Boilers in Newport
£1,471 to £5,149 installed, and 41% of homes in the council area rated EPC D to G.

What a new boiler costs in Newport
24–30kW combi
£1,471–£2,242
Saves up to £162 a year. Pays back in about 11 years.
35–40kW system (most common)
£2,338–£3,013
Saves up to £231 a year. Pays back in about 12 years.
40kW+ heat-only
£3,485–£5,149
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.
Newport in numbers
Published statistics for the Newport council area, not our estimates.
At the 2021 Census, 80.6% of households in the Newport council area used mains gas as their only central heating, 0.9% oil only and 5.6% electricity only. 41% of homes with an EPC in the Newport council area are rated D to G, and the median energy score is 71, which is band C.
| Newport council area | Figure | Source |
|---|---|---|
| Households on mains gas heating only | 80.6% | Census 2021, ONS |
| Households on oil heating only | 0.9% | Census 2021, ONS |
| Households on electric heating only | 5.6% | Census 2021, ONS |
| Homes with an EPC rated D to G | 41% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 71 (band C) | ONS, EPCs lodged to March 2025 |
| Electricity network operator | National Grid Electricity Distribution (South Wales) | NESO licence area boundaries |
These are published official statistics for the Newport council area, which covers Newport, not Home Energy Quotes estimates. Sources checked 6 October 2026.
Is Newport a good place for boilers?
The area’s housing stock includes a range of properties suited to boilers installations throughout Newport. Combined with Wales’s energy prices, boilers installations here may offer good value (individual results will vary).
Newport has a population of 130,890, and the area falls within the Wales region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Newport
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 Newport
- Qualifications — check the installer holds relevant qualifications and certifications for boilers before signing any contract
- Local references — ask for completed jobs in Newport or Newport
- 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 Newport
How much do boilers cost in Newport?
How are homes in Newport heated?
Is there a grant for boilers in Newport?
How long is the payback period in Newport?
Do I need planning permission in Newport?
How do I find a good installer in Newport?
Get quotes for your home in Newport
Up to three approved installers who cover Newport may contact you. Free, no obligation.
Newport 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.