LIVE IN LONDON · M25

Boiler Repair London — Gas Safe, Transparent Pricing

No hot water or no heating in London? FixMate dispatches a Gas Safe registered boiler engineer to your door fast. Price confirmed before any work starts — no surprises.

Transparent pricing — confirmed before any work starts, all labour and parts included
Vetted engineers — Gas Safe, NICEIC & insured where required
Fast dispatch — average 28 minutes to your door
Book a Boiler Engineer now
Fixed price. Available today.

Engineer ETA: ~28 min

🔒 Secure · No payment until job confirmed
94% First-time fix rate
28m Avg dispatch time
4.8★ Customer rating
£150 Call-out fee
Fixed prices

Common Boiler Engineer jobs in London

Every price includes parts, labour and VAT. What you see is what you pay.

Boiler repair
Gas Safe diagnosis and repair of boiler fault — parts included for common fixes.
£180
Book
Annual boiler service
Full service and safety check, gas safety certificate issued on completion.
£95
Book
No hot water fault
Diagnose and repair hot water failure — diverter valve, cylinder thermostat, or PCB.
£180
Book
No heating fault
Trace and fix central heating failure — pump, motorised valve, or boiler board.
£180
Book
Thermostat replacement
Replace faulty room thermostat or fit a smart thermostat (Nest, Hive-compatible).
£85
Book
Power flush
Remove sludge from radiators and pipes — restores heating efficiency and lifespan.
£130
Book

Prices include parts, labour and VAT. Complex jobs may require a survey — we'll tell you upfront.

Process

How FixMate works

Three steps from problem to fixed.

01

Describe the fault

Tell us what's broken. Our system matches you to the nearest available boiler engineer with the right skills.

02

Confirm the price

You see the estimate before you commit. Transparent pricing — confirmed before any work starts.

03

Engineer en route

Track your engineer in real time on the map. Average arrival is 28 minutes. Rate the job when it's done.

Check we cover your postcode

FixMate currently serves all of London within the M25. Enter your postcode to confirm.

Reviews

What customers say

Real jobs, real reviews from London homeowners.

★★★★★

"Boiler died at 6am in January. Engineer arrived by 6:40, fixed by 8. Gas Safe cert emailed same day. Superb."

Helen B.
Wimbledon, SW19 · January 2026
★★★★★

"Annual service done, certificate issued, engineer explained everything. £95 well spent."

David C.
Stoke Newington, N16 · March 2026
★★★★★

"No heating for two days. FixMate had it sorted same afternoon. Fixed price exactly as quoted."

Nadia P.
Lewisham, SE13 · February 2026
Join FixMate

Earn as a Boiler Engineer on FixMate

Fixed jobs, repeat customers, weekly payouts. London's busiest tradesmen are already on FixMate.

💷

£195 avg job

Average customer job value for boiler engineer work in London.

Repeat customers

60%+ of jobs come from existing customers. Build your base on FixMate.

🏦

Weekly payouts

Stripe Connect — get paid automatically every Monday for completed jobs.

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Gas Safe / NICEIC certified · London-based · Insured

FAQ

Frequently asked questions

Everything you need to know before booking.

Yes. By law, any engineer working on gas appliances in the UK must be Gas Safe registered. Every FixMate boiler engineer carries a valid Gas Safe ID card.
Average dispatch is 28 minutes within the M25. Emergency slots are available — book and you'll see a live ETA for engineers near you.
£150 call-out fee at booking covers the first hour. Additional time is £110/hr, billed in 15-minute increments.
Diagnosis plus repair of the identified fault. Common parts (igniter, thermocouple, condensate trap) are included. Major parts (heat exchanger, PCB) are quoted separately before fitting.
Yes. A gas safety certificate (CP12) is issued for services and safety checks. For repairs, a Gas Safe completion record is provided.
Yes. Our engineers carry diagnostic equipment and are familiar with all major boiler brands — Vaillant, Worcester Bosch, Baxi, Ideal, Potterton and more.
We'll quote the part cost before ordering. For common parts we may have stock on the van; otherwise we source and return same-day.
Yes. We'll service it and flag any safety concerns. For boilers over 10 years old we'll advise on repair vs. replace cost.
Yes — combi, system and regular (open vent) boilers. We also work on heat-only boilers and unvented hot water cylinders.
All services

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