Find a boiler fitter near me

Boiler fitters are professionals who install, replace and maintain heating systems. Most UK homes use gas boilers, which must be installed by a Gas Safe registered engineer, although some properties use oil or electric boilers that require different specialist qualifications.

If your boiler needs replacing or installing, finding the right professional with the correct qualifications for your boiler type is essential. A properly fitted boiler keeps your home warm, provides reliable hot water and helps your heating system run efficiently.

You can find trusted boiler fitters near you on Checkatrade by comparing verified reviews, checking qualifications and requesting quotes from local installers.

How to find checked boiler fitters near you

1. Search your postcode

Enter your postcode to see the trusted local boiler fitters covering your area, whether you're in Bath, Barnstaple, Bridgend or any other part of the UK.

2. Compare options

Take time to read verified customer reviews, view photos of recent work, and check that the tradesperson has relevant experience installing boilers similar to yours.

3. Request quotes

You can request quotes from several local installers to compare prices, availability and advice before choosing who to hire.

4. Use the Checkatrade app

Track messages, quotes and bookings all in one place using the Checkatrade app.

Find qualified boiler fitters near you with Checkatrade

Only tradespeople who pass our rigorous checks and commit to the Checkatrade Standard appear in our listings. This means you can browse and compare local boiler installers with more confidence.

To find trusted boiler fitters working in your area, simply enter your postcode below.

"Brilliant. Nice guys - Quick, clean, efficient and knowledgeable. Highly recommended."

Verified review, D McLeod Plumbing and Heating and Gas, (Location G42)

Find boiler fitters in your area

• Find boiler fitters in London

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When do you need a boiler fitter?

You may need a boiler fitter if:

• Your existing boiler has stopped working

• Your boiler is over 10–15 years old and becoming unreliable

• You’re upgrading your heating system to a more energy-efficient model

• You’re renovating your home and moving the boiler

• You’re converting from a regular boiler to a combi system

Why hire a professional boiler fitter?

Installing a boiler is not a DIY job. Hiring an experienced boiler fitter can help ensure your heating system runs safely, efficiently and reliably. Common benefits include:

• Safe installation that meets legal regulations

• Professional advice on choosing the right boiler

• Correct sizing and setup for your home

• Reduced risk of breakdowns and costly repairs

• Efficient performance that could lower energy bills

An experienced installer can also recommend the best type of boiler for your property and household needs.

What qualifications should a boiler fitter have?

If your boiler uses gas, the installer must be Gas Safe registered.

Oil boilers are typically installed by engineers registered with OFTEC, while electric boilers may require both a heating engineer and a qualified electrician for the electrical connection.

Before hiring a boiler installer, always check:

• Relevant boiler installation experience

• Reviews from previous customers

• Warranty or guarantee information

What types of boilers can installers fit?

A professional boiler fitter can install several different types of boilers depending on your home and heating requirements.

Common boiler types include:

• Combi boilers: Provide heating and hot water directly from the boiler without needing a separate water tank

• System boilers: Work with a hot water cylinder but do not require a separate cold-water tank

• Regular boilers: Also known as conventional boilers, these are commonly found in older heating systems with both a cylinder and tank

Your installer will usually assess your property, heating demand and existing pipework before recommending the most suitable option.

Boilers can also run on different fuels, including gas, oil and electricity, so it’s important to choose an installer who is qualified to work with your specific system.

How much does boiler installation cost?

In the UK, installing a new boiler typically costs between £2,500 – £4,500 depending on the type of boiler and installation complexity.

Typical price ranges include:

• New combi boiler: £1,500 plus another £1,000 - £2,000 for installation

• Gas boiler (supply + installation): £3,000 (system or combi)

• Oil boiler (supply + installation): £4,000 for an oil combi boiler, or £3,500 for an oil system boiler

• Electric boiler (supply only): £2,000 for an electric combi boiler, or around £1,750 + VAT for an electric system boiler

• Moving a boiler: budget around £800

These prices are a guide only. Costs can increase if additional work is required, such as upgrading pipework or relocating the boiler.

