Boiler Installation in Eltham

Considering a new boiler in Eltham? Everest Heating & Plumbing provide boiler installations and heating upgrades for homes across Eltham and the wider Royal Borough of Greenwich.

Most Eltham homes are well suited to a modern combi boiler, and that’s what we install and recommend for the vast majority of local properties — from the Progress Estate’s distinctive 1915 cottages to Victorian terraces near Eltham High Street, where getting the right type and size of boiler matters just as much as the installation itself.

Our Gas Safe Registered engineers assess every property individually, rather than assuming a one-size-fits-all solution — so if a system boiler, regular boiler, or an unvented hot water cylinder is a better fit for your home, particularly where hot water demand is high, that’s exactly what we’ll recommend.

We install boilers across Eltham and surrounding areas, including:
  • Mottingham
  • New Eltham
  • Well Hall
  • Kidbrooke
  • Avery Hill
  • Sidcup

Rated 5-stars by local customers

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Our complete boiler installation service

Eltham homeowners can rely on our complete boiler installation service, from careful removal of your old system through to full certification — with combi boilers fitted as standard for the vast majority of properties we work on.

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We install all leading brands of boilers, including:

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worcester bosch logo
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Five-star service, each and every time we visit

Our boiler installation process in Eltham

Our seven-step process will get your property heated by a quality boiler, with any disruption kept to an absolute minimum.

Free no-obligation survey and consultation

We’ll visit your property in Eltham to assess your current system and talk through your needs.

Receive a tailored quote

Our all-inclusive estimate will cover supply, installation, disconnection, relocation (if needed), and checks. There are no upfront deposits required on any work, and no hidden fees to worry about.

Scheduling and installation

We’ll agree on a date that suits you, arriving on time in a branded van and fully prepared to get to work.

System replacement and commissioning

We safely remove your old boiler, connect the new one, test safety systems, and register it with the manufacturer.

Demonstration

We show you how to operate your new boiler and set optimum settings, including thermostats and controls.

Clearance and paperwork

We leave your home spotless, leaving you with a Gas Safe Certificate and 12‑month workmanship guarantee.

Annual boiler servicing

To keep your manufacturer’s warranty valid and maintain performance year after year, we offer annual boiler servicing.

Book your free boiler installation survey in Eltham

If your Eltham property still has its original heating system, or your current boiler is becoming unreliable, a free survey is the sensible first step.

Book a free survey and our engineers will assess your current setup, recommend the right type of boiler for your property, and provide a clear, fixed-price quote, with no pressure to commit.

New boiler installation starting from just £1,643 +VAT

With new boiler installations starting from just £1,643 +VAT, there’s never been a better time to upgrade your home or business’ heating system.

This price includes:

  • Boiler and flue
  • Magnetic filter
  • Wireless room thermostat
  • Limescale reducer
  • Power cleanse
  • Inhibitor
  • Installation
  • From 5 years’ manufacturer’s warranty
  • Registered with Gas Safe

Enjoy total peace of mind with our 12-month workmanship guarantee

All our boiler installations include a 12-month workmanship guarantee – so if anything goes wrong because of our work, we’ll fix it at no extra cost.

That’s peace of mind guaranteed for Eltham homeowners.
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Why choose Everest Heating & Plumbing?

Gas Safe Registered team

We are fully qualified and insured.

20+ years of local experience

We’ve been trusted by customers across Eltham and surrounding areas for many years.

Transparent pricing

You never have to worry about hidden fees or surprise charges.

Top-quality boilers and heating systems

We install leading brands such as Vaillant, Worcester Bosch, Ideal, and Baxi.

5-star customer satisfaction

We have 200+ 5-star reviews on Google Business and Yell, and a strong local reputation.

Friendly and professional

We’re timely, tidy, and clear in communication.

Flexible and convenient

We work around your schedule and keep disruption to a minimum.

