Boiler Installations Lewisham2026-09-30T10:12:19+00:00

Transparent pricing | Trusted by homeowners across Lewisham

Boiler Installations Lewisham

We install reliable, energy-efficient boilers that just work. No hidden costs. No rushed jobs. No guesswork. Boiler installations in Lewisham.

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Tired of Your Boiler Letting You Down? Boiler Installations In Lewisham

We install reliable, energy-efficient boilers in Lewisham that just work. No hidden costs. No rushed jobs. No guesswork.

  • Hot water runs cold mid-shower
  • Radiators heat unevenly, or not at all
  • Boiler keeps cutting out or flashing fault codes
  • Energy bills creeping up for no reason
  • Constant repairs that don’t last

If you’re nodding to any of these, it’s probably time for a proper assessment, and maybe a replacement. Our engineers don’t just replace boilers, we solve the problems behind them. Get your free boiler installation quote in Lewisham.

Cylinder with pipes around it
Copper pipes on a wall

Why Upgrade Your Boiler In Lewisham?

A modern boiler doesn’t just give you reliable hot water, it can dramatically cut energy bills, improve comfort, and reduce the risk of future repairs.

  • Improved efficiency – most modern boilers are A-rated
  • Smaller, neater units – better for space-saving
  • Smart controls – manage your heating from your phone
  • Quieter operation – no more rumbling in the night
  • Better pressure & performance – consistent flow in every room
  • Built-in diagnostics – fewer surprises and faster fixes

Why Homeowners In Lewisham Choose Marvellous

Trusted, certified, and transparent from start to finish.

Specialists In Complex Work

Leak detection, boilers, full project work.

Transparent Fixed Pricing

Clear, fixed quotes, no surprises.

Reliable Timelines

We give a time frame and we stick to it.

Fully Certified & Trusted

Gas Safe, APHC, WaterSafe, Rated 5 Stars.

Here’s What We Actually Do

We don’t just “fit a boiler”. We deliver a full-service install for boiler installation in Lewisham from the first call to certification.

  • Expert recommendation based on your property size, usage and layout
  • Removal of the old boiler and any tanks or cylinders if needed
  • Installation of a new combi, system, or regular boiler in Lewisham

  • Pipework adjustments including gas, water and heating flow
  • Flue and condensate upgrades to meet modern safety standards
  • System flush or chemical clean to protect your new boiler
  • Smart thermostat setup (Hive, Nest, or similar)
  • Certification & registration with Gas Safe and local building control
  • Warranty paperwork completed and handed over

Boiler in a kitchen on a wall

Suitable for Every Home Type in Lewisham

Whether you live in a 1-bed flat, a 4-bed semi, or a multi-storey rental property, we tailor every boiler install in Lewisham to match the layout and needs of the home.

Flat or small house?

We’ll recommend compact, high-efficiency combi boilers with space-saving design and fast water response.

Family home with more than one bathroom?

We’ll fit a system boiler and unvented cylinder for powerful flow and consistent temperature, even with multiple taps running.

Period property or older system?

We specialise in upgrades from old conventional systems, including back boilers and gravity-fed tanks. We’ll modernise without damaging your home’s integrity.

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Liz Booker
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Good and professional service
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Rose33 Solutions
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Marvellous Property Services Ltd did a fantastic job on installation. They are professional, reliable, and left everything in top shape. Receiving the compliance certificate right after completion shows their commitment to quality. Will definitely use them again for future property services!
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Carol Deacon
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I discovered that we had water pressure issue when a new boiler was due to be installed. The issue was unclear and it was Marv who helped me to understand the issues. Although, Marv didn’t complete any work for us, I was impressed by his dedication & commitment to helping us. He came to do a free of charge, site inspection & spent over an hour with me. He promised to go away & do some research before providing any recommendations. He was true to his word and did so in a very timely fashion. His Communication was excellent and I highly recommend Marv & his company.
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Hortense Lewis
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The company done a great job on my bathroom, very happy with the outcome. They were very professional and friendly. T
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Paula Guevara Mendozap
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They came to do a repair for my neighbor and used my terrace; honestly, they left everything spotless—no complaints at all.
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Selector C
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Very efficient got the job done in quick time tested and explained the installation and how it works
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Una Keller
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Marvellous did a great job doing the plumbing work for my bathroom renovations. They were super helpful and knowledgeable. Tidied up after themselves and communicated any changes clearly.
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Michael Fu profile picture
Michael Fu
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Marvellous Property Services was excellent from start to finish. They were responsive to my initial enquiry and kept communications real time throughout. Their services and pricing were transparent. The engineer they sent to attend to my hot water issue was on time, friendly and importantly very knowledgeable. This was my second time using Marvellous, and should I have another issue, I will be calling them again. Great team!
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Clare Hawkins
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We've been using Marvellous Property Services Ltd for plumbing jobs at our site for several years now. They rescued us in an emergency, and have been there for us ever since. Highly recommended :)

Your Home. Your Boiler. Our Expertise.

We fit all major boiler types:

Combi Boilers In Lewisham – Smaller homes, one bathroom, instant hot water

System Boilers In Lewisham– Homes with multiple bathrooms, higher demand

Conventional Boilers In Lewisham – Large or older homes with tanks in place

Need to switch boiler types? No problem. We handle boiler conversions too, including all the pipework, pressure adjustments, and layout changes.

Boiler taken apart with pipes all around it

Our Process: What To Expect

We keep things simple, transparent, and professional from the first call to the final fix.

Initial Call or Online Enquiry

Share what’s going on, photos or videos welcome.

