Garage Door Insulation Perth & Western Australia

Australian-made garage door insulation panels designed to fit new and existing sectional and tilt garage doors across Perth and Western Australia.

Perth & WA orders are supplied through our official stockist, Garage Door Insulation Perth.

SUNNY 28°C AUTUMN AFTERNOON

44.7°C uninsulated | 30.8°C with ThermaDoor installed

13.9°C COOLER DOOR SURFACE

Perth & WA's Only Purpose-Made Garage Door Insulation

Independently verified installed-assembly R-values: R1.43 winter / R1.39 summer — backed by an engineering report.

Est. 2012

Australia's Original System

Verified R-Values

R1.43 Winter / R1.39 Summer

Australian Made

Licence 7177

Lightweight

About 7kg - Double Door

Composite Technology

Purpose Built for Garage Doors

15 Year Warranty

Complete ThermaDoor Panel System

Home Garage Door Insulation Perth & Western Australia

What Is Garage Door Insulation?

Garage door insulation is a panel system fitted to the inside of a garage door to help reduce heat transfer through one of the largest moving surfaces in a home.

ThermaDoor is Australia’s original and only purpose-made garage door insulation system, designed specifically for the movement, sections and operating conditions of sectional and tilt garage doors.

ThermaDoor garage door insulation panels fit new and existing garage doors and move with the door as it opens and closes. Purpose-made spacers maintain an internal air cavity behind each panel, supporting year-round garage comfort.

Since 2012, ThermaDoor has been Australia’s garage door insulation pioneer. Developed by a registered builder with more than 45 years of construction experience, ThermaDoor introduced the first garage door insulation system to the Australian market—creating a category that did not previously exist.

Fits New & Existing Garage Doors

Designed for sectional and tilt garage doors in new builds, renovations and existing homes.

Ideal for New Homes & Renovations

Include garage door insulation in a new build or renovation to support a more comfortable, energy-conscious home.

Designed for Sectional & Tilt Doors

Purpose-made panels are sized and fitted to work with the movement and operation of sectional and tilt garage doors.

DIY or Professional Installation

Choose a DIY garage door insulation kit or arrange professional supply and installation through Garage Door Insulation Perth.

Garage Door Insulation in Perth & WA: Why It Matters

Garage door insulation is one of the most effective upgrades a Perth homeowner can make. With temperatures regularly exceeding 40°C in summer and the afternoon sun driving heat directly through steel garage doors, an uninsulated garage quickly becomes unusable. Whether your garage faces north across the northern suburbs or catches the full force of the Fremantle Doctor on the coastal strip, the impact on comfort — and on the rooms adjoining your garage — is significant. ThermaDoor provides a purpose-made thermal barrier to new and existing sectional and tilt garage doors, supporting a more stable, comfortable and usable garage year-round.

DIY or Professional Garage Door Insulation in Perth & WA

DO IT YOURSELF

DIY Garage Door Insulation Kits

Want to insulate your own garage? Garage Door Insulation Perth supplies ThermaDoor DIY kits across the Perth metro area and wider WA. Each kit is purpose-built for sectional and tilt doors and comes with everything you need to complete the job yourself in a few hours. No trades required.

Contact Garage Door Insulation Perth directly for DIY kit pricing and to place your order.

WE DO IT FOR YOU

Supply & Installation

Prefer to leave it to the experts? Garage Door Insulation Perth supplies and installs ThermaDoor across the Perth metropolitan region and surrounding areas. They handle everything from measure-up to installation — you just enjoy the result.

Contact them directly for a supply and installation quote specific to your door size and location.

What Makes ThermaDoor Garage Door Insulation Different?

High-Density EPS Core

35mm EPS core provides the primary thermal resistance in the ThermaDoor composite panel.

READ TECHNICAL DETAIL

Flame-retardant, construction-grade expanded polystyrene foam is the primary insulator in every ThermaDoor panel. It slows conducted heat transfer through the door, keeping your garage significantly cooler in summer and warmer in winter. As the primary insulator in the composite system, it works with the laminated Sisalation foil backing and engineered air cavity to deliver the verified installed-assembly R-value.

