When people hear the words “Healthy Homes Assessment”, they often think of rental properties and landlords ticking compliance boxes. But here’s the thing — if you own your own home, a healthy homes assessment can actually be one of the smartest investments you make. Because at the end of the day, whether you are an owner or a tenant you want a home that’s warm, dry, comfortable, and affordable to run.

It’s Not Just About Passing a Standard

For landlords, healthy homes standards are a legal requirement. But for a home owner, understanding how your home performs can make a huge difference, especially in Southland. Knowing some simple things like the following can mean you don’t spend money in the wrong order.

  • Where your home is losing heat
  • Why some rooms always feel colder
  • Why condensation keeps appearing
  • Whether your heating is working efficiently
  • And what upgrades will actually make the biggest difference

Often home owners get this wrong.  They install expensive heating… but the warmth disappears through uninsulated ceilings or walls. Or they invest in double glazing before addressing ventilation or insulation first.

That’s where a proper assessment can help.

Think of It Like a Health Check for Your Home

A healthy homes assessment looks at the overall performance of your home, including:

  • Insulation
  • Heating
  • Ventilation
  • Moisture and drainage
  • Draughts and airflow

It helps identify the biggest problem areas — and often the solutions are simpler than people expect. Sometimes small improvements  in the right area can make a surprisingly big difference to comfort and running costs.

So How Do You Know What Your Home Actually Needs?

This is where things can get a little confusing for homeowners.You might hear:

  • “You need better insulation”
  • “You should get double glazing”
  • “Your heating isn’t big enough”
  • “You need ventilation”

But every home is different , especially in Southland, where housing styles and ages vary so much. What works brilliantly in one home might not give the same result in another.

That’s why more homeowners are starting to look beyond guesswork and use better information to guide their decisions.

Enter Thermal Modelling (And No, It’s Not As Complicated As It Sounds)

Thermal modelling is simply a way of understanding how heat behaves in your home. Think of it as creating a picture of:

  • where warmth escapes
  • which rooms struggle to stay comfortable
  • how moisture and airflow affect your home
  • and which upgrades are likely to make the biggest impact

Instead of making expensive changes and hoping for the best, thermal modelling helps homeowners make smarter decisions about where to invest first.

And often, the results can be surprising.

Don’t Just Spend More -> Spend Smarter

Most homeowners don’t have unlimited budgets. So if you’re improving your home, it makes sense to prioritise the upgrades that will make the biggest difference first.

For example:

  • Ceiling insulation may give a better return than replacing windows immediately
  • Wall insulation could dramatically improve comfort in older homes
  • Ventilation may help solve condensation problems more effectively than simply heating harder

Thermal modelling helps create a clearer picture of what your home actually needs. It looks at what is in place already, which way your windows face and how much sun enters your home at different times of the year.

A More Comfortable Home, Year Round

A warmer, drier home isn’t just nicer in winter. It can also mean:

  • Less condensation
  • Fewer damp smells
  • Better sleep
  • Healthier indoor air
  • More even temperatures throughout the house
  • Lower heating costs over time

And if you ever decide to sell, energy-efficient homes are becoming increasingly attractive to buyers too.

Thinking About Upgrading Your Home?

Whether you’re dealing with condensation, high power bills, cold bedrooms, or simply want a more comfortable home, a healthy homes assessment can be a great starting point.

At Awarua Synergy, we help Southland homeowners understand how their homes are performing — and where improvements can make the biggest impact. Because healthy homes aren’t just for tenants. They’re for everyone.

Book a home assessment now and find out how you could improve your home.

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If you’re waking up to wet windows every winter morning… you’re definitely not alone. Condensation is one of the most common problems Southlanders deal with during colder months. But while many people think it’s “just part of winter,” it’s actually your home giving you a few clues about what’s happening inside.

And no — wiping the windows with a towel every morning is not considered a proper solution!

So Why Does Condensation Happen?

Condensation forms when warm, moist air inside your home hits cold surfaces like windows or uninsulated walls. And modern life creates a lot more moisture than people realise.

Things like:

  • showers
  • cooking
  • drying washing indoors
  • kettles boiling
  • gas heaters
  • and even breathing

all add moisture into the air.

During winter, homes stay shut up tighter, temperatures outside drop, and all that moisture has nowhere to go. That’s when the windows start dripping. Damp air is harder to heat, and more expensive.

