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Double glazing in Coventry

£1,960 to £11,530 installed, and 50% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Coventry, West Midlands

Double Glazing in Coventry

What double glazing costs in Coventry

4–6 windows

£1,960–£3,540

Saves up to £63 a year. Pays back in about 44 years.

Full house (most common)

£3,830–£6,700

Saves up to £108 a year. Pays back in about 49 years.

Large home package

£7,010–£11,530

Saves up to £171 a year. Pays back in about 54 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.

Coventry in numbers

Published statistics for the Coventry council area, not our estimates.

50% of homes with an EPC in the Coventry council area are rated D to G, and the median energy score is 69, which is band C. At the 2021 Census, 79.5% of households in the Coventry council area used mains gas as their only central heating, 0.1% oil only and 8.5% electricity only.

Coventry council areaFigureSource
Homes with an EPC rated D to G50%ONS, EPCs lodged to March 2025
Median EPC energy score69 (band C)ONS, EPCs lodged to March 2025
Households on mains gas heating only79.5%Census 2021, ONS
Electricity network operatorNational Grid Electricity Distribution (East Midlands)NESO licence area boundaries

These are published official statistics for the Coventry council area, which covers Coventry, not Home Energy Quotes estimates. Sources checked 6 October 2026.

Grants and funding in Coventry

No general glazing grant

There is no general grant for double glazing in Coventry, and windows do not qualify for 0% VAT. Councils delivering the Warm Homes: Local Grant can include double glazing in upgrades for eligible lower-income homes with an EPC rating of D to G.

Source: GOV.UK — Warm Homes: Local Grant

Standard VAT

Double glazing is not on HMRC's list of energy-saving materials, so 20% VAT applies and is inside the prices above.

Source: HMRC — VAT Notice 708/6

Is Coventry a good place for double glazing?

The area’s housing stock includes a range of properties suited to double glazing installations throughout Coventry. Combined with Midlands’s energy prices, double glazing installations here may offer good value (individual results will vary).

Coventry has a population of 371,000, and the area falls within the Midlands region. We recommend getting at least 3 quotes to compare prices.

Coventry

Find Installers in Coventry

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.

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What to check before hiring an installer in Coventry

  • Qualifications — check the installer holds relevant qualifications and certifications for double glazing before signing any contract
  • Local references — ask for completed jobs in Coventry or West Midlands
  • 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
Double Glazing installer in Coventry

Questions about double glazing in Coventry

How much does double glazing cost in Coventry?
Double Glazing in Coventry costs between £1,960 and £11,530 installed, depending on system size. A typical mid-range system costs around £5,350 including installation and VAT (modelled estimate).
How energy efficient are homes in Coventry?
50% of homes with an EPC in the Coventry council area, which covers Coventry, are rated D to G, and the median energy score is 69, which is band C.
Is there a grant for double glazing in Coventry?
There is no general grant for double glazing in Coventry, and windows do not qualify for 0% VAT. Councils delivering the Warm Homes: Local Grant can include double glazing in upgrades for eligible lower-income homes with an EPC rating of D to G.
How long is the payback period in Coventry?
The estimated payback period in Coventry is typically around 51 years, based on estimated savings of up to £104 a year for a typical home. Actual payback depends on your number of windows, property size and current glazing type.
Do I need planning permission in Coventry?
Most double glazing installations fall under permitted development rights and do not require planning permission. However, listed buildings, conservation areas and flats may need approval. Always check with your local planning authority in Coventry before installation.
How do I find a good installer in Coventry?
We recommend getting at least 3 quotes from qualified installers. Check online reviews and verify that the installer holds relevant qualifications before signing any contract.

Get quotes for your home in Coventry

Up to three approved installers who cover Coventry may contact you. Free, no obligation.

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Coventry on the map

Map of Coventry, West Midlands
Coventry, West Midlands and the surrounding area.

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.