Sisalation Foil Backing

Laminated Sisalation foil reflects radiant heat across ThermaDoor’s engineered internal air cavity.

READ TECHNICAL DETAIL

Laminated to the rear of each panel, construction-grade Sisalation foil forms the reflective layer in the ThermaDoor composite system. Its low-emissivity surface works across the engineered internal air cavity, maintained by purpose-made foam packers. The foil also functions as a Class 2 vapour barrier and achieves Group 1 fire performance classification — it’s the same foil used to wrap Australian homes.

UV-Stable Vinyl Facing

UV-stable laminated vinyl facing helps protect the EPS core and lamination bond, maintaining a clean, durable interior finish.

READ TECHNICAL DETAIL

The composite system only performs if the materials stay intact. This durable, flame retardant, vinyl facing protects the EPS core and lamination bond from Australia’s harsh climate, resisting fading, cracking and weathering year after year. The result is a clean, professional finish that holds its appearance and structural integrity for the life of the door.

MELBOURNE BUILDER CASE STUDY

A Real Result. Measured by a Builder

When Melbourne builder John Guida from Stronghold Construction installed ThermaDoor on his own garage, he did not just take our word for it. He tested the results using a professional FLIR MR277 thermal imaging camera — the same equipment building inspectors use to identify heat loss, moisture risk and insulation failure.

The data he captured is some of the most compelling real-world proof we have seen.

47.6°C

UNINSULATED PANEL SURFACE TEMPERATURE

17.4°C

THERMADOOR PANEL SURFACE TEMPERATURE

30.0°C

SURFACE TEMP REDUCTION

The Summer Heat Problem — Measured

John’s uninsulated metal garage door panels were radiating heat at a blistering 47.6°C. That is not a heatwave reading. That is what an ordinary metal garage door does when the sun has been on it. On a 40°C Australian summer day, the same door would be significantly worse.

John photographed the door mid-installation with one ThermaDoor panel already in place. He then pointed his FLIR camera at the door — and the difference was immediate and undeniable, with the insulated panels measuring 17.4°C.

That is a 30.0°C reduction in surface temperature.

Winter Condensation — Eliminated

The FLIR data also explains why John had been dealing with a problem that is common across Australia: garage door condensation on cold winter nights. When an uninsulated metal door drops below the dew point of the air inside the garage, moisture condenses on the surface — a dripping door, a damp garage, and potential damage to everything stored inside.

By installing ThermaDoor, John created a thermal barrier that keeps the interior surface of the door close to the ambient room temperature, preventing it from dropping below the dew point. The FLIR data confirms it: the dew point reading dropped significantly with ThermaDoor installed, removing the conditions that cause condensation to form. The Sisalation foil backing bonded to every panel plays a key role in this — reflecting radiant heat and acting as a Class 2 vapour barrier, it is the same construction-grade foil used to wrap Australian homes.

Read the full thermal test results.

“Well done regarding product and method — the spacer between works a treat. That’s a 30 degree temperature difference! I have no condensation on the panel door anymore after those freezing Melbourne nights. Thank you once again, it very much solved my issue and made it look better. Will use it again”.

⭐⭐⭐⭐⭐ John Guida, Stronghold Construction

Built for Perth & Western Australia's Climate

Intense Summer Heat

Perth’s long, dry summers can turn a sun-exposed steel garage door into a major source of garage heat.

HOW THERMADOOR HELPS

Perth homes can face extended periods of intense sun, hot easterly winds and temperatures above 35°C. When a garage door is exposed to direct afternoon sun, the steel surface can radiate heat into the space for hours—making an uninsulated garage hot and uncomfortable.

Thermadoor’s reflective foil backing helps reduce radiant heat transfer, while its EPS insulation core helps slow conducted heat through the door. Together, they help keep the garage more comfortable and usable through Perth’s harsh summer conditions.

Coastal Conditions & the 'Freo Doctor'

Perth’s hot, still mornings and salt-laden afternoon sea breezes can put coastal garage doors to the test.