Simple Ways To Reduce Moisture In Your Home

The good news? Small changes can make a surprisingly big difference. 

Avoid Drying Washing Indoors Where Possible

Wet washing releases a huge amount of moisture into the air.

If you do dry clothes inside:

✔ Use a vented dryer if possible

✔ Open windows slightly

✔ Run extractor fans or ventilation systems nearby

Your windows will thank you

Use Extractor Fans Properly

Bathroom and kitchen extractor fans exist for a reason 😄

Try to:

  • run bathroom fans during and after showers
  • use rangehoods while cooking
  • and leave fans running a little longer to remove lingering moisture

Keep Heating Consistent

Cold homes tend to attract condensation.

You don’t need tropical temperatures, but keeping your home at a comfortable, steady warmth can help reduce moisture settling on cold surfaces.

Let Fresh Air In

Even opening windows briefly during the day can help reduce trapped moisture and improve airflow.

Yes, it’s cold outside. But stale, damp air inside is usually worse.

Check For Hidden Moisture Sources

Sometimes condensation problems are made worse by:

  • blocked gutters
  • poor drainage
  • leaking pipes
  • or damp areas under the house

 Moisture doesn’t always come from inside the home.

When Simple Fixes Aren’t Enough…

If condensation is still a daily problem, it may be time to look at the overall performance of your home — especially insulation and ventilation.

One of the biggest issues we see in older Southland homes is missing or inadequate insulation. For example, homes without underfloor insulation can allow significant ground moisture to rise up into the house — in some cases, up to 40 litres of moisture per day.

That moisture doesn’t just disappear. It contributes to:

  • damp air
  • condensation
  • colder-feeling rooms
  • and homes that are harder to heat efficiently

That’s why insulation is often the first place to start. Good ceiling, underfloor, and wall insulation help create a warmer, more stable indoor temperature, reducing the cold surfaces where condensation forms.

From there, ventilation systems can make a huge difference by helping remove stale, moisture-heavy air and improving airflow throughout the home.

The result?

✔ Less condensation

✔ Drier air

✔ Healthier living spaces

✔ Reduced mould risk

✔ A home that feels easier to heat

When insulation, heating, and ventilation work together, homes become far more comfortable during winter — and much healthier to live in too.

At Awarua Synergy, we help Southlanders find practical solutions for condensation, ventilation, insulation, and healthier living through winter. Book a free, no obligation home assessment to see how we could help you.

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Winter in Southland has officially arrived. The frosts are back, washing takes approximately 14 business days to dry, and everyone suddenly becomes very interested in power bills.

But while most of us are doing our best to stay warm, there are a few common winter habits that can quietly make homes colder, damper, and more expensive to run. Here are some of the biggest winter mistakes we see — and what to do instead.

Leaving Your Heat Pump Running 24/7

This one surprises people. A lot of homeowners assume it’s cheaper and more efficient to leave their heat pump running constantly through winter. But modern heat pumps are actually designed to heat homes quickly and efficiently from a cold start.

In most cases, you don’t need to leave your heat pump running all day while nobody’s home. Instead:

✔ Turn it on when you get home

✔ Use timers or Wi-Fi scheduling if available

✔ Increase fan speed for a quicker warm-up

✔ Keep temperatures sensible (around 21°C is usually ideal)

And one very important tip: Always use HEAT mode, not AUTO mode, which can increase power use significantly.

Drying Washing Inside Without Ventilation 

We understand. Southland winters and outdoor washing lines are not always great friends. But drying clothes indoors without ventilation adds a huge amount of moisture into your home.

That extra moisture often ends up as:

  • condensation on windows
  • dampness
  • musty smells
  • even mould

If you do dry clothes inside:

✔ Open windows slightly when possible

✔ Use extractor fans or dehumidifiers

✔ Run ventilation systems

✔ Or use a properly vented dryer

Ignoring Condensation

Many people think wiping water off the windows every morning is just part of winter. But excessive condensation is usually your home trying to tell you something.

It often points to:

  • excess indoor moisture
  • moisture coming from the ground underneath the house
  • poor ventilation
  • inconsistent heating
  • insufficient insulation

A healthier home should stay drier and more comfortable — even in the middle of winter. If you have condensation on your windows every morning it’s time to book a home assessment and see how we can help you.

