How long is the payback period for boilers?

A typical boilers system pays back in approximately 15 years based on estimated average savings of £120 per year. Actual savings depend on your property and energy usage.

Boilers

Boilers — UK Costs, Grants & Installers (2026)

Q: How much do boilers cost in the UK?

Boilers typically cost between £1500 and £3500 installed in the UK in 2026 (estimated). The average homeowner pays around £2500. Actual costs vary depending on property and installer.

Q: Is there a grant for boilers?

Eligibility for government grants varies by product type. Check the latest requirements before applying.

By David Chen, Contributor · Updated April 2026

Quick answer: Boilers cost between £1500 and £3500 installed in the UK (2026). Estimated annual saving: £120. Estimated payback period: 15 years. There is currently no government grant available for this product.

£2500

Est. installed cost

£120/yr

Est. annual saving

~15 yrs

Est. payback

0.3 t

Est. CO₂ saved/yr

Boilers Costs by UK Location (2026)

Prices vary slightly by region. Select your location below for local installer quotes, grant details and a full cost breakdown.

Boilers Costs in the UK (2026)

Price range	Typical cost	Est. annual saving	Est. payback
Low	£1500	£120/yr	15 yrs
Typical	£2500
High	£3500

Source: Green Reach Energy research, March 2026. Prices are estimates and include installation and VAT. Actual costs may vary.

Frequently Asked Questions

How much do boilers cost in the UK?

Boilers in the UK cost between £1500 and £3500 installed. A typical mid-range system costs around £2500 including installation and VAT (estimated, based on our research).

Is there a grant for boilers in the UK?

There may be government grants or schemes available depending on your property and circumstances. Eligibility criteria may change — always check the latest requirements before proceeding.

How long is the payback period in the UK?

The estimated payback period for boilers in the UK is around 15 years, based on estimated annual savings of around £120. Actual payback depends on your property size, boiler efficiency and gas tariff.

Do I need planning permission for boilers?

Most boilers installations fall under permitted development rights and do not require planning permission. However, listed buildings, conservation areas and flats may need approval from your local council. Always check with your local planning authority before installation.

How do I find a good installer in the UK?

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.

Boilers Costs by UK Location (2026)

Boilers Costs in the UK (2026)

Available Grants for Boilers (2026)

Frequently Asked Questions