Insulation in Bridgend
£458 to £7,139 installed, and 48% of homes in the council area rated EPC D to G.

What insulation costs in Bridgend
Loft only
£458–£1,093
Saves up to £233 a year. Pays back in about 3 years.
Loft + cavity walls (most common)
£1,802–£4,298
Saves up to £478 a year. Pays back in about 6 years.
Full package
£2,994–£7,139
Saves up to £546 a year. Pays back in about 8 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.
Bridgend in numbers
Published statistics for the Bridgend council area, not our estimates.
48% of homes with an EPC in the Bridgend council area are rated D to G, and the median energy score is 69, which is band C.
| Bridgend council area | Figure | Source |
|---|---|---|
| Homes with an EPC rated D to G | 48% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 69 (band C) | ONS, EPCs lodged to March 2025 |
| Households on mains gas heating only | 85.1% | Census 2021, ONS |
| Electricity network operator | National Grid Electricity Distribution (South Wales) | NESO licence area boundaries |
These are published official statistics for the Bridgend council area, which covers Bridgend, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Bridgend a good place for insulation?
The area’s housing stock includes a range of properties suited to insulation installations throughout Bridgend. Combined with Wales’s energy prices, insulation installations here may offer good value (individual results will vary).
Bridgend has a population of 51,760, and the area falls within the Wales region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Bridgend
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 Bridgend
- Qualifications — check the installer holds relevant qualifications and certifications for insulation before signing any contract
- Local references — ask for completed jobs in Bridgend or Bridgend
- 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 Bridgend
How much does insulation cost in Bridgend?
How energy efficient are homes in Bridgend?
Is there a grant for insulation in Bridgend?
How long is the payback period in Bridgend?
Do I need planning permission in Bridgend?
How do I find a good installer in Bridgend?
Get quotes for your home in Bridgend
Up to three approved installers who cover Bridgend may contact you. Free, no obligation.
Bridgend 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.