New boiler quotes in Norwich.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering NR1, NR2, NR3, NR4, NR5, NR6, NR7 and the wider Norfolk
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Norwich 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 Norwich.
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 Norwich.
Census 2021 for the city council area records 32.0% of households in terraced houses, 30.2% in purpose-built flats, 21.8% in semis and only 10.3% detached. The Golden Triangle, Thorpe Hamlet, Lakenham and the streets north of the river are largely Victorian and Edwardian terraces, though clearance in 1964 and wartime bombing removed many. Mile Cross was built in the 1920s under the Homes fit for Heroes programme on garden suburb lines and has been a conservation area since 1979; Heartsease, Earlham and Bowthorpe are post-war estates.
In the Golden Triangle and Thorpe Hamlet terraces a combi swap is the everyday job, with the flue out of the rear wall and the condensate run to an outside drain. The 1920s Mile Cross houses were built long before central heating was standard, so what is there was added later and is often a floor-standing or back boiler with a cylinder, making a cylinder-to-combi conversion the usual request. With three in ten households in purpose-built flats, much of the work is in blocks where the flue must terminate on that flat's own outside wall and communal heating may rule out an individual boiler.
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 Norwich
Our engineers cover NR1, NR2, NR3, NR4, NR5, NR6, NR7 and the wider Norfolk 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 Norwich will not mind being asked, and one who bristles has told you something useful.
Water and heating in Norwich
Anglian Water's Heigham supply zone, which covers the city, reads 331 milligrams per litre of calcium carbonate, or 23 degrees Clark, and the company classes it as very hard. Scale forms fast at that level, so an inline scale reducer on the cold feed to a combi is a standard part of any install in Norwich and most manufacturers treat it as a warranty condition.
Planning, flats and the edges of Norwich
Norwich City Council is the district council and building control body, and its 17 conservation areas include the whole City Centre, Bracondale, Newmarket Road, Heigham Grove, Unthank and Christchurch, Sewell, Eaton, Earlham, Old Lakenham, Thorpe Hamlet, Thorpe Ridge, Mile Cross, Bowthorpe, Trowse Millgate, Hellesdon Village and St Matthew's, so a street-facing flue across much of the inner city may need consent. The city has a very large number of listed buildings, which need listed building consent for any new external flue. Census 2021 shows 75.7% of households on mains gas, 10.6% on electric heating only and 2.4% on district or communal heat networks, reflecting the flatted estates.
Areas of Norwich this covers
Golden Triangle, Thorpe Hamlet, Lakenham, Mile Cross, Heartsease, Eaton, Earlham, Bowthorpe, Hellesdon and Sprowston, and everywhere else in NR1, NR2, NR3, NR4, NR5, NR6, NR7. The districts are Norwich itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Norwich questions.
How hard is the water in Norwich and what does it mean for a new combi?
Anglian Water's zone data puts the Heigham zone covering Norwich at 331 milligrams per litre of calcium carbonate, which is very hard. A combi makes hot water in a plate heat exchanger, and at this hardness scale can block it within a few years unless the cold main is treated. An inline scale reducer is the minimum manufacturers expect, and a whole-house softener is a reasonable choice for a family home.
I have a flat in a Norwich block. Can I have my own combi boiler?
It depends on how the block is heated and where the flat sits. If the flat has its own gas supply and boiler, a replacement combi is usually possible, but the flue must terminate on an outside wall belonging to that flat at the correct distance from neighbours' windows and balconies, which is the deciding factor on upper floors. Flats on a communal heat network, which serve 2.4% of Norwich households, generally cannot switch to an individual boiler. The freeholder will normally need to agree to any change to the outside of the building.
What does a new boiler cost in Norwich?
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 Norwich do you cover?
Norwich is NR1, NR2, NR3, NR4, NR5, NR6, NR7, and we match on the outward code, so a job in NR1 only goes to engineers who have told us they cover NR1. 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 Norwich?
Your job reaches engineers covering NR 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 Norwich 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 Norwich?
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 Norwich quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.