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Very high standard of work carried out by Mark. Solved my issue,very knowledgeable,punctual and tidy. Would recommend & certainly use again.

Patrick

Viktor and his team thanks so very much for all your hard work these guys know how to give a professional job very approachable nothing too much trouble they just get on with the job so we didn't have too worry would have them back in a heartbeat

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Excellent service, easy to deal with, good price. Would recommend and will definitely use again.

Anne

At Rated People, we connect you with professional gas boiler installers who can ensure your home is heated efficiently and safely. Whether you’re upgrading your current system or need a completely new gas boiler installation, our trusted experts are just a click away. With thousands of installers available, you can post your job for free and receive up to three quotes to find the perfect fit for your needs. Don’t delay—find a local gas boiler installer today and enjoy a warmer, more energy-efficient home.

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What are the advantages and disadvantages of gas boilers

Gas boilers remain a popular choice for heating homes in the UK. Here are the key advantages and disadvantages to help you decide if a gas boiler is the right choice for your home:

Advantages:

  • Energy Efficiency: Modern gas boilers are highly efficient, with many boasting an energy efficiency rating of over 90%, helping to reduce both energy consumption and your heating bills.
  • Reliable Heat: Gas boilers provide a consistent and reliable heat source, ensuring your home stays warm even in the coldest months.
  • Cost-Effective: Gas is generally cheaper than other fuel types, such as electricity or oil, making gas boilers more economical to run in the long term.
  • Quick Heating: Gas boilers heat up quickly, ensuring your radiators and water are warm within minutes.

Disadvantages:

  • Initial Cost: While running costs may be lower, the initial cost of a new gas boiler installation can be high, especially for premium models or complex installations.
  • Gas Supply Dependency: Gas boilers rely on a continuous supply of natural gas, which can be an issue in rural areas or places without a mains gas connection.
  • Environmental Impact: Although gas is cleaner than other fossil fuels, it still produces carbon emissions, making it less environmentally friendly than renewable energy sources like heat pumps or solar panels.

Cost of a new gas boiler installation

The cost of installing a new gas boiler depends on several factors, including the type of boiler, the size of your home, and the complexity of the installation. Here’s what you can expect:

  • Boiler Type: The type of boiler you choose plays a significant role in the overall cost. Combi boilers, which provide heating and hot water without a separate tank, are generally more affordable, costing between £1,500 and £3,000 for installation. System and conventional boilers, which require more components, can cost between £2,000 and £4,500.
  • Installation Costs: Labour costs for a gas engineer to install a boiler typically range from £500 to £1,500, depending on the complexity of the job and the region. Replacing an old boiler with a new one in the same location is usually cheaper than relocating the boiler or making significant changes to the pipework.
  • Additional Costs: You may need to factor in extra costs for components such as new radiators, thermostats, or smart controls, which can enhance the efficiency of your heating system. Additionally, if your home requires a flue upgrade or significant changes to the pipework, these can add £300 to £1,000 to the total price.

While a new gas boiler installation may seem like a significant upfront investment, the improved energy efficiency of modern boilers can lead to long-term savings on your energy bills.

How long does it take to install a gas boiler?

Straightforward Replacement: If you’re replacing an old boiler with a new one in the same location, the installation process typically takes between 1 and 2 days. This is the most straightforward and quickest type of installation.

Relocation or New System Installation: If you’re moving the boiler to a new location or switching to a different type of system (e.g., from a conventional to a combi boiler), the installation may take 2 to 3 days or more. Additional time will be needed for any required pipework or flue changes.

Testing and Safety Checks: Once the installation is complete, the installer will perform thorough testing and safety checks, including checking for leaks, ensuring the system is functioning correctly, and verifying compliance with regulations. This usually takes a few additional hours.

Other gas boiler installation FAQs

Can I legally install my own gas boiler?

No, you cannot legally install your own gas boiler unless you are a Gas Safe registered engineer.

Are new boilers cheaper to run?

Yes, new boilers are generally cheaper to run than older models due to their higher energy efficiency. Modern gas boilers have efficiency ratings of 90% or higher, meaning they use less fuel to produce the same amount of heat.

Does home insurance cover new boilers?

Home insurance policies typically do not cover the cost of a new boiler installation, as this is considered a maintenance expense. However, some policies may include boiler breakdown cover as an optional extra.

