UK's Trusted Boiler Installer

Unbeatable Boiler Deals

Price Match Guarantee on Top Boiler Brands
Free No-Obligation Quote with 0% APR Finance
Up to 12 Years Warranty

Excellent

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Trusted by Leading Brands

Here's some of our favourite reviews on

Rated Excellent based on 14625 verified reviews

Quality service

Easy to book. Decent price. Installer was very capable and went above and beyond

Andrew Taw

Sam was very polite & professional

Sam was very polite & professional. He explained what he was doing and why and ensured he cleaned read more

Sam was very polite & professional. He explained what he was doing and why and ensured he cleaned up after him. A very pleasant man and an asset to your company. close

Gina

Excellent communication

Excellent communication Smooth installation. Robert was brilliant.

MUHAMMAD ARSLAN KHURRAM

Great service

Great service, cannot fault

Vasileios Gkionakis =

Excellent service

Excellent service. Engineers turned up on time and were courteous. They always explained what was read more

Excellent service. Engineers turned up on time and were courteous. They always explained what was going on and got on with the job. They didn’t even want tea or coffee!!! close

Marc Cane

Excellent service and products

From start to finish the service from Glow Green has been excellent. They were friendly, patient, read more

From start to finish the service from Glow Green has been excellent. They were friendly, patient, punctual and very professional. There was no high pressure sales, just clear tailor-made options given at reasonable prices. At every turn they did exactly what they promised. I would highly recommend this company and wouldn’t hesitate to use them again. close

Trish Thompson

Called 30mins before arrival

Called 30mins before arrival, efficient, professional and friendly. Carried out all tasks with read more

Called 30mins before arrival, efficient, professional and friendly. Carried out all tasks with feedback. close

Stephen Locke

Glowgreen have been great…

Glowgreen have been great from the consultation through to the install, the install team bent over read more

Glowgreen have been great from the consultation through to the install, the install team bent over backwards to make sure I was happy, I can highly recommend Glowgreen. close

Mark Hoole

Great service

Great service, On time and very thorough with work.

Ramesh Patel

Fast service smooth installation

Fast service smooth installation, engineers are very professional

Alfred Wong

Brilliant and Top class service

Excellent service! Very prompt, efficient, very smooth and swift! Easy to communicate with their read more

Excellent service! Very prompt, efficient, very smooth and swift! Easy to communicate with their wonderfully trained staff! I would highly recommend Glow Green to everyone in the country. close

SUDARSHINI MAHENDRAN

So impressed with the service

So impressed with the service Steve was very helpful and arrived on time Explained all well and read more

So impressed with the service Steve was very helpful and arrived on time Explained all well and good close

Lini Joseph

Rated "Excellent" from 14625 reviews

Read all of our reviews on Trustpilot

Your Heating, Sorted

VALUE

Glow-worm

Trusted UK brand with nearly a century of heating expertise
British-made quality ensures durable, reliable boiler performance
Glow-worm’s commitment to low emissions supports greener homes

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PREMIUM

Worcester Bosch

Worcester Bosch boilers deliver exceptional energy efficiency
Hydrogen-ready, supporting future eco-friendly fuel options
Offers a wide range suitable for varied home sizes

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ULTRA

Vaillant

Durable build means Vaillant boilers are reliable for many years
Compact design fits neatly into kitchen cupboards or tight spaces
Help to reduce your home's carbon footprint

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Heating Made Easy with Glow Green

Friendly local installers making boiler upgrades easy

Reduce Your Energy Bills

Use Hive to adjust your heating and water from anywhere, anytime.

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Efficient Boilers For Your Needs

At Glow Green, we deliver energy-efficient A-rated boilers ready for hydrogen blend fuel.

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Free Magnaclean & Chemical Flush with Every Installation

With every installation we offer our customers a free MagnaClean worth up to £180 RRP, ensuring the removal of sludge and debris from your heating system water. We also clean your heating system with friendly chemicals and use an inhibitor to protect the new boiler.

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How Do We Work?

Just follow 3 simple steps and we’ll do the rest

Complete a Simple Form

We ask a few questions about your home or business.

Pick Your Boiler

One of our friendly account managers will discuss the various options available.

Installed by our Experts

We'll arrange for one of our local engineers to carry out the installation on a date that suits you.

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Get Your Boiler Quote in Just 60 Seconds

Why do customers love us?

100% Fixed Price Quote
0% APR Finance Available
Buy Now, Pay Later Available
Best Price Guarantee
12 Years Warranty
50,000+ Satisfied Customers

Apologies

We no longer supply & install ??fuel_type?? boilers. Why not register you interest in replacing your ??fuel_type?? Boiler with a brand new, energy efficient Heat Pump?

