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Double glazing in Salisbury

£2,100 to £11,400 installed, and 47% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Salisbury, Wiltshire

Double Glazing in Salisbury

What double glazing costs in Salisbury

4–6 windows

£2,100–£3,790

Saves up to £66 a year. Pays back in about 45 years.

Full house (most common)

£4,020–£6,720

Saves up to £114 a year. Pays back in about 47 years.

Large home package

£7,330–£11,400

Saves up to £166 a year. Pays back in about 56 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.

Salisbury in numbers

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

47% of homes with an EPC in the Wiltshire council area are rated D to G, and the median energy score is 69, which is band C. At the 2021 Census, 60.6% of households in the Wiltshire council area used mains gas as their only central heating, 13% oil only and 11% electricity only.

Wiltshire council areaFigureSource
Homes with an EPC rated D to G47%ONS, EPCs lodged to March 2025
Median EPC energy score69 (band C)ONS, EPCs lodged to March 2025
Households on mains gas heating only60.6%Census 2021, ONS
Electricity network operatorSSEN Distribution (Southern England)NESO licence area boundaries

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

Grants and funding in Salisbury

No general glazing grant

There is no general grant for double glazing in Salisbury, 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

Wiltshire has £3,035,320 of Warm Homes: Local Grant funding allocated in principle for April 2025 to March 2028. Income and EPC rules apply.

Source: DESNZ, list updated July 2026

Is Salisbury a good place for double glazing?

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

Salisbury has a population of 45,000, and the area falls within the South West region. We recommend getting at least 3 quotes to compare prices.

Salisbury

Find Installers in Salisbury

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 Salisbury

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

Questions about double glazing in Salisbury

How much does double glazing cost in Salisbury?
Double Glazing in Salisbury costs between £2,100 and £11,400 installed, depending on system size. A typical mid-range system costs around £5,760 including installation and VAT (modelled estimate).
How energy efficient are homes in Salisbury?
47% of homes with an EPC in the Wiltshire council area, which covers Salisbury, are rated D to G, and the median energy score is 69, which is band C.
Is there a grant for double glazing in Salisbury?
There is no general grant for double glazing in Salisbury, 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 Salisbury?
The estimated payback period in Salisbury is typically around 55 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 Salisbury?
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 Salisbury before installation.
How do I find a good installer in Salisbury?
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 Salisbury

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

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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.