Boiler Installation in London – One Fixed Price. No Surprises.

We make boiler replacement simple, transparent, and affordable – installed by Gas Safe registered engineers, with a fixed quote you can trust.

Get a Free Call From Our Experts

How It Works

  1. Tell Us What You Need:
    Use our form or give us a call to share basic info (like your current boiler type and property).
  2. Book Your Installation:
    Choose a convenient time and date. We handle everything from removal to testing.
  3. Enjoy Efficient Heating:
    Your new boiler is installed, tested, and guaranteed. We’ll even show you how to use it.

Why Should You choose us for boiler installation?

CO Prevention

Prevent carbon monoxide leaks

Energy Savings

Improve energy efficiency and reduce gas bills

Boiler Longevity

Extend the lifespan of your boiler

Breakdown Avoidance

Avoid unexpected breakdowns

Ventilation Safety

Ensure safe operation of flues and ventilation

Warranty Compliance

Maintain manufacturer warranty (in many cases)

Why Choose Us for Your Boiler Service?

Trusted Boiler Servicing Across London

Years of Experience

With a proven track record across Greater London, we’ve built a reputation for reliable and honest servicing.

Gas Safe Registered

Every engineer is fully certified and qualified to work on all major boiler brands.

Transparent Pricing

We offer competitive fixed-rate servicing with no surprise extras.

What’s Included in Your Gas Boiler Service?

Whether you’re a homeowner or a landlord, rest easy knowing your boiler is in expert hands — fully checked, cleaned, and documented for peace of mind and compliance.

  • Full safety check of boiler and flue

  • Gas pressure and flow test

  • Component cleaning and inspection

  • Ventilation and seal check

  • Carbon monoxide detection test

  • Fault diagnostics (if any issues arise)

  • Boiler efficiency advice

  • Service log entry (for landlord compliance)

4/5

4.8

Our average customer rating is 4.8 / 5 based on 2.549 reviews

What Our Customers Say

I have worked with Indoor Maintenance. I am very happy with their good service.
Very good service. I am very satisfied with the service.
We work 24/7, Book Your Gas Safety Inspection Now

Message Us

    We provide Gas boiling Services across Greater London, including:

    Camden, Hackney, Islington, Southwark, Greenwich, Haringey, Wandsworth, Westminster, and more.

     

    Not sure if we cover your area? Call us and we’ll let you know in seconds.