Insulation in Perth
£468 to £7,291 installed, and 53% of homes in the council area rated EPC D to G.
What insulation costs in Perth
Loft only
£468–£1,116
Saves up to £233 a year. Pays back in about 3 years.
Loft + cavity walls (most common)
£1,841–£4,390
Saves up to £478 a year. Pays back in about 6 years.
Full package
£3,058–£7,291
Saves up to £546 a year. Pays back in about 9 years.
Source: Home Energy Quotes Cost Index, costs modelled September 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.
Perth in numbers
Published statistics for the Perth and Kinross council area, not our estimates.
An estimated 53% of homes in the Perth and Kinross council area are rated EPC D to G.
| Perth and Kinross council area | Figure | Source |
|---|---|---|
| Homes rated EPC D to G (survey estimate) | 53% | Scottish House Condition Survey 2022 to 2024 |
| Households on mains gas heating only | 61.2% | Scotland's Census 2022, NRS |
| Electricity network operator | SSEN Distribution (North Scotland) | NESO licence area boundaries |
These are published official statistics for the Perth and Kinross council area, which covers Perth, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Perth a good place for insulation?
The area’s housing stock includes a range of properties suited to insulation installations throughout Perth. Combined with Scotland’s energy prices, insulation installations here may offer good value (individual results will vary).
Perth has a population of 47,350, and the area falls within the Scotland region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Perth
We recommend getting at least 3 quotes from qualified installers before making a decision. Check reviews, ask for local references, and make sure warranties are clearly stated in writing.
What to check before hiring an installer in Perth
- Qualifications — check the installer holds relevant qualifications and certifications for insulation before signing any contract
- Local references — ask for completed jobs in Perth or Perth and Kinross
- Reviews — check online reviews before committing
- Warranty — product and workmanship warranties should be clearly stated in writing
- 3 quotes minimum — we recommend comparing at least three quotes to ensure you get a fair price
Questions about insulation in Perth
How much does insulation cost in Perth?
How energy efficient are homes in Perth?
Is there a grant for insulation in Perth?
How long is the payback period in Perth?
Do I need planning permission in Perth?
How do I find a good installer in Perth?
Get quotes for your home in Perth
Up to three approved installers who cover Perth may contact you. Free, no obligation.
Perth on the map
Insulation in nearby towns
Last reviewed: . Costs are modelled estimates from the Home Energy Quotes Cost Index — see how we calculate them. Grant rates are checked against GOV.UK.