• Unbeatable Warranty
  • Fast And Easy
  • Professional Installations

A New Boiler That Won’t Break The Bank

Start with an online quote or request a callback – it’s easy, free and takes less than 60 seconds.

Why Thousands Are Upgrading to Modern Boilers in 2026

Invoice
Cut your heating bills by up to 40%.
Access Granted
Claim boiler grants and incentives.
Solution
Eco-friendly heating solutions.
Pound
Qualify for 0% APR boiler finance.
Rating
Boost your property value and EPC rating.

Buy your new boiler, better.

Half Boiler

Fixed-price boilers, with everything included.

Our new boiler installations come with everything you need, plus more. From flues to thermostats, and pipework to paperwork — we’ve got it covered.

Safe Gas Logo
Gas Safe, qualified engineers

All of our engineers are friendly, insured, qualified and highly skilled.

  • Gas Safe engineers
  • Fully insured
  • Local engineers
Workmanship Warranty
Workmanship warranty

Each and every installation gets our fuss-free, exclusive workmanship warranty.

Price Promise Guarantee Image
Price promise Guarantee

If you find a like-for-like price that’s cheaper than we’ve quoted, we’ll match it. Simple as that.

Save Up Bills
Save up to £840 a year on your bills

On average, on energy per year, when upgrading from a G-rated boiler to an A-rated boiler in a detached UK home.

Our Top Selling Boilers

The fastest way of getting a new boiler and reducing your bills at the same time.

Glow Worm Compact 24
Glowworm

Starting from
£1,650.00

Glow Worm Compact 24kW

Worcester 1000 24kW
Worcester

Starting from
£1,750.00

Worcester Bosch 1000 24kW

Baxi 800 Series 24kw
Baxi

Starting from
£2,400.00

Baxi 800 Series 24kW

Worcester Bosch 4000 25kw
Worcester

Starting from
£2,795.00

Worcester Bosch 4000 25kW

Your new boiler installation will include

New Boiler
Installation
System Flush
Cleaner
Inhibitor
Controls
Filter
Pipe Work

Boilers Made Simple: How It Works

Application

Fill Out a Short Form

Answer a few quick questions to get an instant online estimate showing pricing for different boiler models and installation options tailored to your property.

Preferences

Compare Boilers & Select Your Preference

Review your personalised estimate. If you’d like to proceed, choose your preferred boiler and continue to book a free home survey.

Reservation

Book Your Free Home Survey

Our certified engineer will visit to assess your current system, confirm your eligibility for any grants, and provide a fixed quote with estimated savings.

Gear

Hassle-Free Installation

Once approved, we’ll take care of everything—from boiler delivery and installation to system testing, warranty registration, and aftercare support.

What Makes GasMate Better Than The Competition?

Why Choose Us Logo
Boiler Financing

We Offer Boiler Financing

A new boiler is expensive, so we offer finance to help you spread the cost. Choose a finance option that suits your budget.

Customer Friendly

Our Staff Are Customer-Friendly

We are a customer-focused team of friendly people. We are here to help, explaining everything we do to make sure there are no hidden surprises.

Experienced Gas Engineers

Experienced Gas Engineers

Our engineers have many years of working experience in the central heating and boiler industry, and we are Gas Safe registered.

Suppor Available 24-7

Support Available 24/7

Our team is here to help you 7 days a week for some services. We work when you need us most.

Affordable Service Plans

Affordable Service Plans

Our service plans start at just £14.99 a month for year-round support and an annual service for your heating system. A stress-free service you can rely upon.

Great Warranties

Great Warranties

All our gas boilers come with a manufacturer’s warranty of up to 12 years for some makes and models. We also provide parts and labour guarantees.

What Makes GasMate Better Than The Competition?

FAQ’s

Some of the most frequent questions we get asked.

We get asked this question more than any other. This is why we created our instant online quotation tool, to help our customers get an instant quotation. The tool considers your needs and gives you a personalised quotation based on the information you have provided.

If your boiler is broken down and you are without heating and hot water, we will class this as an emergency and will aim to get your new boiler installed within 24 hours of acceptance of our quotation.

Our Boilers come with between 5-12 years of Parts and Labour Warranty direct from the Manufacturer! Meaning you can rest assured that your new boiler is in safe hands if you have any problems we are here to help and will be for the lifetime of your boiler.

We offer Flexible payment options meaning you can spread the cost of your new boiler Interest-Free over a period that suits you. We can offer this with no deposit if needed. Cash or cheque is also fine.

We arrive on time, dressed for the job. Our company provides quick, upfront quotes and we have an excellent reputation for getting the job done right the first time. When you use our services, you will receive superior workmanship from a professional team of fully qualified heating engineers.

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