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Rated 5 Stars By 23 Customers In South London

Boiler Servicing in South London

Keep your boiler running safely and efficiently with expert boiler servicing in South London from OJ Gas & Heating. Our boiler servicing is £80+ VAT. Cheaper than all of our competitors in South London.

kamco accreditation
Worcester Bosch Group accreditation
Vaillant advance installer accreditation
Ideal heating installer logo
Gas Safe Register Logo
F Gas Certification

Why Regular Boiler Servicing Matters

Annual servicing is essential to ensure your boiler remains in top condition, helps you avoid unexpected breakdowns, and keeps your home and family safe. Our Gas Safe registered engineers carry out thorough, professional checks and maintenance for all major boiler brands.

A boiler service isn’t just a tick-box exercise, it’s a vital part of looking after your home.

  • Improves Efficiency – A clean, well-maintained boiler uses less fuel, saving you money.
  • Prevents Breakdowns – Catch small issues before they turn into costly repairs.
  • Protects Your Warranty – Most manufacturer warranties require an annual service.
  • Keeps You Safe – We check for leaks, pressure issues, and carbon monoxide risks.
  • Extends Boiler Life – A regularly serviced boiler can last years longer.

Whether you own your home or are a landlord with rental properties, booking an annual boiler service is one of the simplest and most cost-effective ways to protect your investment.

Man looking at a boiler analyser tool and pressing a button

What’s Included in a Boiler Service?

When you book a boiler service with OJ Gas & Heating, you get a comprehensive safety and performance check, including:

  • Full visual inspection of the boiler and flue
  • Testing boiler controls and safety devices
  • Checking pressure levels and adjusting as needed
  • Cleaning internal components (e.g. heat exchanger, burner, fan)
  • Flue gas analysis to check efficiency and emissions
  • Checking for leaks, corrosion, or wear and tear
  • Issuing a detailed service report and any recommendations

We service all major brands including Worcester Bosch, Vaillant, Ideal, Baxi, Glow-worm and more.

South London Plumbing, Heating & Aircon Specialists

At OJ Gas & Heating We Promise…

  • You’ll receive an honest value for your money.
  • To respect your home as if it were our own.
  • Our technicians are Licensed and Experienced.

  • To be available 24 hours a day 7 days a week.

  • To handle small jobs as seriously as large ones.

  • To always make your satisfaction our #1 goal.

Local Boiler Servicing You Can Rely On

We’ve built our reputation in South London by providing honest, high-quality service. We never rush a job, and we always take the time to explain what we’re doing and why.

Our engineers are friendly, punctual, and always respectful of your home. Whether your boiler is in your kitchen, garage, or loft, we’ll leave the space clean and tidy after every visit.

Man looking at a boiler analyser tool

What Boilers Can We Service?

We have a wide range of engineers who specialise in different types of boilers, so take a look below and see if we can help you!

Electric Boiler Servicing

Annual servicing for your electric boiler is essential to ensure your boiler remains in top condition, helps you avoid unexpected breakdowns, and keeps your home and family safe. Our Gas Safe registered engineers carry out thorough, professional checks and maintenance for all major boiler brands.

Man working on a boiler with a screwdriver

Gas Boiler Servicing

Annual servicing for gas boilers is essential to ensure your boiler remains in top condition, helps you avoid unexpected breakdowns, and keeps your home and family safe. Our Gas Safe registered engineers carry out thorough, professional checks and maintenance for all major boiler brands.

Man looking at a boiler analyser tool and pressing a button

How Much Does Boiler Servicing Cost?

Our boiler service costs £80+VAT. Cheaper than all our competitors across South London.

Book Your Annual Boiler Service Today

Is your service overdue? Don’t wait until winter to find out your boiler’s not working properly. Book your annual service today and enjoy peace of mind all year round.

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