Double glazing in Cheltenham
£2,010 to £11,600 installed, and 49% of homes in the council area rated EPC D to G.

What double glazing costs in Cheltenham
4–6 windows
£2,010–£3,510
Saves up to £65 a year. Pays back in about 42 years.
Full house (most common)
£4,090–£7,150
Saves up to £115 a year. Pays back in about 49 years.
Large home package
£7,480–£11,600
Saves up to £179 a year. Pays back in about 53 years.
Source: Home Energy Quotes Cost Index, costs modelled March 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.
Cheltenham in numbers
Published statistics for the Cheltenham council area, not our estimates.
49% of homes with an EPC in the Cheltenham council area are rated D to G, and the median energy score is 69, which is band C. At the 2021 Census, 79.3% of households in the Cheltenham council area used mains gas as their only central heating, 0.2% oil only and 10.1% electricity only.
| Cheltenham council area | Figure | Source |
|---|---|---|
| Homes with an EPC rated D to G | 49% | 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 | 79.3% | Census 2021, ONS |
| Electricity network operator | National Grid Electricity Distribution (West Midlands) | NESO licence area boundaries |
These are published official statistics for the Cheltenham council area, which covers Cheltenham, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Cheltenham a good place for double glazing?
The area’s housing stock includes a range of properties suited to double glazing installations throughout Cheltenham. Combined with South West’s energy prices, double glazing installations here may offer good value (individual results will vary).
Cheltenham has a population of 116,000, and the area falls within the South West region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Cheltenham
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 Cheltenham
- Qualifications — check the installer holds relevant qualifications and certifications for double glazing before signing any contract
- Local references — ask for completed jobs in Cheltenham or Gloucestershire
- 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 double glazing in Cheltenham
How much does double glazing cost in Cheltenham?
How energy efficient are homes in Cheltenham?
Is there a grant for double glazing in Cheltenham?
How long is the payback period in Cheltenham?
Do I need planning permission in Cheltenham?
How do I find a good installer in Cheltenham?
Get quotes for your home in Cheltenham
Up to three approved installers who cover Cheltenham may contact you. Free, no obligation.
Cheltenham on the map

Double Glazing 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.