BOOK A HOME ASSESSMENT

Forgetting About Heat Pump Maintenance

Your heat pump works hard through winter — but it needs a little help too. Dirty filters can reduce efficiency, increase running costs, and make your system work harder than it needs to.

A simple weekly vacuum of the filters can make a noticeable difference. And annual professional servicing helps keep everything running efficiently long-term.

BOOK A HEAT PUMP SERVICE

Spending Money in the Wrong Order

This is one of the biggest mistakes homeowners make. People often jump straight to expensive upgrades without understanding what their home actually needs first.

Sometimes:

  • insulation delivers the biggest improvement
  • ventilation solves the moisture problem
  • or heating becomes far more effective after reducing heat loss

Every Southland home is different. A home assessment focuses on the upgrades likely to deliver the biggest improvement in comfort, health, and energy efficiency in your home.

Winter Doesn’t Have to Mean Cold and Damp

A warm, dry home feels better, costs less to heat efficiently, and supports healthier living through winter. And often, a few small changes can make a surprisingly big difference.

If you’re not sure where to start, the team at Awarua Synergy can help you understand which improvements will make the biggest impact for your home.

Book a free, no obligation, home assessment and understand what you can do for a warmer, drier, healthier home this winter, and every winter from now on!

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Winter in Southland can be beautiful — but it can also be tough. Cold mornings, rising power bills, and older homes that struggle to hold heat can make winter especially challenging for many elderly Southlanders.

That’s why Awarua Synergy is proud to continue its partnership with Perpetual Guardian, helping Southlanders aged 65 and over access free insulation and heating support to keep homes warmer, healthier, and more comfortable through winter.

A Partnership Built Over Decades

This partnership actually has roots going back more than 21 years. Back then, the Guy Waddel Trust — administered by Perpetual Guardian — partnered with Awarua Synergy to launch the Bluff Healthy Homes Project, helping elderly Bluff residents improve the warmth and comfort of their homes.

Today, that same community spirit is still making a difference across Southland.

And it’s a reminder that thoughtful community support can continue helping people for generations.

As Perpetual Guardian National Development Manager David Boyce explains:

“Guy Waddel showed remarkable foresight by getting his affairs in order and choosing to leave a legacy that continues to benefit his community.”

“His generosity is still warming homes and lives across Southland.”

Real Support for Real People

One Southland family who recently benefited from the programme was Catherine Aerepo’s family, after her father Tei received a heat pump through the project.

“The heat pump has brought real comfort, warmth and peace of mind,” Catherine said.

“We are incredibly grateful to Awarua Synergy and Perpetual Guardian for their generosity and support in helping us get over the line under our special circumstances.”

Stories like this are exactly why programmes like these matter.

Why Warm Homes Matter So Much

Cold, damp homes can have a serious impact on health and wellbeing — especially for older people during Southland’s long winters. At the same time, rising living costs are making it harder for many households to afford adequate heating.

That’s where insulation and efficient heating can make a huge difference. A warmer, drier home can help:

  • improve comfort
  • reduce dampness and condensation
  • support healthier living
  • and reduce the stress of high heating costs

And for eligible residents, this support comes at no cost.

Local Support From a Local Team

As a Southland-owned business, Awarua Synergy has been helping improve homes across the region for more than two decades. Our team works closely with local residents to help create homes that are warmer, healthier, and easier to heat efficiently.

Because everyone deserves to feel comfortable and safe in their home during winter.

Are You Eligible?

If you’re aged 65 or over and living in Southland, you may qualify for free insulation and heating support through this programme.

As winter approaches, now is the perfect time to prepare your home for the colder months ahead.

Get in touch with us to find out whether you’re eligible and learn more about the support available.

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Recently, the team at Awarua Synergy welcomed two new Southland Warm Homes Trust trustees to our office as part of their induction programme — highlighting the importance of strong local partnerships when it comes to creating warmer, healthier homes across the region.

New trustees Cr Lisa Tou McNaughton and Cr Donna Bruce visited Awarua Synergy to get a behind-the-scenes look at how insulation, heating, and healthy homes programmes are delivered throughout Southland communities.

