Boiler replacement in Cambridge
Price ranges up front, then a fixed quote from a Gas Safe registered Cambridge installer after a proper survey.
Boilers for Cambridge homes
Cambridge has dense streets of Victorian terraces in and around the centre, suburbs of interwar and post-war semis, and a wave of new developments on its edges. Terraces generally take a compact combi, though conservation rules can shape where the flue goes. Semis with a second bathroom often need a cylinder. Newer houses are usually a simple swap. We help you choose before an installer fixes the price.
Victorian gault brick and red brick terraces: A compact combi tucked into a kitchen cupboard or the back bedroom works for most. Many streets near the centre are in conservation areas, so a new flue on the front wall may need thought.
Interwar and post-war semis in the northern and eastern suburbs: One bathroom suits a combi. For a family with an en suite or a loft bathroom, a system boiler with an unvented cylinder copes better.
Recent developments on the city fringes: Many houses have a modern combi or system boiler that will simply be replaced like for like. Some of the newest homes were built with heat pumps or communal heating rather than gas.
Boiler replacement prices in Cambridge
| Job | Typical price | Fitting time |
|---|---|---|
| Combi to combi swap | £2,200 to £3,400 | 1 day |
| System or regular to combi | £3,000 to £4,200 | 1 to 2 days |
| System boiler replacement | £2,800 to £4,000 | 1 to 2 days |
| Boiler and full system flush | add £300 to £500 | same day |
Typical prices including VAT, checked October 2026. Your installer gives you a fixed price in writing before any work starts. More detail in our boiler replacement cost guide.
Thinking about a heat pump instead?
With the £7,500 grant, a heat pump can cost less than you think in a well-insulated Cambridge home.
Is a heat pump right for you?Areas we cover around Cambridge
- Chesterton
- Romsey
- Cherry Hinton
- Trumpington
- Arbury
- Newnham
- Histon
- Girton
- Great Shelford
- Milton
Also nearby: Boiler replacement in Peterborough, Boiler replacement in Chelmsford, Boiler replacement in Luton, Boiler replacement in Norwich
Boiler replacement in Cambridge: questions
How much is a boiler replacement in Cambridge?
A combi swapped for a new combi in Cambridge usually costs £2,200 to £3,400 fitted including VAT. Going from a regular or system boiler to a combi typically costs £3,000 to £4,200, since tanks come out and pipework changes. The price is fixed in writing first.
Does a conservation area affect my boiler in Cambridge?
A boiler swap inside the house is not normally affected. The question is the flue: a new flue on a street-facing wall in a conservation area, or any change to a listed building, may need consent. Keeping the flue where it is avoids most of this.
My new-build has a boiler that is still under warranty. Should I replace it?
Probably not. If it is a few years old and still covered, get the fault repaired under warranty. Replacement makes sense once the boiler is out of warranty and costly faults start to repeat.
Do you only use Gas Safe registered installers in Cambridge?
Yes. Every installer City Boiler connects you with in Cambridge is Gas Safe registered, checked before they quote. The engineer should show a Gas Safe ID card, and you can look up the number online.