Annual Boiler Service in London
A £89 service is the cheapest thing on our rate card and prevents the most expensive things on it.

Flue analysis, combustion check, seals, condensate, filter clean, forty-five minutes that keeps the warranty alive.
Annual boiler service in London: what the price includes
- 01Full combustion analysis
Flue gas readings printed and kept, the objective health check, not a visual once-over.
- 02Warranty protection
Manufacturer warranties require annual servicing; miss a year and a £2,000 claim can be refused.
- 03The small parts checked
Condensate trap cleaned, magnetic filter emptied, pressure and expansion vessel checked and corrected.
- 04Reminders handled
We track the anniversary and remind you, most lapsed warranties die of forgetfulness, not choice.
- 05A service is not the same as a safety check
A CP12 confirms an appliance is safe today. A service cleans the burner and heat exchanger, checks the seals and combustion figures, and is what actually extends the life of the boiler and keeps the manufacturer warranty valid. Plenty of people pay for one believing they bought the other.
Local conditions we work around
A service in a hard-water area is worth more than the certificate. At London hardness, checking the heat exchanger for scale, the condition of the system water and the state of any scale reducer is what actually extends the life of the appliance, and it is the part a cheap service skips. Unvented cylinders in London need their annual attention rather more than the manual implies for the same reason, the coil scales, and performance falls away long before anything fails outright.
Covered across London
Same published rate card and the same twelve-month workmanship guarantee everywhere below, there is no postcode loading. Each area has its own page with an arrival time taken from our job records rather than chosen for a website.
Annual boiler service in London, your questions
Is an annual service really necessary?
What's included for £89?
Do you service rentals with certificates?
Does servicing really keep the warranty valid?
What do you actually do?
When is the best time to book?
How does London hard water affect heating work?
Water where it
shouldn't be? Call.
A person answers, not a menu. You'll have an arrival time and a price range before you hang up.
020 3674 8514Or WhatsApp 07865 292684, photos help us bring the right parts