It’s one thing to talk about healthy homes — it’s another to see the impact these programmes have in real homes across Southland. Because while terms like “energy efficiency” and “healthy homes” sound great on paper, the real impact is much more personal:

  • warmer bedrooms on frosty mornings
  • fewer damp and mouldy homes
  • healthier living conditions
  • and lower stress around heating costs during winter

14,000 Southland Homes — And Counting

Since the programme began, the Southland Warm Homes Trust has helped insulate and heat around 14,000 homes across the region. That’s thousands of Southlanders now living in homes that are warmer, drier, healthier, and more comfortable to live in.

And with many older homes still common throughout Southland, demand for insulation, heating, and healthy home support continues to grow.

Why Local Partnerships Matter

At Awarua Synergy, we’ve worked alongside the Southland Warm Homes Trust for many years, helping deliver practical home energy solutions tailored to local conditions.

Because Southland winters are unique.

What works in other parts of the country doesn’t always work here — and local knowledge matters when it comes to helping families stay warm and healthy through winter.

Southland Warm Homes Trust Chairperson Steve Canny summed it up perfectly:

“There is no better way for new trustees to understand the real and ongoing need for healthy, warm homes across our communities than by spending time with the teams who deliver this work every day.”

We couldn’t agree more.

It’s About More Than Just Warmth

Cold, damp homes don’t just affect comfort. They can impact health, wellbeing, energy bills, and overall quality of life — especially for households already feeling pressure from rising living costs. That’s why programmes supporting insulation, heating, and healthier homes continue to play such an important role across the region.

And it’s also why community partnerships remain so valuable.

Looking Ahead

The visit gave the new trustees a chance to better understand the challenges Southlanders are facing, as well as the practical difference healthy homes programmes continue to make in communities throughout the region.

For the Awarua Synergy team, it was also a chance to celebrate the power of local collaboration — and the shared goal of helping more Southlanders enjoy warm, dry, healthy homes for years to come.

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If your home feels cold in winter and expensive to heat, you’re not alone.  In New Zealand, heating can make up around 30% of household energy use, and possibly even more in the deep south.  Without insulation much of that heat is simply escaping through your roof, floor, and walls. If you really want to reduce your power bills, you need to keep that heat in, and the cold out. So the real question isn’t just “how much does insulation cost?”. It’s: how much are you losing without it?

How much can insulation actually save?

The short answer: more than most people expect. Insulation is, according to EECA (Energy Efficiency and Conservation Authority), one of most effective ways to keep your home comfortable, healthy and warm. And it can save you up to $330 each year on your power bills.  The exact savings depend on the size of your home, how you heat your home and what level of insulation is installed. However it works in your home, with rising energy prices, the small savings add up quickly.

Insulation vs Heating: What saves more?

A common mistake we see is homeowners installing or upgrading their heating before fixing insulation. But here’s the reality – your heating generates warmth – insulation keeps it inside.

In fact, in an older, uninsulated home up to 60% of the heat you produce can be lost. Without insulation, even the best heat pump is working overtime – replacing the lost heat, and costing you more every month. That’s why insulation is often called “the foundation of an energy-efficient home”.

It’s not just about saving money

Yes, insulation reduces power bills — but the benefits go much further. Good insulation offers you:

  • A warmer, more comfortable home year-round 
  • Less condensation and mould
  • Better health (especially for kids and older adults)
  • A reduced strain on your heating systems

In fact, improving insulation is a key part of New Zealand’s Healthy Homes Standards for rentals. It means your home is warmer and healthier.

Where you’ll get the biggest gains by insulating your home

If you’re looking to maximise savings, start here:

  1. Ceiling Insulation: Since heat rises, insulating your ceiling can have the biggest impact for most homes.
  2. Underfloor Insulation: Especially important in older homes with timber floors. This also stops the damp rising into the home, which helps to create a healthier, dryer home that is easier to heat.
  3. Wall Insulation: Blown in wall insulation is an easy and quick way to reduce heat loss by around 20% – 25%.
  4. Draught Stopping: Sealing gaps around windows can reduce energy loss by up to 25%.
  5. Ventilation: Ventilation is often overlooked, but it helps manage moisture and improves overall efficiency. A damp home is harder, and more expensive, to heat.

Is insulation worth it in Southland?

Yes, absolutely. Insulation provides savings on your power bill, improved comfort, health benefits and increases the value of your home. In fact, it’s one of the highest return-on-investment upgrades you can make to your home. Insulation isn’t a cost, it’s a long-term saving.

