Boiler Repairs
London

Over 15 years of experience providing fast, reliable boiler repairs in London. Our Gas Safe registered engineers specialize in servicing and fixing all major boiler brands with guaranteed quality workmanship. We understand having a broken boiler is stressful, which is why we prioritize fast response times, transparent pricing, and excellent customer service.

Common Boiler Issues We Repair

Our engineers have seen it all when it comes to boiler breakdowns. We can accurately diagnose and repair all of the following common boiler problems:

Leaking Boilers

It’s worrying to discover a water leak coming from your boiler. Leaks indicate an issue with pressure or a faulty component. Our engineers will locate the leak and carry out the necessary boiler repairs, whether it’s replacing pressure valves, joints, or internal parts.

Faulty Pilot Lights

If the pilot light keeps going out, it could be caused by a draft, debris buildup, thermostat problems, or low gas flow. Rather than relighting it yourself, let our gas engineers inspect the pilot assembly and carry out essential service and repairs.

No Hot Water

Lack of hot water is hugely inconvenient but typically an easy fix. We’ll troubleshoot the cause, whether it’s a faulty diverter valve blocking flow to radiators, issue with the heat exchanger, thermostat problem, or piping leaks.

Low Water Pressure

Consistent drops in water pressure signify an underlying boiler fault like leaks or buildup in valves/parts. Our repair technicians have industry-leading detection equipment to identify the fault and necessary repairs.

Boiler Replacement & Installation

While our repair technicians can restore most boilers to full operation, sometimes replacement is the most viable option long-term. We provide expert consultation on new boilers and handle full installations.

Advice on New Boiler Installations
If your boiler is outdated or uneconomical to continually repair, our experts will advise whether a replacement makes sense based on factors like age, model, energy efficiency, and repair costs.

Replacement Recommendations
We’ll recommend the most suitable new boiler for your property based on consideration of boiler type, size, placement, flue options, controls, and efficiency ratings. Our picks come from the top brands we trust.

Installation of New Boilers
Once you pick a replacement boiler, we handle the full installation, from initial survey, flue fitting, pressure testing, to final commissioning. As Gas Safe engineers, we follow stringent safety standards.

Assistance Choosing Energy Efficient Models
We help match you with an energy-efficient boiler to reduce gas usage and save on energy bills. A-rated boilers can cut yearly costs by hundreds of pounds. We’ll factor in controls and smart features too.

emergency blockage repair

Boiler Brands We Service

No matter what boiler brand you have, our engineers have the experience and expertise to diagnose and repair all makes and models. We service the following top boiler brands:

Worcester Bosch

As one of the UK’s most popular brands, we service all Worcester Bosch gas and oil boiler models. Common repairs include replacing diverter valves, leaking heat exchangers, and faulty PCB control boards.

Vaillant

Vaillant boilers are renowned for performance and efficiency. Our technicians can service the full product range, with skills to repair leaks, pilot light issues, faulty pumps, as well as install replacement parts.

Baxi

Baxi boilers are found in over 2 million UK homes. We have special expertise maintaining and repairing Baxi Combi, System and Heat Only boilers, including the popular Baxi Duo-tec range.

Ariston

We service all Ariston boiler systems, carrying out repairs on Ariston Class System and Combi units through to the Ariston Nuos range. From temperature sensor replacements to heat exchanger repairs.

Ideal

Ideal Heating is well-known for their reliable, efficient Ideal Logic Combi boilers. Our Ideal certified gas engineers can diagnose faults, repair components, and service Idea Logic boilers.

Emergency Boiler Repair

We understand how important it is to have a reliable heating system in your home. That’s why we offer emergency repair services across London with 24 hour availability and a one-hour callout, subject to availability. Our team of Gas Safe Registered heating engineers are highly experienced and can provide quick response services when you need them most.


We take pride in offering the highest quality of service for all our customers. We use only the best materials and equipment to ensure that your heating system is running efficiently and safely. Our team will work quickly to diagnose any issues with your system and provide an effective solution that meets your needs. Besides our boiler repair service, we also offer maintenance services to help keep your system running smoothly for years to come. With our commitment to customer satisfaction, you can trust us to get the job done right every time.

home gas heating boiler fix

Boiler Repair Services We Offer

From annual servicing to emergency repairs, our team provides a comprehensive range of boiler repair and maintenance services.

Quick Response for Emergency Repairs

With our 24/7 emergency boiler repair service, we’ll have an engineer at your property within 2 hours for urgent issues like no hot water or heating failures.

Gas Boiler Repairs and Servicing

Our Gas Safe registered engineers specialize in gas boiler repairs, servicing all major brands. We’ll diagnose faults, replace broken parts, and fine-tune components to restore functionality and efficiency.

Powerflushing

A powerflush treatment removes built-up sludge from your boiler and pipes. We’ll chemically clean the system for improved circulation and heat transfer.

Fault Diagnosis

The starting point for any good repair is an accurate diagnosis. Our engineers use industry-leading tools and testing methods to inspect components and diagnose even complex boiler faults.

Leak Detection

Finding the exact location of leaks in boilers and heating systems can be challenging. We have advanced leak detection equipment to pinpoint the origin of leaks rapidly so specific repairs can be made.

Annual Servicing to Improve Efficiency

Annual boiler servicing improves longevity, efficiency, and safety. Our service includes a full inspection, testing, cleaning, and tune-up along with repairs of any issues detected.

Why Choose Us

As your London Boiler Repair Company?

With over 20,000 satisfied customers and consistent 5-star reviews, we’ve earned a reputation as the leading choice for boiler repairs and servicing in London. Here’s why you should choose us as your repair provider:

Fully Qualified Gas Safe Engineers
Safety is paramount when maintaining gas appliances. All engineers on our team are Gas Safe registered with extensive training and vetting. We ensure compliance with all regulations and industry best practices.

Affordable Pricing from £49+VAT
With upfront and competitive pricing starting from £49+VAT, we make boiler repairs affordable. Our pricing structure depends on the boiler make/model, type of fault and labor time, with full transparency provided to customers.

Upfront Quotes
We provide a comprehensive quote upfront so you know exactly what to expect cost-wise for your repair or service with no hidden fees. The quote details parts, labor, call-out fee and VAT costs.

Excellent Customer Service
From initial booking to job completion, we offer exemplary customer service with skilled technicians showing up punctually and treating your home with utmost care and professionalism.

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