HOW THERMADOOR HELPS

Across Perth’s coastal suburbs, garage doors can sit in direct summer sun for hours before the Fremantle Doctor arrives in the afternoon. Sea air may also carry salt and moisture onto exposed surfaces—particularly in homes closer to the coast—adding another layer of environmental exposure over time.

Thermadoor’s laminated vinyl finish provides a durable, water-resistant and easy-to-wipe surface, helping homeowners keep their garage door insulation clean and protected in changing coastal conditions. Unlike absorbent insulation materials such as open-cell foam, fibreglass or polyester batts, Thermadoor’s laminated finish does not soak up moisture.

Chilly Winter Mornings

Perth’s cool, damp winter mornings can make an uninsulated garage feel noticeably colder.

HOW THERMADOOR HELPS

While Perth is known for its sunshine, winter brings cool overnight temperatures, wet weather and crisp early mornings. An uninsulated steel garage door can allow warmth to escape and cold to transfer into the garage, leaving the space uncomfortable when the day begins.

Thermadoor’s insulated EPS core helps slow heat loss through the garage door and reduce cold transfer from outside. This supports a more stable garage environment through Perth’s winter mornings, helping keep the space more comfortable for stored belongings, vehicles and everyday use.

Home Energy Rating Support

Independently calculated assembly R-values for energy assessment review

HOW THERMADOOR HELPS

ThermaDoor provides independently calculated garage door assembly R-values and supporting documentation for builders, homeowners and energy assessors to review within the full building design. Where a garage is attached to, below or beside living areas, its door may be relevant to comfort and heat transfer. NatHERS, BASIX, BESS and other rating outcomes depend on the complete building design and assessment method.

Make Your Perth Garage More Usable All Year Round

What Changes When You Insulate Your Garage Door

Customers report up to a 20°C reduction in garage temperature (results vary depending on garage orientation and other factors)
Noticeably reduces street noise and the sound of the door operating, particularly in garages connected directly to living areas
The durable white vinyl laminate finish instantly brightens your garage and is easy to wipe clean

With a stable, comfortable temperature year-round, Perth and Western Australia homeowners are reclaiming their garages as usable living spaces.

Here is how ThermaDoor changes what you can do with your garage.

Home Gyms

Train comfortably year-round — no more sweltering summers or chilly winters.

Home Offices

Quieter, more stable temperatures for better focus and lower energy bills.

Man Caves

A retreat that stays cool in summer and warm in winter for real downtime.

Hobby Studios

Consistent conditions that protect materials and make projects more enjoyable.

Playrooms

A safer, more comfortable space for children’s play – fewer drafts and hot/cold spots.

Pet Rooms

A calmer climate for pets, reducing heat stress in summer and chills in winter.

Garage Door Insulation and Home Energy Rating

ThermaDoor is Australia’s only purpose-built garage door insulation with a verified complete installed assembly R-value — giving builders, homeowners and energy assessors independently verified data backed by an engineering report.

ThermaDoor does not guarantee a NatHERS or Home Energy Rating result. Rating outcomes depend on the whole home, including design, orientation, glazing, insulation, ventilation, air leakage, garage connection and assessment method.

Our article on thermal bridging and garage doors explains why tested assembly values matter.

Perth & Western Australia Garage Door Insulation: A Local Customer Story

Robert’s Perth garage door before and after ThermaDoor installation — a real local customer result.

“Very satisfied with the work that Jonathan and his son completed on my garage door. Excellent customer skills and attention to detail with completing the job. I would have no hesitation in recommending Jonathan for anyone requiring insulation tasks“.

— Robert, Perth, Western Australia

      EXCELLENT  
   Based on 54 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Pelham Whitmore 
 
 
 
 Trustindex verifies that the original source of the review is Google. I originally planned to do a DIY installation using the insulation kit, but I'm really glad I decided to have it professionally installed. The installation looks fantastic and was well worth the price. The installer was quick, professional and took the time to make sure the garage door spring was properly balanced after the insulation was fitted. Very happy with the result and would definitely recommend them.
  
 
      Posted on Google  
   
   Jase “Bauey” Bauer 
 
 
 
 Trustindex verifies that the original source of the review is Google. Amazing product! Gives fantastic results from such an easy installation system. Has made a massive difference to our garage temperatures. The vinyl interior surface gives a classy look. Support from Karen and Peter is great also. Highly recommend!!!
  