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Hello dean here from Djs building services with over 25 years experience in renovation,extensions covering trades of ground work /structural engineering. Brickwork plastering all electrical/gas work certified. Free quotes and consultations avaliable .

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Reviewed by Trina on 22/2/2024

Dean and colleague were friendly, punctual and did a lovely Tidy job building our partition wall for us and would recommend for sure ????.

*WHO WE ARE* Clifton Property Services is your trusted partner for dependable property maintenance, including expert plumbing, gas and heating, in London. We are a family-owned business serving London with over 25 years of experience. Our experienced engineers specialise in everything from boiler replacements to full bathroom refits for residential and commercial clients. We diagnose and resolve even the most complex issues that leave other companies short. Our company is built on clear communication, top-notch skills, and always putting the customer first. With over 400 positive reviews across platforms like Rated People, Checkatrade and Trustpilot, our commitment to quality shows. *10 YEAR+ GUARANTEE* As installers, we can provide extended guarantees on all boiler installations for the longest possible period. Our team stays up-to-date through regular manufacturer training courses on the latest products and technology. *OUR SERVICES AND EXPERTISE* We specialise in a broad range of services, including boiler repairs, boiler servicing, boiler installations and replacements, installation of central heating systems and radiators, leak repairs, power flushing, and the installation of new taps and showers. Our skills extend to complete bathroom and kitchen refurbishments, and we bring extensive experience in complete flat refurbishments. Our adept team excels at diagnosing various issues and successfully resolving complex challenges that have stumped others. *ENGINEER TRAINING & PROFESSIONAL DEVELOPMENT* At Clifton Property Services, we invest heavily in the continuous education of our engineers with regular manufacturer-led training sessions. Our engineers are rigorously trained and consistently updated on the latest industry advancements and regulations. This empowers us to offer authoritative advice and state-of-the-art solutions, ensuring we are ideally positioned to meet your needs with expertise that sets industry standards. *WHY CHOOSE CLIFTON’s?* We are prompt, reliable, and efficient in our work, constantly striving for the highest standard at a fair price. Our skilled engineers always prioritise your comfort, safety, and complete satisfaction. Contact us today for a quote, and trust us to look after your property. As a family-owned local business, we appreciate your trust and aim to exceed expectations with every job.

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Reviewed by Katja on 26/2/2021

Good service, recommend

Emerge Plumbing Ltd — Birmingham's trusted plumbing and heating specialists, covering Birmingham and across the West Midlands. Fully qualified to City & Guilds Level 1, 2 & 3, Gas Safe registered, CSCS certified, asbestos awareness trained, and covered by public liability insurance up to £2 million. Over 10 years of hands-on experience. We cover all aspects of plumbing and heating — bathrooms and full refurbishments, boiler installs and servicing, central heating, showers, toilets, taps, kitchens, leaks and emergency callouts. No job too big or too small. Reliable, tidy, fully insured and properly qualified. We turn up when we say we will, give clear fixed prices before we start, and leave the job clean. Local, family-run, and proud of the standard of work we put our name to. Get in touch today for a fast, friendly quote.

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Reviewed by Tom on 4/3/2026

Rico Facilities Ltd has always committed in striving excellent electrical work throughout the northwest. We specialise in -Electrical (All work including rewires, board changes and EICR) -Gas (All gas works including GAS Safety checks full refits and boiler installs) -Plumbing -Roofing -Plastering -Joinery -Carpet and flooring supply and fit -Furniture supply and install -White good supply and install -Waste removal and disposal (Certified on disposal) -Mould treatment, Damp Proofing, Timer treatments, Condensation control & structural waterproofing (Certified) -Fire, alarm and camera -Pianting

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Reviewed by Farzana on 25/11/2023

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Reviewed by Gentian on 3/4/2013

Chris has now done three separate jobs for me (fitting a gas meter, moving two radiators, mending a leaking bath and fitting a new toilet). He is quick to respond, fair in his prices, friendly and honest, efficient and does a good job. I will be calling him again and recommending him to friends. Really excellent.

We have over 10 years experience within building/construction site environment. Our team provides professional and complete service in terms of internal/external renovation, extensions, cladding and much more! Please do not hesitate to contact us.