For a full breakdown of costs, see our new boiler cost guide.

What affects the cost of boiler installation?

Several factors can influence the final cost of installing a boiler, including:

• Type and size of boiler

• Complexity of installation

• Changes to pipework or radiators

• Location of the new boiler

• Flue installation requirements

• System upgrades (such as filters, smart thermostats, or radiator upgrades)

• Labour time

Comparing quotes from a selection of installers can help you understand the full scope of work involved and ensure you receive a fair price.

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Common mistakes to avoid when hiring a boiler fitter

When planning a new boiler installation, homeowners sometimes run into avoidable problems. Here are the mistakes to be aware of:

• Hiring someone without the correct qualifications for your boiler type

• Choosing a tradesperson based on price alone

• Not checking reviews or previous work

• Failing to confirm the full installation scope

• Not comparing multiple quotes

Taking time to research installers can help ensure your heating system is installed correctly and safely.

We check the reviews on Checkatrade are from real people, and that trades meet our high standards.

Questions to ask before hiring a boiler installer

Before choosing a boiler fitter, it’s worth asking a few key questions to ensure you're confident in your choice of hire:

• Do you have the relevant qualifications for this boiler type (e.g. Gas Safe registered, OFTEC, etc)?

• What type of boiler would you recommend for my home?

• How long will the installation take?

• Does your quote include removal of the old boiler?

• What warranty comes with the boiler and installation?

• Will you handle system flushing if required?

On Checkatrade, you'll only find trades who meet our high standards and pass up to 12 checks.

"What a great father and son team! I would definitely recommend Boiler IQ. Jerry and Jack fitted a new boiler to my bungalow - outstanding work, professional from start to finish and super tidy - 5*."

Verified review, Boiler IQ, (Location CT6)

Why use Checkatrade to find local boiler fitters?

• Checked - Every Checkatrade member must pass up to 12 checks and commit to upholding the Checkatrade Standard

• Reviewed - Over 6.2 million verified reviews from real jobs have been published on Checkatrade on everything from communication, tidiness, timekeeping, and quality of work

• Guaranteed - Jobs booked through Checkatrade are covered up to £1,000 (T&Cs apply)

Request a quote, search in the Checkatrade app, or enter your postcode below to find trusted boiler fitting services near you.

FAQs about boiler fitting services

Do boiler installers need to be Gas Safe registered?

Yes. In the UK, anyone installing or working on a gas boiler must be Gas Safe registered. This ensures they are legally qualified to carry out the work safely. You can ask to see their Gas Safe ID card and look them up on the Gas Safe register.

What qualifications should an oil boiler installer have?

To work with an oil boiler, your fitter will need to be registered with OFTEC. This shows that they have the right training and qualifications to work with your oil boiler in a safe manner.

Who should I hire for electric boiler installation?

Electric boiler installation usually involves both electrical and plumbing work. A qualified electrician will install the electrical supply and connect the boiler, while a heating engineer handles the plumbing and heating system.

If you’re replacing a gas boiler, a Gas Safe registered engineer must first remove the old appliance and cap the gas supply. Many boiler installation companies can manage all parts of the job.

What do combi boiler fitters do?

Combi boiler fitters install combination boilers, which provide both heating and hot water from a single compact unit. They connect the boiler to your heating system, water supply and controls.

Because combi boilers can be gas, oil or electric, always make sure your installer is qualified to work with the specific type of boiler being fitted.

How long does boiler installation take?

Most boiler installations take one to two days, depending on the complexity of the system and whether pipework changes are required.

Can I replace my boiler with a different type?

Yes, you can replace your boiler with a different type, although switching boiler types can involve additional work such as altering pipework or installing a new cylinder.

How often should boilers be replaced?

Most boilers last 10–15 years. If your boiler is older or becoming unreliable, replacing it with a newer, more efficient model could reduce energy costs.

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