GAS SAFE REGISTERED · CP12 CERTIFIED · FROM £150

Gas Engineer London — Gas Safe Registered, Fixed Price

Boiler fault, gas safety check, cooker installation or smell of gas? FixMate dispatches a Gas Safe registered engineer to your London property in around 28 minutes. Fixed price confirmed before any work starts.

Gas Safe registered — legally required for all gas work in the UK — every engineer carries a valid Gas Safe ID card
CP12 certificates issued — gas safety certificates emailed immediately on completion — essential for landlords and tenants
Fixed price upfront — from £150 call-out — price confirmed before work starts, no hidden extras
Book a Gas Engineer now
Fixed price. Available today.

Engineer ETA: ~28 min

Secure · No payment until job confirmed
25+ Vetted engineers
Trusted by London landlords Residential & commercial
Post-job reviews Collected after every completed job
Real-time dispatch Engineers matched in minutes
Fixed price Quoted before you book
Vetted engineers Background-checked & insured
3-month workmanship warranty On all completed work
Real-time tracking Engineer on the way
How FixMate works in Gas Engineer

Gas Engineer services in your area

For landlords in Islington & Hoxton managing multiple properties, FixMate provides itemised receipts for every job including the engineer's Gas Safe registration number, the appliances serviced and the CP12 reference. This is ready for your accountant, letting agent or council compliance audit without any additional paperwork from you.

Landlord gas safety requirements in N1 are non-negotiable — annual CP12, prompt boiler repairs and heating callouts. FixMate keeps Gas Safe engineers across Islington & Hoxton, with fixed prices and average 28-minute dispatch.

Boiler fault codes — F1, E1, EA, H.02 — point to specific component failures rather than a general breakdown. In Islington & Hoxton's ageing housing stock, the most common causes are a failed diverter valve (hot water but no heating, or vice versa), blocked condensate pipes in winter, and low system pressure from a leaking radiator valve. A Gas Safe engineer can diagnose from the code alone before opening the boiler.

Fixed prices

Common Gas 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 — ignition, PCB, gas valve, heat exchanger or condensate fault.
~£260 (2hr)
Book
Annual boiler service
Full safety inspection, flue test, parts cleaning. Gas safety certificate (CP12) issued on completion.
~£150 (1hr)
Book
Gas safety check (CP12)
Landlord gas safety inspection — covers boiler, appliances and pipework. Certificate issued same day.
~£150 (1hr)
Book
Boiler not firing / no heating
Diagnose and repair loss of heat — pump, motorised valve, PCB or ignition system fault.
~£260 (2hr)
Book
Gas cooker / hob installation
Safe supply and connection of gas cooker or hob — Gas Safe certificate included.
~£150 (1hr)
Book
Gas leak investigation
EMERGENCY. Evacuate and call 0800 111 999 first. Gas Safe isolation and repair after Transco makes safe.
~£370 (emergency)
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 gas 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 covers all of London within the M25. Enter your postcode to confirm.

Reviews

What customers say

Real jobs, real reviews from London homeowners.

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Reviews from completed jobs will appear here. Every review is from a real FixMate customer — no fake testimonials, ever.

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Earn as a Gas 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 gas engineer work in London.

Repeat customers

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

Weekly payouts

Stripe Connect — paid within 14 days of job completion, every Monday.

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Gas Safe registered · CP12 certified · London-based · Insured

FAQ

Frequently asked questions

Everything you need to know before booking.

Yes. By law, any engineer carrying out gas work in the UK must be Gas Safe registered. Every FixMate gas engineer carries a valid Gas Safe ID card and we verify registration before they join the network. You can also check their registration number on the Gas Safe Register website.
£150 call-out covers the first hour of work including most standard jobs (boiler service, CP12, minor repairs). Additional time is £110/hr billed in 15-minute increments. Price confirmed before work starts — no surprises.
Yes. A CP12 gas safety certificate is issued for annual services and landlord safety checks. It is emailed to you immediately on completion and is valid for 12 months. Landlords are legally required to hold a valid CP12 for each gas appliance in a rented property.
If you smell gas: do not use light switches, naked flames or electric appliances. Open windows. Evacuate the property. Call the National Gas Emergency line on 0800 111 999. Once Transco have made the property safe, call us and we'll send a Gas Safe engineer to find and fix the fault.
Yes. All gas appliance connections must be made by a Gas Safe registered engineer. We supply and connect gas cookers and hobs and issue a completion certificate. Bring your appliance details when booking so we can confirm the right fittings.
Annually — as recommended by all boiler manufacturers and required by most warranty terms. Regular servicing catches faults early, maintains efficiency and keeps your warranty valid. Our boiler service includes a full inspection, parts clean and CP12.
Yes. Landlords are legally required to carry out an annual gas safety check on all rented properties with gas appliances. We issue the CP12 certificate same day, which you must give to tenants within 28 days of the check.
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