At Awarua Synergy, we help Southland homeowners create warmer, healthier and more energy efficient homes — tailored to our unique climate.

Book a free home assessment and find out where your home is losing heat (and money).

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Sorted Kāinga Ora is a free financial capability programme designed to support Māori whānau on their journey toward secure, sustainable housing. Whether you’re preparing for home ownership or wanting to strengthen your current rental situation, this programme provides practical tools, guidance, and culturally grounded support to help you move forward with confidence.

Delivered in partnership with iwi, Te Ara Ahunga Ora – Retirement Commission, and Te Puni Kōkiri, Sorted Kāinga Ora is built around kaupapa Māori values and real‑world financial skills that uplift whānau aspirations.

Housing Options

Learn the different pathways into housing, what’s involved, and how to take your first steps with confidence

Money Plan

Build healthy financial habits and strengthen money conversation

KiwiSaver

Learn how KiwiSaver works and how it can support first‑home pathway

Explore

Explore saving, investing, insurance, wills, and protecting what matters

Financial habits

Build healthy financial habits and strengthen money conversation

Legal

Navigate the legal, insurance, wills involved in buying a home

How the Programme Works

  • Sessions: 2 x 5-hour blocks over 11.00am to 4.00pm
  • Format: Delivered kanohi‑ki‑kanohi (face‑to‑face) in GORE or online
  • Cost: 100% free
  • Experience: Practical, supportive, and grounded in whanaungatanga
  • Homework: Light activities such as spending diaries and money plans
  • Ongoing Support: After the workshops, whānau receive a guided navigation period, where facilitators support you one on one with your housing plan

VENUE

Hokonui Runaka
140 Charlton Road,
GORE

TIME

11.00am to 4.00pm

DATES

Sunday 12 July 2026 and Sunday 26 July 2026

Programme Delivery – Awarua Synergy (Southland)

Awarua Synergy is proud to deliver Sorted Kāinga Ora in Southland, offering two evening options to suit whānau schedules.

Who Should Join

Sorted Kāinga Ora is ideal for whānau who:

  • Want to prepare for home ownership
  • Need support to strengthen their financial wellbeing
  • Are looking to improve their current rental situation
  • Want to build long‑term financial confidence for their whānau

Ready to Begin Your Housing Journey?

Awarua Synergy is here to support you every step of the way.
Register your interest today and take the first step toward achieving your whānau housing goals.

REGISTER NOW

*limited spaces

What others said:

Taylor Tipa
Taylor TipaWorkshop attendee
"It was really helpful when I didn’t know how to navigate all that’s required in buying a home. I recommend it for whānau who are looking to buy a home but don’t know where to start"
Kiri Pudda
Kiri PuddaWorkshop attendee
This programme put me on the pathway to understanding how to get onto the property ladder. I would highly recommend the Sorted Kāinga Ora programme to anyone wanting a strong head start, as it clearly explains what you need and how to move forward with buying your first home. It provided me with a range of useful tools and practical tips on how to save money and use it effectively, which has made a real difference in my journey to Home ownership.
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Two weeks on the Chatham Islands pushed our team further than any project before it. What unfolded was a story of endurance, ingenuity, and unity in one of the most remote and unpredictable environments in Aotearoa. This was not a standard insulation deployment. It was high pressure, high stakes, and carried out across both Chatham Island and Pitt Island under relentless weather, complex logistics, and constant uncertainty. From the very beginning, the environment tested everything — people, planning, equipment, and endurance.

The Deep South is tough, but the Chatham’s are next‑level tough.  Several admitted it was the hardest work they had ever done in their careers.

Logistics challenged the team before the first home was even reached. A cancelled flight — and a first landing attempt that had to be abandoned — threw carefully planned schedules into chaos. Food supplies didn’t arrive during the first week, forcing the crew to adapt quickly and rely on what little was available. Eleven people travelled with twenty‑three bags of essential gear, and every piece of it mattered. The team had to think on their feet from the moment they touched down, reshaping plans, redistributing resources, and finding solutions in real time. 

Freight delays, old‑school vehicles, and equipment pushed beyond their comfort zones became part of daily life. Even finding homes was an adventure — addresses didn’t always match maps, or reality, and many sites were hidden deep in rugged terrain that demanded 4×4 capability and a lot of patience.