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Reviewed by Juliet on 21/6/2022

The job was very good

We have been trading for 18 years and specialize in painting, decorating, building work, full-scale refurbishment, bespoke wardrobes, kitchen installations, and high-end bathroom refurbishments.

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Reviewed by Jane on 29/8/2025

fantastic work from very nice professional team - will employ again

upfront, honest and reliable, no hidden costs 12 month guarentees, free quotations, we go the extra mile to make you happy ,very aproachable ....

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Reviewed by Carly on 7/12/2017

John was amazing! Complete perfectionist!! He turned up on time and didn’t leave until everything was done and I was happy!! definitely recommend

BJB Plumbing and Heating Services is a new Company founded this year by an Army Veteran with 5 years Experience in Property Maintenance, specializing in Gas Appliance installation, Kitchen and Bathroom Fitting, maintenance and Plumbing.

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Reviewed by Ciara on 29/6/2023

Great work, clean and professional

I have recently moved to the area of woodville, I have worked as a sole trader for 2 years but have worked in the plumbing industry for 7 years. My work consists of boiler installation and servicing, full system installation or upgrades. gas safety certificate, hob changes and all plumbing work from tap changes to sink swap to also toilet repairs or replacements.

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Reviewed by Angela on 24/10/2023

Fantastic trades person. Gave an excellent quote and his service was first class. Would definitely use again should I need to.

All aspects of plumbing and heating. From fixing a tap to a full heating system. Gas Safe registered (formally called Corgi) Fully insured.

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Reviewed by Colin on 30/3/2026

House Extensions, Loft Conversions and Renovations Specialists

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Reviewed by Umeet on 9/1/2021

We have found drainage problems which the insurance company will not honour due to incorrect installation during this project. This has cost us dearly.

Garage Conversion Specialists – Go Convert Ltd, trading as JMR Building Contractors. With over 14 years of experience, we have built a strong portfolio and loyal customer base, completing over 200 garage conversions since 2017. We are fully insured, and all employees and subcontractors are CSCS trained and qualified. Every project is completed to a high standard at competitive prices.

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Reviewed by Valerie on 28/6/2025

I am very pleased with the work done by JMR. The tradesmen were pleasant and happy to make any changes or additions to the original plans, with the approval of James (the boss). Nic did an amazing job of the plastering, and Tristan applied his many skills to the build. The estimate was reasonable, and was also the final price charged for the original plan. James charged a fair price for the extra work I requested, and was open to discussion on any aspect of the build. A job well done.

We are a West London based company with 8+ years experience in the plumbing and heating industry. Core Plumbing & Heating Solutions offer an extensive range of plumbing and heating services across Central and Greater London. All are engineers are Gas Safe registered and DBS checked, We are fully Insured for works we carry out, so you know you’re in safe hands.

We offer Powerflush, Bathroom services, General plumbing service Leakages, Overflowing sinks and toilets, Burst or corroding pipe, Shower fitting, Leaking taps and faucets, drainage, Valve and radiator replacements, Garbage disposal, Waterg tanks, Hot water Cylinders. At MT Plumbing & Heating, We provide quality services. Customer satisfaction is foremost. With the best trained engineers yielding years of experiences and providing all kinds of domestic plumbing and heating jobs including powerflushing. We also offer emergency plumbing and heating services

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Reviewed by Rena on 3/7/2026

At Buchanan gas and heating, we make our customers valued and offered an excellent service. Wee listen to our customers and work around them to provide a personal service. Our services include installations full central heating installations, breakdowns, and annual servicing.

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Reviewed by Edyta on 12/1/2026

All-in-One Builder & Handyman —- Fast • Reliable • Affordable —- Electrical Work Plumbing & Drain Cleaning Carpentry & Wood Repairs Painting & Decorating Gardening & Yard Cleanups Tiling & Patio Work Flooring, Vinyl and laminate

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Reviewed by Christine on 13/5/2026

Thank you for your help and fixing my DIY problems!

All aspects of plumbing and heating. Full bathroom and kitchen refurbishments, all kinds of tiling, flooring. We are professionals with more than 10 year's experience. We respect your property, we know importance of clean job and attention to details, we take pride in our service and double check customer requests are understood. If you are looking for professional and perfect finish please contact us.

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Reviewed by Jane on 11/2/2025

Quick- efficient and knowledgeable. Very polite and friendly

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