Boiler Servicing in Cambridge from £109
Annual gas boiler servicing by our own Gas Safe engineers. Keeps your boiler safe, efficient and your manufacturer warranty valid. Book online and choose a 2-hour arrival slot.






Servicing prices
Clear, fixed prices including VAT. No call-out charge within our normal area.
| Gas boiler service | £109 |
| Add an unvented hot water cylinder service (same visit) | +£48 |
| Landlord pack: gas safety certificate (CP12) and boiler service | £139 |
| Gas fire service | £135 |
| Unvented hot water cylinder service on its own | £109 |
Covers Cambridge and villages within about 10 km. A small travel surcharge applies further out, up to 20 km. LPG boilers welcome.
Why book your service with us
Book online, any time
See real availability, pick a 2-hour arrival window and pay when you book. We text you when the engineer is on the way.
Paperwork by email
Your service record, and gas safety certificate if you need one, are emailed the same day.
Reminders every year
We remind you when your next service is due, so your warranty never lapses.
Landlords covered
Add a gas safety inspection (CP12) to the same visit and save on booking them separately.
What’s included in a boiler service
A proper service to the manufacturer’s instructions, not a quick look.
- Visual and operational checks of the boiler, controls and pipework
- Combustion analysis with a calibrated flue gas analyser
- Flue, seals, ventilation and safety device checks
- Burner, electrodes and condensate checked and cleaned as needed
- Gas pressure and operating checks
- Magnetic system filter checked and cleaned where fitted
- Written service record, plus a CP12 certificate if requested
- Honest advice on anything that needs attention, with a quote before any extra work
Why an annual service matters
A yearly service keeps your boiler running safely and efficiently, and most manufacturers need one every 12 months to keep the guarantee valid.
- Spots worn parts before they leave you without heating
- Checks for carbon monoxide risks and safe flue operation
- Keeps the boiler burning cleanly, which saves gas
- Keeps extended manufacturer guarantees valid
Autumn slots fill quickly, so it’s worth booking before the cold weather.
How it works
Book online
Choose your service and a 2-hour arrival slot that suits you.
We service your boiler
Our Gas Safe engineer services and tests everything, usually in under an hour.
Paperwork the same day
Your service record is emailed to you, and we remind you next year.
What our customers say
Rated 4.8 out of 5 from more than 140 Google reviews.
“We had Adam come out and do a boiler service and gas safety check. He was a really nice guy, happy to answer questions and gave some really good advice. Was on time and notified by text. Really good service overall!”
Google review
“I get my annual services and any other gas needs from Cambs Heating. The engineer is very knowledgeable and extremely polite and mindful of my house.”
Google review
“Very impressive and professional service. Adam was extremely helpful and willing to go the extra mile to finish the job to my complete satisfaction. Many thanks!”
Google review
Boiler servicing FAQs
Answers to the questions we’re asked most.
How much is a boiler service?
A gas boiler service is £109 including VAT. You can add an unvented cylinder service on the same visit for £48, or choose our landlord pack (service and CP12) for £139.
How often should a boiler be serviced?
Once a year. Most manufacturers require an annual service to keep the warranty valid.
How long does a service take?
Usually under an hour, depending on the boiler and its condition.
Which boilers do you service?
All makes and models of domestic gas and LPG boilers, including Vaillant, Worcester Bosch, Ideal, Baxi and Viessmann.
What areas do you cover?
Cambridge and villages within about 10 km at the standard price. A small travel surcharge applies further out, up to 20 km.
I’m a landlord. Can you do a gas safety certificate?
Yes. Choose the landlord pack when booking and we’ll service the boiler and complete the CP12 on the same visit for £139.
What if something is wrong with my boiler?
We’ll explain what we found and send you a quote before doing any extra work.
What happens if you find something unsafe?
As Gas Safe engineers we must follow the Gas Safety (Installation and Use) Regulations. If an appliance is At Risk or Immediately Dangerous, we label it “Danger Do Not Use”, email you a gas warning notice and, with your permission, turn it off or disconnect it until it’s repaired. If the fault is on the gas meter, the gas emergency service (Cadent, 0800 111 999) needs to attend. The booked visit is still charged, and we quote for any repair. Read our full unsafe situations procedure.
Can I cancel or move my booking?
Yes. You get a full refund with at least 48 hours’ notice.
Book your boiler service
Pick a slot online in two minutes, or call our Cambridge team.
Related: Boiler repair · Landlord gas safety certificates · Hot water cylinders · New boilers · Heat pump servicing