Remote Survey (if needed)

We can review your situation remotely.

Accurate Estimate & Timeline

Clear, fixed price given in most cases.

Arrival On Time, Fully Prepared

We turn up when we say, with what we need.

Work Completed to Industry Standards

Fully certified, clean, and respectful of your home.

Follow-Up Support If Needed

Share what’s going on, photos or videos welcome.

Vaillant Boiler with equipment on the front

Brands We Trust

We only install quality boilers from trusted manufacturers:

  • Vaillant – Quiet, high-efficiency, great warranties
  • Worcester Bosch – Popular, reliable, and well-supported
  • Ideal – Excellent balance of value and performance
  • Baxi – Compact and durable, ideal for flats and small space

We’re also happy to install a boiler you’ve sourced yourself, as long as it meets the right standards.

Electric Boilers In Lewisham, Ideal for Flats and Homes Without Gas

Not every property has access to a gas supply, and sometimes an electric boiler just makes more sense, especially in modern flats or all-electric homes.

Electric boilers in Lewisham are compact, quiet, and efficient, offering reliable heating and hot water without the need for a flue or gas connection. They’re also a great option for properties aiming to reduce carbon emissions or move towards renewable energy sources.

Why Choose an Electric Boiler?

  • 100% efficient at point of use – every unit of electricity becomes heat
  • Zero flue emissions – cleaner and greener operation
  • Compact size – fits easily in cupboards or small kitchens
  • Quiet running – no combustion noise
  • Ideal for flats, apartments, and small homes
  • Compatible with solar PV and smart energy tariffs

We supply and install leading brands of electric boilers such as Heatrae Sadia, Elnur, and Electric Heating Company, and can help you decide whether electric is the right fit for your home and energy setup.

Boiler Installation Finance In Lewisham, Spread the Cost, Interest-Free 0%

A new boiler in Lewisham is one of the most important upgrades you can make to your home, but it doesn’t need to strain your budget. We offer 0% finance on all boiler installations, so you can enjoy a warmer, more efficient home straight away and pay over time with no hidden fees or interest.

Whether you’re replacing a broken unit or upgrading to a modern, A-rated model, our finance options make it simple:

  • Spread payments over manageable monthly instalments
  • No deposit required (subject to status)
  • Fixed price guarantee, no surprise costs later
  • Quick approval process handled in-house

Get the comfort, efficiency, and reliability of a new boiler today – and pay nothing extra for spreading the cost.

View more information on finance options

Boiler and washer in a room

No Sales Pitches. Just Solid Advice.

You don’t need a one-size-fits-all boiler. You need a system that works for your home, your lifestyle, and your budget.

We offer:

  • Free advice and remote surveys (photos/videos welcome)
  • Honest guidance based on decades of experience
  • Clear quotes, no vague “day rates” or cost creep
  • Options for all budgets, including value and premium models

Why Homeowners Trust Us In Lewisham

  • Gas Safe Registered – every job signed off by qualified engineers
  • On time and to schedule – most installs done in 1-2 days
  • Fully certified – we self-certify our work under the Competent Persons Scheme
  • Insured and accredited – APHC, CIPHE, WaterSafe approved, Full public liability insurance
  • 150+ Checkatrade reviews – plus live Google reviews pulled straight to our site
  • Waste Carriers Licence – We are able to remove waste safely from the site.
  • Workmanship Guarantee – On any new installations, we provide a 12-month workmanship guarantee

We’re not a national chain. We’re a local, independent team that shows up when we say, does what we promise, and leaves your home better than we found it.

Boiler and washer in a room

Get In Touch With Marvellous Today and Get A Free Boiler Installation Quote In Lewisham

If you’re looking to work with a company that’s built on trust, transparency and honest prices, then please fill in the contact form, and we will get back in touch with you as fast as we can.

Boiler Installations Lewisham FAQs

Do you offer annual servicing or maintenance after installation?2025-11-05T10:23:52+00:00

Yes. We provide annual boiler servicing and maintenance plans to keep your system efficient, safe, and compliant with warranty conditions.

Do you register my boiler warranty with the manufacturer?2025-11-05T10:23:44+00:00

Yes. We handle all manufacturer registrations on your behalf and provide digital confirmation via email for your records. This ensures your warranty is valid from day one.

Can I get a new boiler and smart thermostat together?2025-11-05T10:23:31+00:00

Absolutely. We fit Hive, Nest, and others, and we’ll walk you through how to use it.

Do I need a system flush?2025-11-05T10:22:56+00:00

If your radiators are cold at the bottom or your system has sludge, yes. We’ll advise honestly during the survey.

How much does a boiler installation cost?2025-11-05T10:22:48+00:00

It depends on the system and layout. Most quotes fall between £1,800-£3,500 for a full install, including parts and labour. We’ll always give a fixed price upfront.

How do I know I need a new boiler?2025-11-05T10:22:37+00:00

If yours is over 10 years old, keeps breaking down, or your energy bills are rising, it’s probably time to replace.

Are you insured and accredited?2025-10-31T09:57:03+00:00

Yes. We hold full public and employer liability insurance and are accredited with recognised industry bodies including Gas Safe, APHC, CIPHE, WaterSafe, and more.

Is your work guaranteed?2025-10-31T09:56:48+00:00

Yes. All workmanship is guaranteed for 12 months, and manufacturer warranties apply to materials and equipment supplied by us.

Do you offer free estimates or remote surveys?2025-10-31T09:56:32+00:00

Yes. We provide free estimates and remote surveys for most jobs, using photos or videos to assess work before a visit.

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