LIVE IN LONDON · M25

Heating Engineer in London — Gas Safe, Transparent Pricing

No heating or hot water in London? FixMate dispatches a Gas Safe heating 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 Heating 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 Heating 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 — parts included for common faults (ignition, thermocouple, gas valve).
£180
Book
Annual boiler service
Full safety service and check — gas safety certificate (CP12) issued on completion.
£95
Book
No heating fault
Trace and fix central heating failure — pump, motorised valve, boiler printed circuit board.
£180
Book
No hot water fault
Diagnose hot water failure — diverter valve, cylinder thermostat or heat exchange issue.
£180
Book
Power flush
Chemically flush sludge from radiators and pipework — restores efficiency and heating speed.
£130
Book
Radiator replacement / upgrade
Remove old or damaged radiator, supply and fit new — including pressure test of the system.
£95
Book
Thermostat replacement
Replace faulty or upgrade to a smart thermostat (Nest, Hive, Heatmiser-compatible).
£85
Book
Gas safety certificate
Landlord gas safety check — CP12 certificate issued, valid for 12 months.
£85
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 heating 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.

★★★★★

"No heating on a Saturday. Heating engineer on site within the hour, warm by dinner. Gas Safe cert emailed same day."

James T.
East Dulwich, SE22 · May 2026
★★★★★

"Power flush made a noticeable difference — radiators heat up in half the time now. £130 very well spent."

Ruth W.
Southfields, SW18 · April 2026
★★★★★

"Annual service plus the landlord certificate done in one visit. Fixed price, no upsell, professional throughout."

Mohammed K.
Stratford, E15 · June 2026
Join FixMate

Earn as a Heating Engineer on FixMate

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

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£195 avg job

Average customer job value for heating 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. Every FixMate heating engineer is Gas Safe registered and carries their ID card. All gas work is certified under Building Regulations Part G.
Average dispatch is 28 minutes within the M25. Book and you will see a live ETA for the nearest available engineer.
£150 call-out fee at booking covers the first hour. Additional time is £110/hr, billed in 15-minute increments. You approve any extra before it starts.
Diagnosis plus the repair of the identified fault. Common parts — igniter, thermocouple, condensate trap — are included. Major parts such as a heat exchanger or PCB are quoted separately before ordering.
Yes. A Gas Safety Certificate (CP12) is issued for annual services and landlord checks. This is valid for 12 months and a copy is emailed to you immediately.
A power flush removes sludge and rust from radiators and pipework using chemical cleaners pushed through under pressure. If your radiators are cool at the bottom, take a long time to warm up, or your boiler is noisy, you likely need one.
Yes. We replace standard room thermostats and fit smart alternatives. If you have a Nest, Hive or Heatmiser system, bring the device — we can often transfer the configuration.
Yes — combi, conventional system, heat-only and back-boilers. We also work on unvented hot water cylinders and thermal stores.
All London boroughs within the M25 — North, South, East, West and Central.
All services

Other FixMate services in London

🔧 Plumber London ⚡ Electrician London 🔧 Boiler Repair London 🚨 Emergency Plumber 🏠 Roofer London 🔨 Handyman London 📋 All prices