If you are based in London, your boiler likely gets a good workout throughout the year. Ensure you have the right temperature in your home, and that your water is piping hot. One of the most frequent questions we receive from London homeowners regarding boiler maintenance is:
“How much does a boiler service cost in London?”
The answer to this is never as clear-cut as one may like, as boiler service prices can vary depending on the type and age of the boiler, as well as whether you are booking an annual check-up or an emergency repair. In general, boiler servicing in London can cost you anywhere from £80 to £150 on average.
At Local Boiler, we like to make it as simple as possible for our customers. From just £70, our boiler service is conducted by experienced Gas Safe registered engineers (Reg. No. 929944). With over 7 years of experience under our belt, and even same-day services, we have helped hundreds of London homes keep their boilers safe and running to the best efficiency possible without costing the earth.
We cover all the information on the real costs of boiler servicing in London, the factors that can affect prices, and the importance of ensuring your boiler is serviced every year.
Why Regular Boiler Servicing Matters
Many people believe they can save money by skipping boiler servicing, but this can lead to higher costs in the long run. Below are some points to consider as to why you should have your boiler serviced:
Safety: A broken boiler can leak Carbon Monoxide, which is highly dangerous to you and your family. Yearly servicing will ensure the boiler has all of the safety checks it needs.
Efficiency: A clean and fully functioning boiler runs more efficiently, which in turn will reduce your energy bill.
Save Money: A boiler service can detect minor faults and sort them out before they become larger and more costly problems.
Longer Boiler Life: Regular boiler servicing will keep your boiler running efficiently for longer.
Warranty: Some boiler warranties will require the boiler to be serviced every year to remain valid.
Consider an annual boiler service as an MOT for your boiler, which will ensure everything is in complete working order.
Average Cost of Boiler Service in London
Prices for boiler servicing differ across London; however, we at Local Boiler offer one of the most affordable and transparent price plans available to you:
Standard Boiler Service – From £70
Combi Boiler Service – From £70
Emergency Same-Day Boiler Service – Price varies by level of urgency
Boiler Installation & Repairs – Quoted following inspection
Prices for boiler servicing across London tend to range on average between £80 and £150; some suppliers charge additional fees for call-outs, parts, and emergency calls.
At Local Boiler, you can be certain that our prices are fair, transparent, and depend on your boiler’s individual needs.
Factors That Affect Boiler Service Costs
Many variables affect the price of boiler service. Let’s look at the main ones:
1. Boiler Type
- The boiler type determines how much time and effort it takes to service it.
- Combi Boilers – Small and common in London homes. Cheaper to service.
- System Boilers – More parts. More work. Higher service costs.
- Conventional Boilers – Older and tank-based. Need more time and checks.
2. Boiler Age and Condition
- A newer boiler is quicker to service—fewer repairs.
- An older boiler takes more time. Needs more checks and parts—price increases.
3. Annual Service vs Emergency Call-Out
- Annual Servicing is cheaper. Scheduled and planned.
- Call-outs for sudden breakdowns or winter failures are more expensive due to emergency rates.
4. Repair and Parts Replacement
- A simple service is cheaper. Repairs and parts are not included.
- If your boiler needs new parts (valves, heat exchangers, sensors), the service price increases.
- Always get a cost breakdown from Local Boiler before we do repairs.
5. Service Provider
- Different London companies add hidden call-out fees or mark up prices on weekends.
- With Local Boiler, prices are clear and transparent—no hidden charges.
Why Choose Local Boiler for Servicing in London?
Choosing a local boiler service in London can be a challenging task, as there are numerous service providers available, all claiming to offer the best possible service for your boiler and hot water system. When we considered what sets us apart from other boiler servicing companies in London, we identified the following reasons.
