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Boilers in Salisbury

£1,640 to £5,010 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

Boilers in Salisbury

What a new boiler costs in Salisbury

24–30kW combi

£1,640–£2,410

Saves up to £159 a year. Pays back in about 13 years.

35–40kW system (most common)

£2,310–£3,480

Saves up to £220 a year. Pays back in about 13 years.

40kW+ heat-only

£3,810–£5,010

Saves up to £324 a year. Pays back in about 14 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.

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. 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.

Wiltshire council areaFigureSource
Households on mains gas heating only60.6%Census 2021, ONS
Households on oil heating only13%Census 2021, ONS
Households on electric heating only11%Census 2021, ONS
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
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 boiler grant

There is no general government grant for a like-for-like gas or oil boiler replacement in Salisbury, and the Warm Homes: Local Grant cannot fund new gas boilers. If you switch to a heat pump instead, the Boiler Upgrade Scheme offers up to £7,500.

Source: GOV.UK — Boiler Upgrade Scheme

Standard VAT

Boilers are 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 boilers?

The area’s housing stock includes a range of properties suited to boilers installations throughout Salisbury. Combined with South West’s energy prices, boilers 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 boilers 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
Boilers installer in Salisbury

Questions about boilers in Salisbury

How much do boilers cost in Salisbury?
Boilers in Salisbury cost between £1,640 and £5,010 installed, depending on system size. A typical mid-range system costs around £3,070 including installation and VAT (modelled estimate).
How are homes in Salisbury heated?
At the 2021 Census, 60.6% of households in the Wiltshire council area, which covers Salisbury, used mains gas as their only central heating, 13% oil only and 11% electricity only.
Is there a grant for boilers in Salisbury?
There is no general government grant for a like-for-like gas or oil boiler replacement in Salisbury, and the Warm Homes: Local Grant cannot fund new gas boilers. If you switch to a heat pump instead, the Boiler Upgrade Scheme offers up to £7,500.
How long is the payback period in Salisbury?
The estimated payback period in Salisbury is typically around 15 years, based on estimated savings of up to £202 a year for a typical home. Actual payback depends on your property size, boiler efficiency and gas tariff.
Do I need planning permission in Salisbury?
Most boilers 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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Boilers 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.