 
      Posted on Google  
   
   caroline newton 
 
 
 
 Trustindex verifies that the original source of the review is Google. We purchased a DIY kit for our garage door to cool it down before installing a solar battery. We are really impressed with the results and have noticed a significant difference in the temperature since adding the insulation. Very glad we did it!
  
 
      Posted on Google  
   
   Shane Worrall 
 
 
 
 Trustindex verifies that the original source of the review is Google. Thermadoor's garage door insulation is the best. I have tried others and they dont even come close. Thermadoor is easy to install and the panel looks great. It looks very professional and not like an after thought. I cannot recommend  this product enpugh. You will not be disappointed if you choose to go with Thermadoor insulation. Photos to come
  
 
      Posted on Google  
   
   Deborah Ross 
 
 
 
 Trustindex verifies that the original source of the review is Google. I cannot speak highly enough of ThermaDoor and the product they have created. It is quite simply second to none. We had ThermaDoor installed on our new 16 panel, fully west facing garage door, and the result has exceeded anything I could have hoped for. The temperature in the space has now dropped by at least 20 degrees, which has completely transformed how we can use it. Our garage is not just a garage ,  it’s “the Cave” for my son, who is an NDIS participant, and his support team. We had already invested in an epoxy floor and replastering the space, but despite that, the heat made it almost unusable. Since installing ThermaDoor, it has become a comfortable, functional, and genuinely enjoyable environment. It has opened up a whole new level of independence and capacity building for my son and his team. The product itself looks premium, fits beautifully, and has made the space noticeably quieter as well , something I didn’t expect but absolutely love. Another positive for me is that the core product Is aesthetically pleasing with a beautiful vinyl panelling covering that finishes the door to a higher standard, Another 5 ⭐️ stand out of a quality solution. And then there is the service. Peter and Karen were nothing short of exceptional — knowledgeable, responsive, and genuinely invested in helping us achieve the best outcome for our son to make his space a home away from home! This has been one of the most impactful upgrades we’ve made to our home, and I know it will carry us just as beautifully through winter as it has through summer. I am so grateful,  thank you for helping us create a space that truly supports my son’s world and capacity building Deb4Sammy Mountain Creek
  
 
      Posted on Google  
   
   81micmic 
 
 
 
 Trustindex verifies that the original source of the review is Google. Everything about ThermaDoor was fantastic. Easy online ordering, fast interstate delivery and DIY installation was straight forward and a breeze. I would recommend the business and the product.
  
 
      Posted on Google  
   
   Paul Bonner 
 
 
 
 Trustindex verifies that the original source of the review is Google. Our garage was very hot and a suggestion from a friend meant that we contact Thermadoor. From the initial contact to the completion, the company was very professional. The product is very good and I would definitely get their team to install. Today Don arrived on time and got the job done very quickly. The addition of the door seals was a good decision as they remove any dust and breeze that used to come through the sides and top. The door closer mechanism was modified to close with the extra panels and it is much quieter. I would recommend this company for the great job at a very reasonable price.
  
 
      Posted on Google  
   
   Lorraine Lazzar 
 
 
 
 Trustindex verifies that the original source of the review is Google. Short review:  Garage temps have dropped 4c to 6c since installation and so glad we installed the ThermaDoor panels. Long review:  We built a new house in 2023/2024 and the garage door gets full western sun every afternoon plus we also have side glass doors on the garage for side access so it also gets lots of sun and heat.  I made sure to take note of our garage temps before installation and noticed immediately after installation the temp dropped 4c to 6c in summer and in winter its not as cold and I also noticed the noise is less, so straight away money well spent. The garage just feels more comfortable on very hot days and you really notice the difference when you open the garage door and walk out into the front yard. The install guys were really nice and local for us (Sydney) and after panel installation they also serviced our garage door to make sure everything was OK and I appreciated their extra care and clean up afterwards. Installation didnt take long and the garage door looks great, you wouldnt know it was there unless I pointed it out to you. Well worth the investment in insulating our garage door and Ive recommended them quite a few times since. Edit. We installed the Premium panels
  
 
      Posted on Google  
   
   David Dee 
 
 
 
 Trustindex verifies that the original source of the review is Google. Karen and the crew were fantastic to deal with from start to finish. The product is amazing and has decreased the temperature in our garage by 10-15 degrees C and also decreased the temp in our house. It was super easy to self instal. Massive thumbs up!
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Christina J

I had my west facing garage door insulated and sealing brushes added to stop dust, some of the best money I have ever spent on a house improvement. Great service, efficient and reasonably priced. I would recommend in a flash.

