Boiler Servicing in London

Gas Safe registered engineers providing annual boiler services, safety checks and landlord gas certificates across London.

Book a Boiler Service

Request a Boiler Service

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Rate 4.5 on Trustpilot / Gas safe

Fully Insured – Work Guranteed

Boiler Servicing for Homes & Businesses

Annual boiler service: A full safety and efficiency check on your boiler by a Gas Safe registered engineer. Keeps your warranty valid and your boiler running safely.
Landlord gas safety certificates: CP12 certificates issued on the day for landlords and letting agents. We cover all London boroughs.
Trusted support: We serve homeowners, landlords and businesses across London. Your call is always answered by real people, not an automated system.

10% Discount on labour for Pimlico Plumber customers

If you’ve had a quote from Pimlico or you’re an existing customer we’ll beat their labour price

Valid for verified Pimlico quotes or customers. Labour discount only, parts excluded.

What We Fix

Comprehensive boiler and heating servicing to keep your system running safely and efficiently.

Not sure what you need? Speak to a member of our team and we’ll guide you.

Boiler Servicing

Annual servicing keeps your boiler safe, efficient and warranty-compliant.New boiler installations by Gas Safe accredited engineers across London.

Landlord & Commercial Services

Gas safety certificates and commercial boiler servicing across London.

Why Choose WEFIX London

Same-day availability: Book your boiler service for today or tomorrow. Evening and weekend appointments available.
Gas Safe registered engineers: Every engineer is Gas Safe registered, fully qualified and has at least 10 years experience.
Certificates issued on the day: Landlord gas safety certificates (CP12) issued immediately on completion of the inspection.
Clear pricing & no hidden charges: Invoices show a full breakdown of labour and materials. No surprises.
Keeps your warranty valid: Most boiler manufacturers require an annual service to maintain your warranty. We provide the proof.
Clean, professional service: Dust sheets and overshoes always used. Property left clean and tidy. Full written report provided.

Customer Reviews

How It Works

Book now / Chat now

Start by calling 020 7889 1111 or using the online chat.

Call answered by real people

Our London call centre answers every call. They’ll give you the engineer’s name, photo and vehicle registration.

Engineer attends

A Gas Safe registered engineer arrives at your property. They wear WEFIX uniform, carry photo ID and drive a liveried vehicle.

Invoice & Guarantee

After the job, you receive a detailed invoice with a breakdown of labour and materials. Work is guaranteed for 18 months.

Accredited Installers

Invoice / Transparent breakdown

You’ll get clear pricing before any work starts. No hidden charges. No surprises.

FAQ's

How quickly can I get a boiler service?

We offer same-day and next-day boiler servicing across London. Evening and weekend slots are also available.

How long does a boiler service take?

A standard annual boiler service typically takes around 30 to 60 minutes. The engineer will carry out a full safety and efficiency check and provide a written report.

Are your engineers Gas Safe registered?

Yes. Every heating engineer is Gas Safe registered and fully insured. All have at least 10 years experience, wear WEFIX uniforms, carry photo ID and drive liveried vehicles.

Do I need to service my boiler every year?

Yes. Annual servicing is recommended to keep your boiler running safely and efficiently. Most manufacturers require it to maintain your warranty. Landlords are legally required to have an annual gas safety check.

Can you issue a landlord gas safety certificate?

Yes. Our Gas Safe registered engineers can carry out a gas safety inspection and issue a CP12 certificate on the same day. We cover all London boroughs.

Do you service all boiler brands?

Yes. Our engineers have experience with all major boiler brands including Ideal, Vaillant, Worcester Bosch, Baxi, Potterton, Glow-worm, Keston and more.

Boiler Servicing in London

Gas Safe registered engineers providing annual boiler services, safety checks and landlord gas certificates across London.

Book a Boiler Service

Boiler Servicing for Homes & Businesses

10% Discount on labour for Pimlico Plumber customers

What We Service

Annual boiler service

Landlord gas safety certificates

Boiler health checks

Central heating system service

Radiator bleeding & balancing

System power flushing

Thermostat & controls check

Boiler pressure & flow checks