Boilers in Colchester
£1,680 to £5,610 installed, and 40% of homes in the council area rated EPC D to G.

What a new boiler costs in Colchester
24–30kW combi
£1,680–£2,400
Saves up to £156 a year. Pays back in about 13 years.
35–40kW system (most common)
£2,540–£3,510
Saves up to £237 a year. Pays back in about 13 years.
40kW+ heat-only
£3,960–£5,610
Saves up to £323 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.
Colchester in numbers
Published statistics for the Colchester council area, not our estimates.
At the 2021 Census, 69.9% of households in the Colchester council area used mains gas as their only central heating, 6.2% oil only and 11.7% electricity only. 40% of homes with an EPC in the Colchester council area are rated D to G, and the median energy score is 71, which is band C.
| Colchester council area | Figure | Source |
|---|---|---|
| Households on mains gas heating only | 69.9% | Census 2021, ONS |
| Households on oil heating only | 6.2% | Census 2021, ONS |
| Households on electric heating only | 11.7% | Census 2021, ONS |
| Homes with an EPC rated D to G | 40% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 71 (band C) | ONS, EPCs lodged to March 2025 |
| Electricity network operator | UK Power Networks (East England) | NESO licence area boundaries |
These are published official statistics for the Colchester council area, which covers Colchester, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Colchester a good place for boilers?
The area’s housing stock includes a range of properties suited to boilers installations throughout Colchester. Combined with East England’s energy prices, boilers installations here may offer good value (individual results will vary).
Colchester has a population of 188,000, and the area falls within the East England region. We recommend getting at least 3 quotes to compare prices.

Find Installers in Colchester
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 Colchester
- Qualifications — check the installer holds relevant qualifications and certifications for boilers before signing any contract
- Local references — ask for completed jobs in Colchester or Essex
- 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 Colchester
How much do boilers cost in Colchester?
How are homes in Colchester heated?
Is there a grant for boilers in Colchester?
How long is the payback period in Colchester?
Do I need planning permission in Colchester?
How do I find a good installer in Colchester?
Get quotes for your home in Colchester
Up to three approved installers who cover Colchester may contact you. Free, no obligation.
Colchester on the map

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.