The homes themselves were unlike anything on the mainland. Each one was built differently, using a mix of materials, ages, and construction methods. Some underfloors felt like chipmunks’ playgrounds; ceilings were more like crawling through a fortress museum fitted with laser‑beam security. And then there were the wekas — bold, curious, and completely unfazed by installers working around them. Every install required on‑the‑spot problem solving, technical adaptability, and constant recalibration to ensure the work was safe, effective, and respectful of each unique home.  The weather offered no mercy. Heavy hard-hitting rain, strong winds, and rapidly shifting conditions slowed progress and increased the physical and mental load. Reaching Pitt Island meant a rough boat crossing followed by work in one of the most isolated communities in the world, where access was limited and margins for error were slim.

Knowing how rare and costly access to the islands is the team worked with one clear mission: make every day count. Every install mattered. Every square metre mattered. Every home insulated meant a family living warmer, drier, and healthier.  By the end of the deployment, more than 70 homes had been insulated.  Lives were changed in communities where isolation and energy hardship are daily realities. 

Throughout the deployment, the team lived together at the beautiful Kōpainga Marae. They shared meals, stories, and the same sleeping quarters. Long, demanding days were followed by evenings of laughter, shared exhaustion, and the kind of camaraderie that only forms when people are pushed to their limits together. What could have fractured a team instead forged one.

The warmth of the Chatham’s community was felt everywhere. Locals offered guidance, transport, food, and encouragement. Their generosity carried the team through the toughest days. Homeowners expressed deep gratitude — not just for the insulation, but for the respectful, friendly installers who treated every home with care.

Education workshops were delivered, ensuring households gained knowledge, not just materials. Trust was built, capability was shared, and dignity was upheld.

Even when the work was complete, the challenges didn’t stop. With flights cancelled again, the team spent an extra day and a half waiting to leave — tired, proud, and ready to return home. That final wait underscored the personal cost of remote delivery work and the sacrifices made by everyone involved.

This project didn’t succeed because conditions were favourable — they weren’t. It succeeded because the people were exceptional. A team forged in the Deep South, accustomed to hard environments and harder jobs, rose to meet the challenge with strength, humour, grit, and unity. The rugged Chatham’s asked everything of us — and our team delivered through sheer determination, grit, skill, and heart.

This was more than an insulation project. It was a testament to resilience, teamwork, and what’s possible when people commit fully to each other and to the communities they serve.  A huge thank you to the incredible locals who supported us every step of the way. Your guidance, generosity, and willingness to help made this journey possible, and we are deeply grateful.
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A kind, genuine person who was always open to new ideas is how Awarua Synergy General Manager Sumaria Beaton‑Sikisini is remembering former Invercargill Mayor Sir Tim Shadbolt.

Sir Tim, New Zealand’s longest‑serving mayor, died on 8 January, aged 78.

PHOTO: Shanan Kapene with Sir Tim Shadbolt, cheers with Deep South Cheese Roll!

Sumaria said one of her fondest memories from 2018 was when they were both in Wellington as part of the Southland Housing delegation to Parliament, meeting with Government Ministers to discuss housing issues. It turned out to be the longest working day of her entire career — a full day of meetings, advocacy, and navigating the complexities of Southland’s housing challenges alongside Sir Tim.

She took her then 6‑month‑old daughter, Classic Sikisini‑Beaton, on what was meant to be a simple day trip, but the day took a turn for the worse when their flight home was diverted to Dunedin.

Stuck high and dry in Dunedin after an already long day that began at 4am, Sir Tim offered Sumaria and Classic a ride home to Invercargill, saying, “Yes — mother and baby are the priority!” “I was planning to have a sleep in the back of the car, but we talked all the way back to Invercargill Airport — it was fascinating.” They finally arrived back in Bluff at 2am — a 22‑hour day from start to finish

PHOTO (above) – Classic Sikisini-Beaton with Housing Minister Hon Phil Twyford.  Right Southland Housing delegation in Parliament

She says he was always very, very supportive of healthy homes, and had Awarua Synergy insulate his own home. He later recorded a video testimony saying how much he was enjoying his warmer, more comfortable home, and became the face of an insulation campaign that even featured a cheese‑roll making competition.

“That was a lot of fun. He was just really interested in people from all walks of life.”

