New boiler quotes in Newport.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering NP10, NP18, NP19, NP20 and the wider Gwent
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Newport quotes.
- Three quotes from Gas Safe engineers in your postcode
- Compare prices and opinions before you commit
- A maximum of three, then it closes
- Free to you, and no obligation
Engineers covering Newport.
Every one checked on the Gas Safe Register before they join.

- Gas Safe registration number verified against the public register
- A registered business with a real address, not a mobile and a van
- Coverage confirmed for the postcode areas they say they work in
- We ask homeowners how the job went, and act on the answer
You can check any engineer's registration yourself at gassaferegister.co.uk before work begins. Ask to see the card. Any decent engineer expects you to.
What a boiler swap usually looks like in Newport.
Newport's stock is split almost evenly between semis (31.4%) and terraces (31.1%) at the 2021 Census, with detached homes at 20.7% and purpose-built flats at 13.5%. The Victorian and Edwardian terraces of Maindee, Pill, Clytha and the streets below Stow Hill grew with the docks and the railway, and Clytha is one of the city's finest mid-Victorian planned developments. Bettws is a large 1960s estate where most houses share the same plan, and newer housing has spread west through Rogerstone and the Duffryn area.
In the terraces of Maindee and Pill the usual job is a straight combi swap, often with the boiler in a kitchen or back bedroom and the flue through the rear wall, and the long pipe runs mean a proper flush matters. The 1960s Bettws houses were built for wall-mounted or back-boiler heating, so many have already been converted to a combi and the next replacement is a like-for-like swap. Larger detached homes in Rogerstone and around Caerleon with more than one bathroom tend to keep a system boiler and cylinder because a single combi struggles to feed two showers at once.
We deliberately don't put a figure on this page, because nobody can price a boiler from a postcode. The cost calculator will give you a realistic range for a property like yours in under a minute, and three quotes for your actual job give you the real answer.
Getting three quotes matters more on a conversion
On a straight replacement the prices tend to cluster. On a cylinder-to-combi conversion they do not: how the engineer plans to route the pipework, whether a system flush is included and what happens to the cupboard afterwards can each move the number by hundreds. Three quotes is not about haggling. It is about seeing three different opinions on how the work should be done.
Whoever you go with must be Gas Safe registered. It is against the law for anyone else to work on your gas boiler, and you can check any engineer's registration number yourself before they start.
Finding a boiler engineer in Newport
Our engineers cover NP10, NP18, NP19, NP20 and the wider Gwent area, and those codes are examples rather than a limit. Rather than ringing round yourself, you fill in one form and we pass it to up to three Gas Safe registered engineers who work in your postcode. They contact you, they quote, and you decide.
Ask all three the same questions
Is the price fixed or an estimate? Does it include a power flush or just a chemical clean? Is a magnetic filter included, since most manufacturer warranties require one? Who notifies building control? A good engineer in Newport will not mind being asked, and one who bristles has told you something useful.
Water and heating in Newport
Newport spans two bands. The east and the Rogerstone side (NP10, NP18, NP19) sit around 110 to 120 mg/l, which is slightly hard, while the city centre and Malpas side (NP20) is soft at around 40 mg/l. Slightly hard water builds scale slowly, so a scale reducer on a combi is a reasonable precaution rather than a must.
Planning, flats and the edges of Newport
Newport has 15 conservation areas, and Article 4 directions in Caerleon, Lower Dock Street, Stow Park and The Shrubbery remove some permitted development rights, so a new flue on a front or visible elevation there should be checked with the planning team before work starts. Purpose-built flats are 13.5% of homes, and in blocks the flue route and any shared heating are governed by the freeholder and the building's fire strategy. Mains gas heats 80.6% of households, with oil and bottled gas below 2% and mostly out on the Gwent Levels villages such as Redwick. Building control for the city is Newport City Council, and a Gas Safe registered engineer self-certifies the boiler installation through the Gas Safe Register.
Areas of Newport this covers
Maindee, St Julians, Pill, Malpas, Bettws, Rogerstone, Caerleon, Ringland, Beechwood and Stow Hill, and everywhere else in NP10, NP18, NP19, NP20. The districts are Newport itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Newport questions.
Is Newport's water hard enough to need a scale reducer on a new boiler?
It depends which side of the city you are on. Dŵr Cymru Welsh Water's supply to the east of Newport and to Rogerstone (NP10, NP18 and NP19) is slightly hard at roughly 110 to 120 mg/l, while NP20 around the centre and Malpas is soft. In the slightly hard areas a small inline scale reducer on the cold feed to a combi is worthwhile because scale forms on the plate heat exchanger over years, but it is not the heavy scaling seen in eastern England. In the soft NP20 zone it is not needed. Either way the system should be flushed and a magnetic filter fitted, with inhibitor added at commissioning.
My house is in the Clytha or Stow Park conservation area in Newport, can I still move the flue?
Usually yes, but the position matters. In a conservation area a flue on a rear or side wall is normally fine, but Stow Park, The Shrubbery, Caerleon and Lower Dock Street also have Article 4 directions that remove some permitted development rights. A flue terminal that would be visible on the front elevation is best checked with Newport City Council planning before the boiler is ordered. Gas Safe rules on clearances from windows, doors and the boundary still apply on top of any planning consent.
What does a new boiler cost in Newport?
It depends far more on the job than the town. A straight combi-for-combi swap sits at the bottom of the range; a cylinder-to-combi conversion sits well above it, and only an engineer standing in your house can see which one you have. The cost calculator gives you a realistic range in under a minute, and comparing 3 quotes for your actual job gives you the real answer.
Which postcodes in Newport do you cover?
Newport is NP10, NP18, NP19, NP20, and we match on the outward code, so a job in NP10 only goes to engineers who have told us they cover NP10. Those districts are the town itself rather than a service boundary. If your postcode isn't listed, enter it anyway: we place jobs across the UK, not only in the towns we have a page for.
How quickly can someone come out in Newport?
Your job reaches engineers covering NP postcodes within about a minute of you submitting it. How soon one of them can actually fit a boiler depends on their diary and on the job, so we don't promise a date we don't control. If your boiler has failed completely, say so on the form and it is flagged as urgent.
Are your Newport engineers Gas Safe registered?
Yes. Every engineer on our network is on the Gas Safe Register and we check the number against the public register before any job is sent to them. It is illegal for anyone else to work on your gas boiler. Ask to see their ID card and check it yourself at gassaferegister.co.uk before work starts.
Do you own the property in Newport?
This is the one thing we have to know before anything else. A boiler replacement is a permanent change to the property, so it has to be authorised by whoever owns it - which means we can only arrange quotes for the homeowner, or for someone acting on the owner's behalf. Landlords are welcome to use the form for a property they let. If you answer no, we stop there rather than pass your details to an engineer who would not be able to take the job.
Three Newport quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.