Peta W

We’re super impressed with our newly-installed Thermadoor insulation, it works a treat on our north-facing garage door and looks very sharp. Top marks for customer service and Caleb’s very neat and tidy job on the install. Highly recommend this outfit

Justin H

This is a great product and service. Installed them myself and they work amazingly well. Great price compared to other companies who quoted me and Peter was super helpful in getting the sizing just right. Thoroughly recommend this product and company.

“I’ve had it installed three times over 12 years. It was a no-brainer.”

Peter Harding, ThermaDoor Customer

Peter Harding from Hervey Bay shares his experience with ThermaDoor garage door insulation after having it installed three times over 12 years.

Garage Door Insulation Across Perth & Western Australia

Garage Door Insulation Perth are ThermaDoor’s official stockist for Western Australia, providing supply and professional installation coverage across the entire Perth metropolitan region.

No matter your location — from the northern suburbs to Mandurah, or the Hills to the coast — you will be looked after by a local expert who understands the specific demands of Western Australian homes.

Perth Northern Suburbs Service Area

Garage Door Insulation Perth services all suburbs from the Swan River up to Yanchep, including Joondalup, Wanneroo, Hillarys, Duncraig, Clarkson, Balcatta, Morley, Scarborough, and surrounding areas.

Perth Southern Suburbs Service Area

Garage Door Insulation Perth covers all suburbs from the river down to Mandurah, including Fremantle, Cockburn, Rockingham, Melville, Canning Vale, Armadale, Baldivis, and the Peel region.

Perth Eastern Suburbs & Hills Service Area

Garage Door Insulation Perth also services the eastern corridor and Perth Hills, including Midland, Ellenbrook, Swan Valley, Kalamunda, Mundaring, Forrestfield, and Victoria Park.

Perth Western Suburbs Service Area

Garage Door Insulation Perth is ready to service the coastal strip and inner-west, including Cottesloe, Claremont, Subiaco, Nedlands, City Beach, Leederville, and East Fremantle.

ThermaDoor Garage Door Insulation ROI Calculator

Use the calculator below to estimate the possible payback and long-term value of insulating a suitable Perth and Western Australian garage door with ThermaDoor.

These estimates apply to ThermaDoor only and cannot be assumed for other products used as garage door insulation.

Step 1: Where are you located?

Your climate affects how much thermal load your garage door creates and how much insulation can help.

Step 2: What size is your garage door?

Larger doors have more surface area, so insulation has a greater impact on thermal load.

Step 3: Tell us about your home

These factors determine how much the garage door's thermal performance affects your living spaces and energy use.

Is the garage attached to your house?

Do you use the garage as a workshop, gym, or living space?

Do you run air conditioning or heating in rooms adjoining the garage?

Your electricity rate

Enter your rate

$ /kWh

ℹ️ Australian residential rates currently range from around $0.26 to $0.44/kWh depending on your state and retailer. Your rate is shown on your electricity bill.

Your results are ready

Based on your inputs

Thermal performance — before & after

Without ThermaDoor

R0.0

Uninsulated steel door

No thermal resistance

→

ThermaDoor

R1.43

Winter assembly R-value

R1.39 summer

AS/NZS 4859.1 & 4859.2:2018

What ThermaDoor does for your door

✓Up to 90% reduction in radiant heat transfer through the garage door surface

✓Garage door assembly improved from R0.0 to R1.43 (winter) / R1.39 (summer) — independently engineered for ThermaDoor under AS/NZS 4859.1 & 4859.2:2018. These are garage door-specific assembly values, not material or wall R-values.

