Australia 2026
Insulation Providers
Compare installers for batts, blow-in insulation, spray foam and acoustic upgrades.
Starting budgets
$700 to $7,600
Removal-only jobs through to closed-cell spray foam.
Best comparison use
Product type, retrofit process, and installer coverage
Batt suppliers and spray-foam specialists are not interchangeable.
What to ask
R-value, removal scope, access, and rebate help
The headline m² rate often excludes prep, disposal, or awkward access.
Provider compare snapshot
Shortlist installers by insulation method, not just price
Compare batt-focused providers, retrofit specialists, and spray-foam operators before you ask for assessments or rebate help.
Providers tracked
4
Lowest entry point
$700
Premium upgrade tier
$5k+
Pricewise Insulation
Melbourne, VIC · Est. 2008
Large online-first insulation supplier and installer network with strong coverage across batt, acoustic and underfloor projects.
From
$1,400
Coverage
5 cities
Best For
Traditional batt insulation and acoustic upgrades with broad metro availability.
| Service | Range | Average |
|---|---|---|
| Ceiling Batt Insulation | $1,400 to $3,000 | $2,200 |
| Wall Batt Insulation | $1,600 to $3,400 | $2,450 |
| Underfloor Insulation | $2,100 to $4,600 | $3,200 |
| Acoustic / Soundproofing | $2,400 to $5,200 | $3,700 |
Strengths
Strong national coverage • Useful product comparison content • Competitive batt pricing
Watch-outs
Installer quality depends on region • Spray foam coverage is limited
Enviroflex
Sydney, NSW · Est. 2010
Energy-efficiency specialist focused on retrofit attic and ceiling insulation with strong rebate and assessment support.
From
$700
Coverage
5 cities
Best For
Ceiling top-ups and retrofit energy-efficiency upgrades.
| Service | Range | Average |
|---|---|---|
| Ceiling Batt Insulation | $1,500 to $3,200 | $2,350 |
| Blown-In Insulation | $1,800 to $3,600 | $2,600 |
| Old Insulation Removal | $700 to $1,800 | $1,150 |
| Attic Top-Up | $900 to $1,900 | $1,350 |
Strengths
Good retrofit workflow • Strong assessment and documentation • Solid attic upgrade packages
Watch-outs
Not the cheapest option • Limited WA/SA footprint
Foamsmart
Brisbane, QLD · Est. 2014
Spray foam specialist with commercial-grade equipment and higher-R assemblies for tricky roof and wall projects.
From
$1,500
Coverage
5 cities
Best For
Spray foam and hard-to-insulate roof or wall assemblies.
| Service | Range | Average |
|---|---|---|
| Open Cell Spray Foam | $2,600 to $5,200 | $3,800 |
| Closed Cell Spray Foam | $3,800 to $7,600 | $5,450 |
| Roof Sarking / Radiant Barrier | $1,500 to $3,200 | $2,250 |
| Acoustic / Soundproofing | $2,600 to $5,600 | $3,950 |
Strengths
Specialist foam expertise • Good for complex cavities • Stronger air-sealing performance
Watch-outs
Higher pricing • Not appropriate for every roof or lender
Koala Insulation
Brisbane, QLD · Est. 2018
Franchise-style insulation brand with modern quoting and a mix of batt, blown-in and soundproofing offerings.
From
$1,350
Coverage
5 cities
Best For
Straightforward residential insulation jobs with quick quoting.
| Service | Range | Average |
|---|---|---|
| Ceiling Batt Insulation | $1,350 to $2,900 | $2,100 |
| Wall Batt Insulation | $1,650 to $3,500 | $2,500 |
| Blown-In Insulation | $1,750 to $3,400 | $2,450 |
| Underfloor Insulation | $2,200 to $4,700 | $3,300 |
Strengths
Simple quoting process • Broad product mix • Responsive metro sales process
Watch-outs
Coverage depth varies by franchise • Premium upsell tendency on add-ons
ProviderCompare
Compare installer fit across batt, blow-in, and spray-foam work
Use the comparison widget to separate retrofit specialists from broader suppliers before you request assessments or measure-ups.
ProviderCompare
Compare Providers
Compare the same card structure every time: logo placeholder, star rating, price range badge, pros, cons, and the quote CTA.
Shared services
1
Comparable price lines side by side.
Coverage gap
0 areas
Difference in listed service footprint.
Rating gap
0.1
Headline review spread between both brands.
Lower Typical Price
Enviroflex
Avg $1,863, about $1,025 below the alternative.
Higher Rated
Pricewise Insulation
4.2/5 overall rating with traditional batt insulation and acoustic upgrades with broad metro availability. positioning.
Pricewise Insulation
Melbourne, VIC
Star rating
At a glance
Pricewise Insulation
Best for traditional batt insulation and acoustic upgrades with broad metro availability. with coverage across 5 listed areas.
Price range badge
$1,400-$5,200
Mid-range pricing
Typical quote
$2,888
Star rating
4.2/5
Coverage
5 areas
Best for
Traditional batt insulation and acoustic upgrades with broad metro availability.
Service footprint
Pros
Cons
Enviroflex
Sydney, NSW
Star rating
At a glance
Enviroflex
Best for ceiling top-ups and retrofit energy-efficiency upgrades. with coverage across 5 listed areas.
Price range badge
$700-$3,600
Budget range
Typical quote
$1,863
Star rating
4.1/5
Coverage
5 areas
Best for
Ceiling top-ups and retrofit energy-efficiency upgrades.
Service footprint
Pros
Cons
| Service | Pricewise | Enviroflex |
|---|---|---|
| Ceiling Batt Insulation | $2,200 | $2,350 |
Service Areas
5 locations
Sydney, Melbourne, Brisbane
Service Areas
5 locations
Sydney, Melbourne, Canberra
Best For
Traditional batt insulation and acoustic upgrades with broad metro availability.
Best For
Ceiling top-ups and retrofit energy-efficiency upgrades.
Set your budget first
Use the cost guide and calculator to sanity-check quote ranges before you choose an installer or commit to a product type.
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