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Boilers in Hemel Hempstead

£1,659 to £5,806 installed, and 41% of homes in the council area rated EPC D to G.

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By Home Energy Quotes · Updated September 2026 · Hemel Hempstead, Hertfordshire

Boilers in Hemel Hempstead

What a new boiler costs in Hemel Hempstead

24–30kW combi

£1,659–£2,528

Saves up to £162 a year. Pays back in about 13 years.

35–40kW system (most common)

£2,636–£3,397

Saves up to £231 a year. Pays back in about 13 years.

40kW+ heat-only

£3,930–£5,806

Saves up to £317 a year. Pays back in about 15 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.

Hemel Hempstead in numbers

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

At the 2021 Census, 78.8% of households in the Dacorum council area used mains gas as their only central heating, 1.4% oil only and 8.2% electricity only. 41% of homes with an EPC in the Dacorum council area are rated D to G, and the median energy score is 70, which is band C.

Dacorum council areaFigureSource
Households on mains gas heating only78.8%Census 2021, ONS
Households on oil heating only1.4%Census 2021, ONS
Households on electric heating only8.2%Census 2021, ONS
Homes with an EPC rated D to G41%ONS, EPCs lodged to March 2025
Median EPC energy score70 (band C)ONS, EPCs lodged to March 2025
Electricity network operatorUK Power Networks (East England)NESO licence area boundaries

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

Grants and funding in Hemel Hempstead

No general boiler grant

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

Dacorum has £2,337,982 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 Hemel Hempstead a good place for boilers?

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

Hemel Hempstead has a population of 95,985, and the area falls within the East of England region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Hemel Hempstead

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 Hemel Hempstead

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

Questions about boilers in Hemel Hempstead

How much do boilers cost in Hemel Hempstead?
Boilers in Hemel Hempstead cost between £1,659 and £5,806 installed, depending on system size. A typical mid-range system costs around £2,972 including installation and VAT (modelled estimate).
How are homes in Hemel Hempstead heated?
At the 2021 Census, 78.8% of households in the Dacorum council area, which covers Hemel Hempstead, used mains gas as their only central heating, 1.4% oil only and 8.2% electricity only.
Is there a grant for boilers in Hemel Hempstead?
There is no general government grant for a like-for-like gas or oil boiler replacement in Hemel Hempstead, 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 Hemel Hempstead?
The estimated payback period in Hemel Hempstead 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 Hemel Hempstead?
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 Hemel Hempstead before installation.
How do I find a good installer in Hemel Hempstead?
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 Hemel Hempstead

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

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Hemel Hempstead on the map

Map of Hemel Hempstead, Hertfordshire
Hemel Hempstead, Hertfordshire 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.