Top 10 Insulation
in Adelaide, Adelaide
TradeRefer lists 4 insulation businesses in Adelaide with an average Google rating of 3.6★ across 392 reviews. The businesses below are ranked from highest to lowest rating — all ABN-checked and community-recommended.
Ranked #2026
By Google Rating
3.6★ Avg Rating
392 reviews
ABN Checked
ABN-checked
Top 4 Insulation in Adelaide — Ranked by Rating
Sorted by public Google rating, highest first. All ABN-checked.
KAEFER Integrated Services Pty Ltd
Multidisciplinary teams delivering acrossmaintenance, shutdowns and projects
Thiess
Thiess is the world's largest mining services provider with 90 years of mining history. Driving towards a sustainable future.
Open N Shut - Adelaide Roller Shutters, Outdoor Blinds & Plantation Shutters
The best roller shutters, outdoor blinds and plantation shutters in Adelaide & Perth are from Open N Shut! Click here for a FREE quote!
Forage Built
Forage Built is a trusted insulation contractor business serving Adelaide and surrounding areas in SA. Contact Forage Built today — call +61438806307 or visit their website for a free quote.
How Much Do Insulation Cost in Adelaide?
Based on South Australia industry rates. Always get 2–3 written quotes.
Typical Range
$10–$25
/m²
After-Hours
$38
Emergency callout
Avg Hourly
$18
Adelaide market
Estimates only. Always request a written quote before authorising work.
Insulation Licensing in South Australia
In SA, insulation installation does not require a specific trade licence. Installers must comply with AS/NZS 4859 and SafeWork SA requirements for ceiling space entry.
How to Choose the Best Insulation in Adelaide
A checklist before hiring any insulation in Adelaide, Adelaide.
- 1
Verify their electrical licence is current at your state's electrical safety authority (e.g. Energy Safe Victoria, NSW Fair Trading).
- 2
Confirm they carry public liability insurance of at least $5 million — ask to see the certificate.
- 3
Get 2–3 written quotes for any job over $500. A written quote protects both parties and clarifies the full scope.
- 4
Check their Google and TradeRefer ratings — look for consistent reviews mentioning punctuality, clean workmanship, and clear communication.
- 5
Ask whether they'll provide a Certificate of Compliance (electrical safety certificate) on completion, as required by law in most states.
FAQs — Insulation in Adelaide, Adelaide
How much does ceiling insulation cost in Australia?
Ceiling insulation installation costs $1,000–$2,500 for a standard 3-bedroom home (approx 120m²). Glasswool batts are most common at $8–$15/m² installed. Blown-in loose-fill insulation costs $10–$18/m². Wall insulation during renovation costs $25–$50/m². The total depends on existing insulation, ceiling height, and access.
What R-value do I need for my Australian state?
The NCC mandates minimum R-values based on climate zone. In southern Victoria and Tasmania (Zone 7/8): R5.0+ ceiling, R2.0+ wall. In temperate NSW/ACT/SA (Zone 6): R3.5+ ceiling, R1.5+ wall. In subtropical QLD (Zone 2): R3.7+ ceiling. Always install to the NCC minimum for your zone — higher R-values provide better returns on energy bills.
What types of insulation are available in Australia?
Common types: glasswool batts (Bradford, Fletcher Insulation — most popular), polyester batts (no itch, good for DIY), rockwool (fire-resistant, good for party walls), reflective foil (works by reflecting radiant heat, best in hot climates, often used under roofs), and blown-in insulation (cellulose or glasswool, for retrofitting without removing ceiling lining).
Can I install insulation myself?
Ceiling insulation (roof space access required) can be DIY-installed with proper safety precautions: N95 mask, safety glasses, long sleeves, gloves. Ensure ceiling space is not contaminated with asbestos before entering. Do NOT install near recessed downlights (fire hazard) unless IC-rated or properly shielded. Wall insulation typically requires professional installation.
Is underfloor insulation worth it in Australia?
Underfloor insulation reduces heat loss through timber floors by 10–20%, providing comfort in cooler months. It's most cost-effective in cool temperate regions (VIC, TAS, ACT, southern NSW) where floors are a major source of winter heat loss. Cost is $15–$35/m² installed. Homes on concrete slabs don't benefit from underfloor insulation.
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