✓Reduced thermal load on adjoining conditioned rooms

✓Improved garage comfort year-round — whether used for storage, workshop, or gym

Estimated annual energy saving

$250 – $450

Typical estimate · per year

Kit cost (DIY)

—

→

Typical payback

—

→

10-yr return

—

Calculated for ThermaDoor only — Australia's original purpose-made, independently tested garage door insulation

📍 Brisbane 🚪 Double Door ⚡ $0.33/kWh

Conservative

$120 – $250

per year

Typical

$250 – $450

per year

High Usage

$450 – $700+

per year

Return on investment — based on your DIY kit price

Scenario	Annual saving	Payback	10-yr saving

Kit from $330 inc. GST. Freight additional — calculated at checkout.

Your inputs

Location—

Door size—

Garage attached to house—

Garage used as workshop/gym—

AC/heating in adjoining rooms—

Electricity rate—

Important — ThermaDoor specific: All estimates in this calculator are based exclusively on the verified assembly R-values of ThermaDoor (R1.43 winter / R1.39 summer), independently determined under AS/NZS 4859.1 & 4859.2:2018. ThermaDoor is Australia's original purpose-made garage door insulation and the only product with independently engineered, garage door-specific assembly R-values. These results cannot be assumed for any other product. Actual energy savings will vary depending on home construction, garage orientation, air leakage, heating and cooling habits, and your electricity tariff. This calculator does not constitute a guarantee of energy savings. Plan around the conservative estimate.

Frequently Asked Questions - Garage Door Insulation Perth & WA

Do you offer professional garage door insulation installation in Perth?

Yes. Professional supply and installation across the greater Perth metropolitan area is available through our official stockist, Garage Door Insulation Perth. They service the full Perth metro region — from the northern suburbs down to Mandurah and across to the Perth Hills. Contact them directly on 0404 511 216 or visit garagedoorinsulationperth.com.au for a quote specific to your door size and location.

Why should I insulate my garage door in Western Australia's climate?

Insulating your garage door creates a critical thermal barrier that regulates temperatures inside the garage. This is especially beneficial during WA’s intense summer heat, stopping your metal door from acting like a giant radiator. It also retains warmth during cooler southern winters, improving overall comfort and reducing energy transfer into adjoining living areas.

Can I install ThermaDoor insulation myself if I live outside Perth?

Yes. DIY garage door insulation kits are available across all of Western Australia through our official Perth stockist, Garage Door Insulation Perth. Whether you are in regional WA or simply prefer to handle the installation yourself, the pre-cut panels are designed specifically for sectional and tilt doors and a confident DIYer can complete a double door in an afternoon using our step-by-step video guides. Contact Garage Door Insulation Perth to order your kit.

What makes ThermaDoor the best garage door insulation for WA homes?

ThermaDoor is Australia’s original, purpose-made garage door insulation — it is not repurposed wall or ceiling insulation. It features a high-density construction-grade EPS core, a laminated sisalation foil backing to block radiant heat, and a durable vinyl face. It delivers an independently calculated thermal value of R1.43 (winter) and R1.39 (summer) specifically within the garage door environment.

Will insulating my garage door reduce street noise?

Yes. In addition to thermal benefits, ThermaDoor insulation significantly reduces acoustic transfer. The 35mm high-density panels dampen the vibration of the metal door and provide a thick barrier against external noise, making it an ideal upgrade if you live on a busy Perth road or use your garage as a home office, gym, or playroom.

Is ThermaDoor insulation compliant with Australian building standards?

Yes. ThermaDoor is proudly Australian owned and manufactured. Our insulation panels are calculated to AS/NZS 4859.1 & 2:2018 standards and align with AS 3999 for insulation installation. Whether you are building a new home in Perth or retrofitting an existing garage, ThermaDoor supports 7-star NatHERS designs and meets the latest NCC 2022 energy compliance requirements.

Need more details? See our full Garage Door Insulation FAQs for compliance, R-values and warranty.

