Boilers in Salisbury
£1,640 to £5,010 installed, and 47% of homes in the council area rated EPC D to G.

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 area | Figure | Source |
|---|---|---|
| Households on mains gas heating only | 60.6% | Census 2021, ONS |
| Households on oil heating only | 13% | Census 2021, ONS |
| Households on electric heating only | 11% | Census 2021, ONS |
| Homes with an EPC rated D to G | 47% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 69 (band C) | ONS, EPCs lodged to March 2025 |
| Electricity network operator | SSEN 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.
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.

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.
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

Questions about boilers in Salisbury
How much do boilers cost in Salisbury?
How are homes in Salisbury heated?
Is there a grant for boilers in Salisbury?
How long is the payback period in Salisbury?
Do I need planning permission in Salisbury?
How do I find a good installer in Salisbury?
Get quotes for your home in Salisbury
Up to three approved installers who cover Salisbury may contact you. Free, no obligation.
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.