Insulation in Stockton-on-Tees
£454 to £7,063 installed, and 44% of homes in the council area rated EPC D to G.

What insulation costs in Stockton-on-Tees
Loft only
£454–£1,082
Saves up to £233 a year. Pays back in about 3 years.
Loft + cavity walls (most common)
£1,784–£4,253
Saves up to £478 a year. Pays back in about 6 years.
Full package
£2,962–£7,063
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.
Stockton-on-Tees in numbers
Published statistics for the Stockton-on-Tees council area, not our estimates.
44% of homes with an EPC in the Stockton-on-Tees council area are rated D to G, and the median energy score is 70, which is band C. The council is part of a Warm Homes: Local Grant consortium led by Darlington, allocated £13,953,865 in principle across the consortium for April 2025 to March 2028.
| Stockton-on-Tees council area | Figure | Source |
|---|---|---|
| Homes with an EPC rated D to G | 44% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 70 (band C) | ONS, EPCs lodged to March 2025 |
| Warm Homes: Local Grant, 2025 to 2028 | £13,953,865 to the consortium led by Darlington | DESNZ, list updated July 2026 |
| Households on mains gas heating only | 82.9% | Census 2021, ONS |
| Electricity network operator | Northern Powergrid (North East England) | NESO licence area boundaries |
These are published official statistics for the Stockton-on-Tees council area, which covers Stockton-on-Tees, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Stockton-on-Tees a good place for insulation?
The area’s housing stock includes a range of properties suited to insulation installations throughout Stockton-on-Tees. Combined with North East’s energy prices, insulation installations here may offer good value (individual results will vary).
Stockton-on-Tees has a population of 84,815, and the area falls within the North East region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Stockton-on-Tees
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 Stockton-on-Tees
- Qualifications — check the installer holds relevant qualifications and certifications for insulation before signing any contract
- Local references — ask for completed jobs in Stockton-on-Tees or County Durham
- 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 Stockton-on-Tees
How much does insulation cost in Stockton-on-Tees?
How energy efficient are homes in Stockton-on-Tees?
Is there a grant for insulation in Stockton-on-Tees?
The Warm Homes: Local Grant may fund insulation and low-carbon heating in Stockton-on-Tees 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 Stockton-on-Tees?
Do I need planning permission in Stockton-on-Tees?
How do I find a good installer in Stockton-on-Tees?
Get quotes for your home in Stockton-on-Tees
Up to three approved installers who cover Stockton-on-Tees may contact you. Free, no obligation.
Stockton-on-Tees 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.