12-month guarantee

All our workmanship is backed by a 12-month guarantee.

We are Vaillant Advance Mastertech accredited engineers

We’re proud to say Everest Heating & Plumbing are Vaillant Advance Mastertech installers, the highest installer accreditation level available.

This is a prestigious endorsement from one of the UK’s leading boiler manufacturers, reserved only for engineers who regularly complete advanced Vaillant training and consistently install high-performance products.

As a Vaillant Advance Mastertech installer, we can offer customers:

As Vaillant Advance Mastertech engineers, we ensure every boiler installation and heating upgrade in Eltham is carried out to the highest industry standards.
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“So pleased with the high standard services”

“Everest Heating & Plumbing installed a new boiler and removed my old one. They did an excellent job. Dean was very polite and friendly, and left my home very clean and tidy when he completed the job. I was so pleased with his professional and high standard services. I would highly recommend them to anyone.”
J Zhao
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Why choose a combi boiler in Eltham

Many of Eltham’s period homes, including those on the historic Progress Estate, weren’t built with modern plumbing in mind.

A combi boiler is often the most practical upgrade, delivering strong hot water pressure without the need to find space for a tank in a property where storage is already at a premium.

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Ensure ongoing reliability with our annual boiler servicing

To keep your boiler performing at its best and comply with the manufacturer’s warranty, we strongly recommend having it serviced every 12 months.

A boiler service includes thorough essential safety checks, cleaning internal components, and checking gas working pressures.

These are critically important to the safe and efficient operation of your new boiler for years to come.

We’ll remind you when it’s due each year so you don’t forget.

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Flexible new boiler finance plans available

We know a new boiler is a significant investment, especially in circumstances when you need an unexpected replacement sorted quickly.

That’s why we offer manageable monthly finance options to ease the burden.

You can opt to either pay up front, or pay off the boiler in monthly instalments over three, five, eight or 10 years with an APR of 9.9%. We can walk you through finance during your quotes or installation survey.

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Eltham boiler installation FAQ

How much does a new boiler installation cost in Eltham?
In Eltham, boiler installations start from £1,643 +VAT as part of our current offer, based on the combi boilers most local homes need. What you pay depends on the make and model, installation complexity, and any relocation work involved – we’ll confirm the exact cost with a fixed-price quote after your free survey.

Do you remove my old boiler?
Yes. We take care of removing your old boiler and disposing of it responsibly, so you don’t need to arrange anything separately.

How long does a boiler installation take?
In Eltham, most boiler installations are finished within one to three days. If you’re relocating the boiler, allow a little extra time – we’ll estimate this during the survey.

Can you relocate my boiler?
Relocation is often achievable during a new boiler install in Eltham, as long as pipe and flue routing allow it. We’ll check this during your free survey.

Can I get a combi boiler installed if my property currently has a system boiler?
Yes, converting from a system boiler to a combi is something we do regularly, and we can adapt your current pressurised setup as needed.

Which boiler brands do you recommend?
Our engineers only install trusted brands, including Vaillant, Worcester Bosch, Ideal and Baxi. As Vaillant Advance Mastertech installers, we can offer extended warranties and help you choose the best fit for your Eltham property.

How quickly can you install my new boiler?
Installations are typically scheduled within a few weeks of your quote. If your current boiler has stopped working altogether, we offer emergency installations across Eltham too.

Do I need to upgrade my pipework or radiators?
Not necessarily. Our survey includes checking your pipework and radiators for compatibility, and we’ll advise if any upgrades would improve performance.

What size or type of boiler is right for a larger household?
Combi boilers are well suited to small and medium-sized homes. For bigger Eltham households with more than one bathroom, we’ll recommend whether a high-output combi or a system boiler makes more sense.

Book your boiler installation in Eltham

Whether you’re in a period property or a more modern Eltham home, we’ll help you find the right heating solution.

Get in touch today for a free, no-obligation quote or to book your survey.