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Professional Boiler Repair & Servicing in London

We provide boiler repair across London for residential and commercial properties. If your boiler has broken down, your heating is not working, or you have no hot water, our engineers handle urgent boiler repair requests throughout London.

Our service supports the safe operation of your central heating system, with boiler repairs, routine maintenance, and full boiler replacement when required.

EMERGENCY BOILER REPAIR & BOILER SERVICE ACROSS LONDON

If your boiler stops working, your heating fails, or you have no hot water, our Gas Safe registered engineers provide fast boiler repair services across London. We diagnose and repair boiler faults, heating system issues, and gas appliance problems, restoring safe and reliable heating as quickly as possible.

Our engineers are available 24/7 for emergency boiler repair and also provide routine boiler servicing to help prevent breakdowns and keep your heating system operating efficiently. We aim to attend within one hour where possible, with qualified engineers who quickly identify faults and carry out professional repairs to get your heating and hot water working again.

Call us on 020 7889 1111 or Book Now

Our Boiler Repair & Servicing Process

Our boiler replacement process is designed to ensure safe installation, efficient heating performance, and reliable hot water. All work is carried out by Gas Safe registered engineers, following manufacturer guidelines and UK gas safety regulations.

1. Heating System Assessment

We review your boiler, heating system, and hot water use to assess your needs and assign a skilled boiler engineer for the job.

The boiler is installed to current gas safety standards, with all connections completed carefully. We set the system up to work correctly with your existing central heating and radiators.

We check pressure, heating performance, hot water output, and system response to confirm safe and reliable operation. Radiators and controls are tested so the boiler works as it should from day one.

Before leaving, we explain how to use the boiler, what to watch for, and when servicing is due. Boiler servicing and maintenance stay available to keep warranties valid and avoid future problems. Our engineers can advise on carbon monoxide safety where needed.

Why Choose WEFIX for Boiler Repair & Replacement in London?

WEFIX provides reliable boiler installation, repair, and servicing across London, with qualified engineers and a focus on safe, efficient heating system support.

What We Fix

If it is heating-related, we can diagnose it quickly and recommend the most cost-effective fix.

No heating or hot water

Boiler not firing up

Low boiler pressure

Boiler leaks or dripping pipes

Strange boiler noises

Thermostat and control faults

Hot water temperature issues

Absolutely Fabulous message
Can you guess who

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Absolutely Fabulous message
Can you guess who

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Emergencies – response within 1 hour, 24/7, at our standard rates during normal work hours

Emergencies are our priority, response within 1 hour, 24/7

Do not use a competitor claiming to operate 24 hrs (they do not work late evenings)

10% Discount on labour for Plimlico Plumber customers

Your choice.

Repairs / Installation

  • Boiler breakdown
  • Servicing
  • Radiators & Valves
  • Pumps & pipework
  • Gas Leaks
  • Hot water cylinders & tanks
  • Controls & thermostats
  • Landlord Gas Safety Cert
  • System Power flushing
  • Underfloor heating

Boiler Installation

Accredited installers:

Ideal

Ideal

Vaillant

Vaillant

Worcester Bosch

Worcester Bosch

Glow worm

Glow worm

Keston

Keston

Baxi Group

Baxi Group

Megaflo

Megaflo

Heatrae Sadia (Amptec)

Heatrae Sadia (Amptec)

Potterton

Potterton

Boiler Installation & Replacement FAQs in London

Below are answers to common questions about boiler installation, servicing, repairs, and emergency support across London.

What should I do if I have a boiler breakdown or boiler emergency?

If your boiler breaks down or you lose heating or hot water, contact us for emergency boiler repair service. We provide emergency boiler repair in London, including urgent boiler emergencies and emergency repairs, subject to availability.

Yes. Our gas engineers carry out standard boiler service checks across London to keep systems running safely, maintain warranty cover, and reduce the risk of future repairs.

Yes. At WEFIX, boiler maintenance is available alongside boiler repair services. Maintenance helps prevent heating problems, trapped air, radiator leaks, and unexpected boiler breakdowns.

Yes. We install boilers and carry out full boiler replacement when required. This includes new boiler installations such as combi boiler, system boiler, and conventional boiler setups as part of the central heating system.

Yes. Here at WEFIX, all gas boiler repairs and gas boiler servicing are completed by gas safe registered engineers who follow gas safety standards and operate safely at all times.

Boiler service prices depend on the boiler type and work required. We provide a quote before work starts, so you know the cost upfront.