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Double glazing in Reading

£2,150 to £12,370 installed, and 45% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Reading, Berkshire

Double Glazing in Reading

What double glazing costs in Reading

4–6 windows

£2,150–£4,050

Saves up to £67 a year. Pays back in about 46 years.

Full house (most common)

£4,680–£7,110

Saves up to £117 a year. Pays back in about 50 years.

Large home package

£7,970–£12,370

Saves up to £164 a year. Pays back in about 62 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.

Reading in numbers

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

45% of homes with an EPC in the Reading council area are rated D to G, and the median energy score is 70, which is band C. At the 2021 Census, 71.9% of households in the Reading council area used mains gas as their only central heating, 0.1% oil only and 15.7% electricity only.

Reading council areaFigureSource
Homes with an EPC rated D to G45%ONS, EPCs lodged to March 2025
Median EPC energy score70 (band C)ONS, EPCs lodged to March 2025
Households on mains gas heating only71.9%Census 2021, ONS
Electricity network operatorSSEN Distribution (Southern England)NESO licence area boundaries

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

Grants and funding in Reading

No general glazing grant

There is no general grant for double glazing in Reading, 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

Warm Homes: Local Grant

The council is part of a Warm Homes: Local Grant consortium led by Portsmouth, allocated £34,807,254 in principle across the consortium for April 2025 to March 2028. Income and EPC rules apply.

Source: DESNZ, list updated July 2026

Is Reading a good place for double glazing?

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

Reading has a population of 318,000, and the area falls within the South East region. We recommend getting at least 3 quotes to compare prices.

Reading

Find Installers in Reading

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 Reading

  • Qualifications — check the installer holds relevant qualifications and certifications for double glazing before signing any contract
  • Local references — ask for completed jobs in Reading or Berkshire
  • 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 Reading

Questions about double glazing in Reading

How much does double glazing cost in Reading?
Double Glazing in Reading costs between £2,150 and £12,370 installed, depending on system size. A typical mid-range system costs around £6,310 including installation and VAT (modelled estimate).
How energy efficient are homes in Reading?
45% of homes with an EPC in the Reading council area, which covers Reading, are rated D to G, and the median energy score is 70, which is band C.
Is there a grant for double glazing in Reading?
There is no general grant for double glazing in Reading, 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 Reading?
The estimated payback period in Reading is typically around 61 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 Reading?
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 Reading before installation.
How do I find a good installer in Reading?
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 Reading

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

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Reading on the map

Map of Reading, Berkshire
Reading, Berkshire 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.