BEFORE YOU BUY

Don't Buy Garage Door Insulation Until You Read This

Most garage door insulation is marketed using terminology borrowed from walls and ceilings — R-values from raw materials, fixing methods designed for static walls, and compliance claims with no documentation behind them. This free checklist gives you six clear questions to ask before you buy, so you can compare any product — including ours — on the factors that actually matter.

Whether the supplier publishes an R-value at all — not providing one removes the consumer's right to compare products on equal terms
Whether the R-value applies to a real installed garage door — not a raw material or wall insulation figure
Whether the system accounts for both summer and winter performance, not just one direction
Whether an air cavity is maintained so the insulation can actually do its job
Whether the fixing method preserves door movement and does not compromise spring balance or safety
Whether the supplier can provide compliance documentation if you are building, renovating, or need it for an energy assessment

Our Videos

Videos & Guides

Below is our step by step video guide on how to insulate your garage door with ThermaDoor Garage Door Insulation – Australia’s ONLY PURPOSE MADE garage door insulation!

How to measure your ThermaDoor Garage Door Insulation panels

How to cut your ThermaDoor Garage Door Insulation panels

How to determine ThermaDoor Foam packers required

How to fit your ThermaDoor Garage Door Insulation panels

Tools Required for Installing ThermaDoor Garage Door Insulation

ThermaDoor Time Lapse Installation

Ready to Get Started in Perth or WA?

Choose a DIY kit quote or a supply-and-install quote from Garage Door Insulation Perth, ThermaDoor’s authorised WA stockist.

Garage Door Insulation Perth & Western Australia

Perth & WA's Only Purpose-Made Garage Door Insulation

What Is Garage Door Insulation?

Fits New & Existing Garage Doors

Ideal for New Homes & Renovations

Designed for Sectional & Tilt Doors

DIY or Professional Installation

Garage Door Insulation in Perth & WA: Why It Matters

DIY or Professional Garage Door Insulation in Perth & WA

DIY Garage Door Insulation Kits

Supply & Installation

What Makes ThermaDoor Garage Door Insulation Different?

High-Density EPS Core

Sisalation Foil Backing

UV-Stable Vinyl Facing

A Real Result. Measured by a Builder

The Summer Heat Problem — Measured

Winter Condensation — Eliminated

Built for Perth & Western Australia's Climate

Intense Summer Heat

Coastal Conditions & the 'Freo Doctor'

Chilly Winter Mornings

Home Energy Rating Support

Make Your Perth Garage More Usable All Year Round

What Changes When You Insulate Your Garage Door

Home Gyms

Home Offices

Man Caves

Hobby Studios

Playrooms

Pet Rooms

Garage Door Insulation and Home Energy Rating

Perth & Western Australia Garage Door Insulation: A Local Customer Story

Christina J

Peta W

Justin H

Garage Door Insulation Across Perth & Western Australia

Perth Northern Suburbs Service Area

Perth Southern Suburbs Service Area

Perth Eastern Suburbs & Hills Service Area

Perth Western Suburbs Service Area

ThermaDoor Garage Door Insulation ROI Calculator

Step 1: Where are you located?

Step 2: What size is your garage door?

Step 3: Tell us about your home

Frequently Asked Questions - Garage Door Insulation Perth & WA

Do you offer professional garage door insulation installation in Perth?

Why should I insulate my garage door in Western Australia's climate?

Can I install ThermaDoor insulation myself if I live outside Perth?

What makes ThermaDoor the best garage door insulation for WA homes?

Will insulating my garage door reduce street noise?

Is ThermaDoor insulation compliant with Australian building standards?

Don't Buy Garage Door Insulation Until You Read This

Our Videos

Videos & Guides

How to measure your ThermaDoor Garage Door Insulation panels

How to cut your ThermaDoor Garage Door Insulation panels

How to determine ThermaDoor Foam packers required

How to fit your ThermaDoor Garage Door Insulation panels

Tools Required for Installing ThermaDoor Garage Door Insulation

ThermaDoor Time Lapse Installation

Ready to Get Started in Perth or WA?

ThermaDoor Installation

Let our experts handle installation for you Or Ask Us A Question

Make an Enquiry

Supply & Install or DIY Enquiries

Let our experts handle installation for you
Or Ask Us A Question