New boiler quotes in Cambridge.
Three quotes from Gas Safe registered engineers who actually cover your postcode, not a call centre eighty miles away.
- Covering CB1, CB2, CB3, CB4, CB5 and the wider Cambridgeshire
- Your job reaches them in about 60 seconds
- Three engineers maximum, then it closes
- Every one checked on the Gas Safe Register
Get three Cambridge 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 Cambridge.
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 Cambridge.
Census 2021 for the city records 30.7% of households in purpose-built flats, 27.6% terraced, 26.4% semi-detached and 10.9% detached. The Victorian and Edwardian terraces of Romsey, Petersfield and the Mill Road area grew up around the railway, while north of the river the council built large estates between the 1930s and 1980s at East Chesterton, King's Hedges and Arbury. The twenty-first century has added dense new districts at CB1 and Accordia by the station, Great Kneighton and Trumpington Meadows in the south, Darwin Green and Eddington in the north west.
In the Romsey and Petersfield terraces a combi swap is the usual job, often with the boiler in a narrow rear kitchen and the flue through the back wall. In the council-built houses of Arbury, King's Hedges and East Chesterton a hot water cylinder is still common, so cylinder-to-combi conversions are a regular job there. In the new-build districts a like-for-like replacement is normal, but in the flats the flue must terminate on that flat's own outside wall and some blocks run on communal heating that rules 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 Cambridge
Our engineers cover CB1, CB2, CB3, CB4, CB5 and the wider Cambridgeshire 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 Cambridge will not mind being asked, and one who bristles has told you something useful.
Water and heating in Cambridge
Cambridge Water draws from chalk boreholes and its published zone table gives 295 milligrams per litre of calcium carbonate for Cambridge North and 286 for Cambridge South, which it describes as hard to very hard. At close to 300 milligrams per litre limescale is the main enemy of a combi in the city, so an inline scale reducer or a full softener on the cold main is a standard part of an install rather than an optional extra.
Planning, flats and the edges of Cambridge
Cambridge City Council is the planning authority, working through Greater Cambridge Shared Planning, and it has 18 conservation areas, including Castle and Victoria Road, The Kite, Mill Road, New Town and Glisson Road, Riverside and Stourbridge Common, De Freville, Chesterton, Newnham Croft, Storey's Way, Brooklands Avenue, Trumpington and West Cambridge, so a flue on a front elevation in much of the inner city may need consent. Building control is provided by 3C Shared Services, a joint service with Huntingdonshire and South Cambridgeshire district councils. Census 2021 shows 75.1% of households on mains gas, 11.6% on electric heating only and 2.1% on district or communal heat networks.
Areas of Cambridge this covers
Romsey, Petersfield, Newnham, Chesterton, Arbury, King's Hedges, Cherry Hinton, Trumpington, De Freville and Coleridge, and everywhere else in CB1, CB2, CB3, CB4, CB5. The districts are Cambridge itself; a job just outside them still reaches engineers who cover that postcode.
Also covering the area.
Cambridge questions.
Is Cambridge water so hard that a new combi will scale up?
Yes, without protection it will. Cambridge Water's zone table puts the city at 286 to 295 milligrams per litre of calcium carbonate, which it describes as hard to very hard and which is well above the 200 milligrams per litre line most boiler makers use for requiring scale protection. A combi heats water through a plate heat exchanger that can block within a few years at this hardness. An inline scale reducer on the cold feed is the minimum, and a whole-house softener is common in Cambridge because it also protects taps, showers and kettle.
My terrace off Mill Road is in a conservation area. Where can the flue go?
The Mill Road conservation area takes in streets on both sides of Mill Road, and inside it a flue terminal on a wall facing the street can need planning permission, whereas a rear or side wall exit is normally permitted development. Most of these terraces have the kitchen at the back, so the practical route and the planning-friendly route are usually the same. If the house is listed, listed building consent is needed for any new external flue.
What does a new boiler cost in Cambridge?
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 Cambridge do you cover?
Cambridge is CB1, CB2, CB3, CB4, CB5, and we match on the outward code, so a job in CB1 only goes to engineers who have told us they cover CB1. 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 Cambridge?
Your job reaches engineers covering CB 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 Cambridge 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 Cambridge?
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 Cambridge quotes, thirty seconds.
Free, no obligation, and only three engineers ever get your details.