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Boilers in Plymouth

£1,510 to £5,100 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 · Plymouth, Devon

Boilers in Plymouth

What a new boiler costs in Plymouth

24–30kW combi

£1,510–£2,290

Saves up to £150 a year. Pays back in about 13 years.

35–40kW system (most common)

£2,350–£3,490

Saves up to £202 a year. Pays back in about 14 years.

40kW+ heat-only

£3,490–£5,100

Saves up to £294 a year. Pays back in about 15 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.

Plymouth in numbers

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

At the 2021 Census, 80.9% of households in the Plymouth council area used mains gas as their only central heating, 0.1% oil only and 7.4% electricity only. 47% of homes with an EPC in the Plymouth council area are rated D to G, and the median energy score is 69, which is band C.

Plymouth council areaFigureSource
Households on mains gas heating only80.9%Census 2021, ONS
Households on oil heating only0.1%Census 2021, ONS
Households on electric heating only7.4%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 operatorNational Grid Electricity Distribution (South West England)NESO licence area boundaries

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

Grants and funding in Plymouth

No general boiler grant

There is no general government grant for a like-for-like gas or oil boiler replacement in Plymouth, 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

Plymouth has £3,024,995 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 Plymouth a good place for boilers?

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

Plymouth has a population of 262,000, and the area falls within the South West region. We recommend getting at least 3 quotes to compare prices.

Plymouth

Find Installers in Plymouth

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 Plymouth

  • Qualifications — check the installer holds relevant qualifications and certifications for boilers before signing any contract
  • Local references — ask for completed jobs in Plymouth or Devon
  • 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 Plymouth

Questions about boilers in Plymouth

How much do boilers cost in Plymouth?
Boilers in Plymouth cost between £1,510 and £5,100 installed, depending on system size. A typical mid-range system costs around £2,960 including installation and VAT (modelled estimate).
How are homes in Plymouth heated?
At the 2021 Census, 80.9% of households in the Plymouth council area, which covers Plymouth, used mains gas as their only central heating, 0.1% oil only and 7.4% electricity only.
Is there a grant for boilers in Plymouth?
There is no general government grant for a like-for-like gas or oil boiler replacement in Plymouth, 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 Plymouth?
The estimated payback period in Plymouth 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 Plymouth?
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 Plymouth before installation.
How do I find a good installer in Plymouth?
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 Plymouth

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

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Plymouth on the map

Map of Plymouth, Devon
Plymouth, Devon and the surrounding area.

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.