Home insulation in Denton
Denton sits inside Ashton-under-Lyne, so prices, grants and the network operator are the same. This page covers what differs locally.
About Denton
Denton is a large town in southwest Tameside, historically the hat-making capital of England. Its Victorian terraced housing and post-war estates provide varied solar installation opportunities. Good M60 motorway connections and proximity to Stockport make Denton popular with families seeking affordable homes with urban access, and rising energy costs are driving strong solar demand.
Denton is located approximately 4.0 miles from Ashton-under-Lyne town centre, within the Tameside borough of Ashton-under-Lyne. The area uses M34 postcodes and has a population of around 36,000. M60 motorway access; regular bus services to Manchester and Stockport
What insulation costs in Denton
Loft only (entry level)
£463–£1,105
Saves up to £233 a year. Pays back in about 3 years.
Loft + cavity walls (most popular)
£1,822–£4,345
Saves up to £478 a year. Pays back in about 6 years.
Full package (high output)
£3,026–£7,215
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.
Find Installers Near Denton
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 Denton
- Qualifications — check the installer holds relevant qualifications and certifications for home insulation before signing any contract
- Local references — ask for completed jobs in Denton or Tameside
- 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 home insulation in Denton
Is Denton a good location for home insulation?
How much does home insulation cost in Denton?
Is there a grant for home insulation in Denton?
The Warm Homes: Local Grant may fund insulation and low-carbon heating in Denton for homes in England with an EPC rating of D to G, where household income is usually £36,000 or less or someone receives certain benefits.
How long is the payback period in Denton?
Do I need planning permission in Denton?
How do I find a good installer in Denton?
Compare quotes in Denton
Free, no obligation, up to three installers who cover M34.
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.