Why you should choose Local Boiler:
- Competitive Prices – From only £70
- Emergency Same Day Service
- Gas Safe Registered Engineers – Reg. No. 929944
- Over 8 Years Experience – Recommended in London homes
- Servicing, Repairs & Installations – Cover all bases
- Transparent Pricing – No hidden costs, honest quotes
- Easy Online Booking – Hassle-free service in minutes
Local BoilerBoiler is committed to providing a service that is not only affordable but also of the highest quality. Don’t just take our word for it; many of our customers choose us again and again for their annual servicing.
Our Boiler Servicing Process
Ever wondered what goes on during a boiler service? Well, our engineers go through the following checks:
- Gas safety check – checks for gas leaks, carbon monoxide and other boiler safety concerns.
- Visual checks – visually examines the boiler and pipework for issues.
- Internal clean – cleans dust and debris off internal components.
- Component checks – checks and tests burners, controls and thermostats for performance.
- Flue and combustion analysis – checks flue and combustion gases are being expelled correctly.
- Repairs (if necessary) – carries out any minor repairs, replacing defective parts with your consent.
- Efficiency check – check that your boiler is running efficiently at the end of the service.
- Service report – we provide a comprehensive service report, including any recommendations made during the service.
This process ensures your boiler is safe, efficient, and ready for the months ahead.
Transparent Packages & Pricing
At Local Boiler, we pride ourselves on honest, transparent pricing.
Basic Service – Includes inspection, cleaning and safety checks – From £70
Complete Service – A more in-depth service including inspection, efficiency optimisation and adjustment of any settings.
Emergency Service – For breakdowns and call-outs.
Installation Packages: If you are looking to upgrade your old boiler to a newer, more efficient model.
Tailor-made packages are available for landlords and property managers, including multiple boiler servicing contracts.
Booking a Boiler Service in London
Book your boiler service with Local Boiler today
Booking a boiler service with Local Boiler is fast and easy.
Head over to our website and book online.
Select from annual service, emergency repair or installation.
Our engineers can be with you the same day if needed.
We’re on hand for your annual service or an emergency.
Conclusion
How Much Does Boiler Service Cost in London?
Answering this question is difficult because the price varies depending on your boiler’s make and model, age, and whether you need a standard check-up or an emergency repair. Most people pay between £80 and £150 for a boiler service.
The good news is that when it comes to boiler service in London, there’s no real need to overspend.
Servicing is an investment that can save you money by making your boiler safer, more efficient, and giving you peace of mind. You can expect to reduce the risk of breakdowns and enjoy savings on energy bills over time.
At Local Boiler, we understand that an affordable price point is vital for this essential home maintenance service. That’s why we charge as little as £70 for boiler servicing, with Gas Safe registered engineers, same-day service and over 7 years of experience throughout London.
Whether you want to book your annual service or need a quick boiler repair, we’ll make it as easy, transparent, and affordable as possible.
Frequently Asked Questions
1. Boiler service cost in London
Boiler services start from £70 with Local Boiler. The total cost depends on the type of boiler, its condition and if any repairs are required.
2. Is boiler servicing worth it?
Yes, regular boiler servicing helps avoid costly breakdowns and repairs, ensures safety and improves efficiency. In the long run, the money you will save will more than cover the cost of boiler servicing.
3. Do I have to get my boiler serviced every year?
Manufacturers and service providers highly recommend annual boiler servicing, and it is also mandatory to maintain the warranty.
4. Are your engineers Gas Safe registered?
Yes, all Local Boiler engineers are Gas Safe registered (Reg. No. 929944).
5. Can I get a same-day boiler service in London?
Yes, Local Boiler offers same-day emergency boiler services in London to deal with urgent problems.
6. What happens if my boiler needs repairs during a service?
The engineer will always inform you if repairs are needed before carrying out any work and will give a clear breakdown of the costs.

Sunny Saini is a certified heating engineer with over 15 years of experience in maintaining and repairing boilers. He specializes in diagnosing complex boiler issues and providing reliable solutions to ensure homeowners stay warm and comfortable throughout the year.