Home upgrades with the Insulation Experts.
Watch our team perform full old insulation removal & Knauf Earthwool® installation. EEC Certified professionals. Over 45,000 Australian homes retrofitted since 2014.
Extraction & Batts
We maximise the energy efficiency of your home.
Comprehensive residential retrofitting solutions designed to lower bills and increase comfort year-round. Click any service to view full specifications & R-values.

Ceiling Insulation
New insulation installs in ceilings, roofs, walls, and underfloors.

Insulation Removal
We remove old batts, old blow-in, & vacuum clean ceilings.

Double Brick Cavity Insulation
Inject thermal insulation into double brick cavities without structural disruption.

Underfloor Insulation
Eradicate cold floor drafts with high-performance Earthwool Batts or closed-cell Spray Foam.

Spray Foam
Certified polyurethane Insulation applicators for complex spaces.
Serving Homeowners Across WA, VIC, QLD & NSW
Our removal of old insulation and Earthwool installation teams operate locally from Perth Metro, Melbourne, Brisbane and Sydney.
Located outside major metro zones?
We regularly dispatch custom mobile vacuum extraction rigs and retrofitting teams for rural, coastal, and agricultural residential projects.
Remote WA Community WorkGoldfields, Pilbara & Kimberley Region Upgrades
2,500+ Social Housing Upgrades in Remote Communities
Insulation Extract has completed over 2,500 insulation upgrades in social housing across Broome, Kununurra, Derby, Kalgoorlie, and the Pilbara—including some of the most remote Indigenous communities in Australia.
Where our team is working today
Every pin is one of our crews on a job today, in the suburbs we are in.
Loading today's crew locations.

Dedicated Specialist Teams Across WA, VIC, QLD & NSW
Our Four-Step Method
Out with the old, in with the new. One team does it all, start to finish.
Step 1Free home check
We inspect your roof space, subfloor and wiring, at no cost.
Step 2Old insulation out
Vacuumed straight into a sealed truck. No dust inside your home.
Step 3New insulation in
Fire-rated Earthwool® batts, fitted snug between the joists.
Step 4Check and warranty
We check the job, clean up and give you a 50-year warranty.
Transform your living environment.
Retrofitting your home with certified insulation is designed to deliver enhanced indoor comfort, potential energy bill reductions, and long-term thermal performance.
Up to 45% Potential Energy Savings
Significantly reduce heating and cooling energy consumption. High-performance thermal insulation acts as a barrier, helping reduce air conditioning load.
Year-Round Climate Comfort
Helps stabilize indoor temperatures by slowing heat flow through ceilings, walls and floors.
Acoustic Sound Dampening
High-density Earthwool batts help absorb external road noise, aircraft sound, ambient neighborhood noise, and heavy rainfall impact.
Fire Safety & Low Dust
Non-combustible AS1530.1 rating. Certified EUROCLASS A1 fire safe. ECOSE® technology uses zero added formaldehyde for cleaner indoor air.
*Disclaimer: Figures, savings, and thermal differences are indicative estimates only. Actual results will vary depending on house design, location, climate zone, existing materials, and individual energy consumption habits.
Frequently Asked Retrofit Questions
Everything you need to know about roof vacuuming, thermal performance ratings, ISO compliance, fire safety, and indoor air quality.
Our technical assessors are available by phone to answer questions about ceiling access, solar panel clearances, or heritage timber roof structures.
Ask Our Technical Team
ECOSE® Technology
No added formaldehyde or artificial dyes. Bio-based binder.
Experience The Earthwool® Difference
We are dedicated to using Knauf Insulation's patented ECOSE® Earthwool insulation range resulting in a much softer, lower carbon and lower VOCs product compared to traditional Glasswool products made using formaldehyde.
- Up to 45% more energy efficient home
- Cleaner, healthier living environment
- Award-winning recognized products
Ready for a seamless experience?
Our insulation consultants assess your property and recommend a practical, cost-effective solution for comfort and energy performance.
Perth office
(08) 9302 2699Melbourne office
(03) 7009 1718Brisbane office
(07) 3088 6933Sydney office
(02) 7233 1266Email us
info@insulationextract.com.auGet your free quote
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