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Boilers in Kilmarnock

£1,503 to £5,259 installed, and 49% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Kilmarnock, East Ayrshire

Boilers in Kilmarnock

What a new boiler costs in Kilmarnock

24–30kW combi

£1,503–£2,290

Saves up to £162 a year. Pays back in about 12 years.

35–40kW system (most common)

£2,388–£3,077

Saves up to £231 a year. Pays back in about 12 years.

40kW+ heat-only

£3,560–£5,259

Saves up to £317 a year. Pays back in about 14 years.

Source: Home Energy Quotes Cost Index, costs modelled June 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.

Kilmarnock in numbers

Published statistics for the East Ayrshire council area, not our estimates.

At the 2022 Census, 85.9% of households in the East Ayrshire council area used mains gas as their only central heating, 2.7% oil only and 2.5% electricity only. An estimated 49% of homes in the East Ayrshire council area are rated EPC D to G.

East Ayrshire council areaFigureSource
Households on mains gas heating only85.9%Scotland's Census 2022, NRS
Households on oil heating only2.7%Scotland's Census 2022, NRS
Households on electric heating only2.5%Scotland's Census 2022, NRS
Homes rated EPC D to G (survey estimate)49%Scottish House Condition Survey 2022 to 2024
Electricity network operatorSP Energy Networks (South and Central Scotland)NESO licence area boundaries

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

Grants and funding in Kilmarnock

No general boiler grant

There is no general grant for a like-for-like boiler replacement in Kilmarnock. Warmer Homes Scotland can fund new heating, including a gas boiler, for eligible households on qualifying benefits. Home Energy Scotland offers a grant of up to £7,500 if you switch to a heat pump.

Source: Home Energy Scotland — Warmer Homes Scotland

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

Is Kilmarnock a good place for boilers?

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

Kilmarnock has a population of 46,970, and the area falls within the Scotland region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Kilmarnock

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 Kilmarnock

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

Questions about boilers in Kilmarnock

How much do boilers cost in Kilmarnock?
Boilers in Kilmarnock cost between £1,503 and £5,259 installed, depending on system size. A typical mid-range system costs around £2,692 including installation and VAT (modelled estimate).
How are homes in Kilmarnock heated?
At the 2022 Census, 85.9% of households in the East Ayrshire council area, which covers Kilmarnock, used mains gas as their only central heating, 2.7% oil only and 2.5% electricity only.
Is there a grant for boilers in Kilmarnock?
There is no general grant for a like-for-like boiler replacement in Kilmarnock. Warmer Homes Scotland can fund new heating, including a gas boiler, for eligible households on qualifying benefits. Home Energy Scotland offers a grant of up to £7,500 if you switch to a heat pump.
How long is the payback period in Kilmarnock?
The estimated payback period in Kilmarnock is typically around 13 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 Kilmarnock?
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 Kilmarnock before installation.
How do I find a good installer in Kilmarnock?
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 Kilmarnock

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

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Kilmarnock on the map

Map of Kilmarnock, East Ayrshire
Kilmarnock, East Ayrshire 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.