“He was exactly what you would imagine him to be like — genuine and accessible,” Sumaria said.

PHOTO – Launch celebration of Clean Air Loans.

Sir Tim was also right in behind the push for some of the city’s most vulnerable residents to be able to access clean‑air loans to upgrade their insulation & heating.

Sumaria also worked alongside Sir Tim on the Southland Regional Development Strategy in 2016, and vividly remembers his joy and bemusement at being given a set of virtual‑reality goggles during a session on future technology.

“He was exactly what you would imagine him to be like — genuine and accessible,” Sumaria said.

Sumaria and the entire Awarua Synergy team wish to pass on their condolences to Sir Tim’s whānau and friends.

“To have a Mayor who inspired people, and was so willing to give anything a go, was exactly what we needed here. He was truly one of a kind,” she said.

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If you’re planning to improve your home’s insulation, you might be wondering where to start. Should you begin with the ceiling, upgrade the underfloor, or invest in wall insulation first? The answer depends on how your home is built, but in Southland’s climate, where warmth is precious and power bills can climb quickly, your insulation order really matters.

Here’s a clear, homeowner-friendly guide to prioritising insulation upgrades for maximum comfort, efficiency, and value.

Start With the Ceiling: The Most Important Area to Insulate

If you only insulate one area of your home, make it the ceiling.

Why?

Because heat rises, and without ceiling insulation, a massive amount of warmth escapes directly through your roof. In older Southland homes, this can be up to 30–40% of total heat loss.

Signs your ceiling insulation needs attention:

  • Rooms cool down quickly after heating
  • You feel temperature swings between rooms
  • Insulation looks old, patchy, or flattened
  • You have dampness or condensation issues

Benefits of upgrading ceiling insulation:

  • Immediate improvement in warmth and comfort
  • Lower heating costs
  • Helps stabilise indoor temperature
  • Reduces strain on your heat pump

If your ceiling insulation is more than 10-15 years old and is sinking below the joists, it may not longer perform at its best – upgrading is one of the most cost-effective improvements you can make.  However if you have a thick blanket layer above the joists this will be doing a great job! 

Next Priority: Insulating the Floor

After the ceiling, underfloor insulation is the second-biggest game changer, especially in Southland homes with timber flooring.

Cold air moves under your house, making floors icy and rooms harder to heat. Up to 10–15% of heat loss happens through uninsulated floors.

Signs your home could benefit from underfloor insulation:

  • Cold, draughty floors
  • Rooms feel chilly at ground level
  • Gaps between floorboards
  • Higher heating bills during winter

Why underfloor insulation helps:

  • Stops cold draughts coming up through the floor
  • Makes your home feel warmer underfoot
  • Helps your heat pump perform better
  • Reduces mould growth and dampness

Insulating your floor is typically quick, tidy, and provides instant comfort.

Walls: The Missing Piece With Huge Impact

Most older New Zealand homes have little to no wall insulation, which means your heat escapes through the largest surface area of your home.

While walls are often thought of last, wall insulation can be one of the most effective upgrades — especially in cold climates like Southland.

Why wall insulation is so important:

  • Walls make up the majority of your home’s surface
  • They can lose 20–30% of heat when uninsulated
  • Insulated walls help maintain stable temperatures
  • Big improvements in comfort, dryness, and noise reduction

It can dramatically improve the warmth of older homes that have great ceilings and floors — but still feel cold.

So What Should You Insulate First? A Simple Order to Follow

To get the best results and the greatest energy savings, follow this order:

1. Ceiling insulation

The most important and most impactful.
Do this first — always.

2. Underfloor insulation

Strong second priority.
Helps reduce cold, dampness, and draughts.

3. Wall insulation

The final piece that completes your warm, energy-efficient home.
A game changer for homes that still feel cold even with ceiling and underfloor insulation.

When all three work together, your home becomes significantly warmer, drier, quieter, and cheaper to heat — and your heat pump can finally perform at its best.

Ready to Make Your Home Warmer? We Can Help.

Whether your home needs ceiling, floor, or wall insulation, Awarua Synergy can guide you through the best improvements for your space.

We work across Southland — Invercargill, Winton, Gore, Te Anau, Riverton, Bluff, and Mataura — delivering solutions designed for the tough Deep South climate.

Book your free home assessment today and find out which insulation upgrade will make the biggest difference in your home.

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