Boiler Replacement

Boiler Replacement in Lewisham
[Upgrade to Modern Efficiency]

If your boiler is over 12 years old, breaking down regularly, or costing too much to run, it’s time for a replacement. Our Gas Safe engineers specialise in new boiler replacement in Lewisham, installing A-rated boilers with up to 10-year warranty.

Average response time for Boiler Replacement in Lewisham: under 60 minutes, with Free Fixed-price Quote.

Time for an Upgrade?

Signs You Need a [New Boiler]

If your boiler is over 12 years old, breaking down regularly, or costing too much to run, it’s usually more cost‑effective to choose a new boiler replacement rather than keep repairing it.

Boiler is Over 12 Years Old

The average boiler lifespan is 10-15 years. If yours is approaching 15, it's time to consider replacement before it fails completely.

Frequent Breakdowns

If you're calling for repairs multiple times a year, you're likely spending more on repairs than a new boiler would cost.

Rising Energy Bills

Old boilers are inefficient. A new A-rated boiler could cut your heating bills by 20-30% or more.

Poor Performance

If your radiators take forever to heat up or you have no hot water pressure, your boiler is struggling.

Strange Noises

Banging, whistling or kettling noises often indicate serious problems like limescale buildup or failing components.

Carbon Monoxide Risk

Old boilers are more likely to develop faults that could lead to CO leaks. A new boiler is a safer choice for your family.

Time for an Upgrade?

Signs You Need a [New Boiler]

Lower Energy Bills

Modern boilers are 90%+ efficient compared to 60-70% for older models. You could save £200-£300 per year on heating costs.

Reliable Heating

No more emergency callouts in the middle of winter. A new boiler gives you peace of mind and consistent heating.

Better Hot Water

Enjoy stronger water pressure, faster hot water and a more reliable supply for your whole home.

10-Year Warranty

All our boiler installations come with a 10-year manufacturer warranty for complete peace of mind.

Increase Property Value

A new boiler can add value to your property and make it more attractive to potential buyers or renters.

Environmentally Friendly

Modern boilers produce less CO2 and are more efficient, reducing your carbon footprint.

Top Brands

Boiler Brands
[We Replace]

Our engineers are trained and experienced with all major boiler manufacturers.

Worcester Bosch
Vaillant
Ideal Boilers
Baxi
Glow-worm
Potterton
Alpha Boilers
Viessmann
Ferroli
Ariston
Intergas
All other UK brands
Our Process

Our Boiler Replacement
[Process in Lewisham ]

Call or Book Online

Call us or book online to discuss your property and the type of new boiler replacement you need in Lewisham; we provide an upfront quote before any work starts.

Engineer Dispatched

We dispatch the nearest available Gas Safe engineer, fully equipped to carry out your new boiler replacement safely and efficiently.

Problem Solved

Once the new boiler replacement is complete, we test the system, explain the controls and make sure you are fully satisfied before we leave.

Service Coverage

New Boiler Replacement
[ Across Lewisham ]

Based in South London, our new boiler replacement team covers a wide radius across the capital.
Reviews

Loved by Londoners

Real reviews from neighbors who trust us for their emergencies.

Posted on Google Google
Amira Calinescu profile picture
Amira Calinescu
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
A lifesaver when you have no heating and warm water with 5 degrees outside. Thank you for your quick and professional service.
Posted on Google Google
Marian Adrian profile picture
Marian Adrian
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really happy with the service. The engineer was punctual, polite, and knew exactly what he was doing.He explained everything clearly, worked efficiently, and made sure everything was running perfectly before leaving. The pricing was very fair and transparent, which made the whole experience even better. I’d definitely use them again and wouldn’t hesitate to recommend their services
Posted on Google Google
yo_cosmin profile picture
yo_cosmin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service fixing my boiler. Fast and reliable.
Posted on Google Google
Decoo Marius profile picture
Decoo Marius
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had an issue with my boiler and booked a boiler repair with this company. They got back to me quickly, turned up on time and were very professional throughout. The engineer explained exactly what was wrong, gave me a clear price before starting and completed the boiler fix in one visit. Everything was left tidy and the boiler has been working perfectly ever since. I’d happily recommend them to anyone looking for a reliable boiler repair service in the area. Thank you
FAQ

Boiler Replacement in Lewisham [FAQs]

Can’t find your answer? Call us any time we’re happy to chat before you book.

How much does a new boiler cost in Lewisham?

A new combi boiler installation starts from £1,799 fully installed. System boilers start from £2,199 and regular boilers from £2,599. All prices include VAT.

A straightforward like-for-like combi swap takes about one day. More complex installations may take 1-2 days.

Not necessarily. If your radiators are in good condition, we can usually keep them. We’ll assess during your free survey.

We recommend Worcester Bosch, Vaillant and Ideal — all excellent brands with great warranties. We’ll recommend the best one for your home.

Ready to book your
[Boiler Replacement?]

Contact our friendly team today for a free quote or immediate dispatch.

Make a Booking

Give us a call and we'll get you scheduled right away!