Yes, I am interested

No, I am not interested

Brilliant Boilers From The Best Manufacturers

We partner exclusively with the UK’s top boiler manufacturers, including:

Leading Manufacturer

As Europe’s number one heating technology manufacturer, all Vaillant systems are built to offer the highest quality, efficiency, reliability and performance.

Large Range

The versatile Vaillant range takes into account individual budgets, heating and hot water requirements. We’ll find the right size boiler and system for you.

Trusted Innovation

Vaillant continually develops advanced heating technology to meet modern energy standards. Every system combines German engineering with forward-thinking design for lasting comfort and efficiency.

Design & Features

Modern designs with innovative features designed to compliment your home without compromising on quality.

Award Winning

An award-winning range, with each boiler boasting up to a 12-years guarantee when you take out our extended warranty.

Boilers for every application

A large range of combi, system and regular boilers to suit your home needs.

Trusted Reliability

Glow-worm boilers are known for their dependable performance, providing reliable heating and hot water year after year.

Compact & Space-Saving

Many Glow-worm models are designed to fit into tight spaces, making them ideal for properties where room is limited without compromising output

Efficient & Environmentally Friendly

Glow-worm boilers meet strict efficiency standards, helping to reduce fuel consumption and lower your carbon footprint.

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Why Glow Green

Product Warranty

Our boilers come with a warranty of up to 12 years, ensuring long-lasting protection and peace of mind.

Leading Discounts

As one of the UK’s leading boiler suppliers, we leverage our vast purchasing power to offer highly competitive prices, backed by our unbeatable Price Match Guarantee.

Accredited

Proud to be accredited installers of Worcester Bosch, Vaillant & Glow-worm products.

Gas Safe Certified

We are Gas Safe certified which ensures that your installation will be completed to the highest standard, with full paperwork issued.

Award Winning

Trusted by thousands with over 13,000 Trustpilot reviews, successfully trading for over 14 years.

Qualified Engineers

Work is undertaken by fully qualified, registered & accredited engineers.

Spread the Cost

With our flexible payment plans, including our popular 0% APR Finance.

Quality Control

100% of our installations are audited to ensure full compliance.

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Boiler FAQs

How much does a new boiler cost?: As you can imagine, this is the number one question our customers ask. This is why we created our online quote tool, to help give our customers an idea of the cost instantly. The tool takes things like the size of your home into consideration and gives you a personalised quote with various options to suit your budget.
How do I know if my boiler needs replacing?: If your boiler is frequently breaking down, making unusual noises, or not heating your home properly, it might be time to consider a newer, more efficient model.
How quickly can I have a new boiler installed by Glow Green?: If your boiler is broken and you’re without hot water and heating, we will aim to get your new boiler installed in as little as 48 hours from accepting our fixed-price quote.
Which is the best boiler?: We supply the very best quality boilers at affordable prices. We supply Worcester Bosch, Vaillant and Glow Worm boilers. All these boilers are WHICH? rated and voted for by the public and engineers to be the best.
What size boiler do I need for my home?: The size of the boiler you need depends on your property size and the number of bathrooms and radiators, so it’s best to check with us here at Glow Green to ensure you choose the right model for your needs.
Can I spread the cost?: Yes, we are regulated by the FCA as a credit broker (not a lender). We work in partnership with a panel of lenders who provide a range of finance plans with no deposit needed.
What qualifications do your engineers have?: Providing quality service is at the heart of our business here at Glow Green. Our quality control engineers ensure every boiler we fit meets our exceedingly high standards. All of Glow Green’s engineers are rigorously vetted, fully qualified and Gas Safe registered.
What does it mean if a boiler is ‘A rated’?: An ‘A rated’ boiler is highly energy efficient, which means it helps lower your energy bills and reduces environmental impact compared to older models.
What makes a boiler hydrogen blend ready?: A hydrogen blend ready boiler is designed to safely run on a mix of natural gas and hydrogen, providing you with a future-proof and eco-friendly heating solution.
Should I consider switching from a boiler to a heat pump?: Switching from a boiler to a heat pump can be a great way to reduce your carbon footprint and lower your energy bills, especially if your home is well-insulated and you want a more environmentally friendly heating system. If you’re thinking about making the switch, feel free to ask us at Glow Green as we also specialise in heat pumps.

Looking for More Information?

23rd June 2025

Boiler Upgrade Scheme (BUS) UK

10th December 2024

Best Boiler Installers

24th November 2025

How To Get The Best Boiler Quote

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Glow Green is proud to be one of the UK's top providers of energy-efficient products designed to help you lower your energy consumption and save on bills.

0330 113 9488

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Open for Sales & Enquiries: Today - 8:00am to 8:00pm.

Emergency Support: Available 24/7.

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Affordable Prices
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