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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.

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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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Brit Heating & Plumbing Ltd With over 25 years of experience in the heating and plumbing industry, Brit Heating & Plumbing Ltd delivers reliable and professional services through a team of skilled Gas Safe engineers, plumbers, and electricians. We specialise in domestic and commercial heating and plumbing systems, including boilers, central heating, underfloor heating, and air source heat pumps. All our engineers are fully Gas Safe registered, ensuring safe and high-quality workmanship on every project. Brit Heating & Plumbing Ltd is part of the Omega Group.

AmbiSMART group offer everything you require without the headache of liasing with multi trades, that's where we Excel. A company who first started specialising in plumbing, Gas and heating have had the pleasure of growing from strength to strength. We offer a complete service from simple tap changes to the more complexed building works. Whether you are looking at Boiler upgrades, Full central heating, bathrooms, underfloor heating, complete house renovations or extensions, our highly skilled tradesmen have what it takes to deliver on time. Take the hassle off trying to manage the build and let us assist you.

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Reviewed by Alistair on 5/7/2020

Quick and friendly service at a reasonable price

gas and heating engineer boiler repair boiler service gas safety check

apprentice trained plumbler and gas engineer over 25 years experience always happy to help Don’t mind big jobs little jobs

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Reviewed by Christina on 29/12/2025

Ex BG domestic gas engineer, located in South West London, just started as solo. Experience in gas boilers and hub installation, servicing and landlord certificates, quality is over quantity, work for a cause not for applaus,

Qualified Domestic Gas Engineer specialising in Heating Installation, Repairs and Maintenance inc. Landlord Safety Surveys and Power Flushing Services. Fully Insured with 24hr callout. INTERGAS HRE Platinum 5 Installer.

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Reviewed by Graham on 15/2/2023

Very professional with good, clear communication. Job was first class with full explanations and a fair price.

At LS Heating and Plumbing we ensure all our customers needs are a No1 priority, customer satisfaction we believe is key to maintaining a reputable business. All Gas works undertaken full boiler Installation, swaps & conversions, service, repair and maintenance. All plumbing works undertake installations & repair from bathroom taps to full bathrooms / kitchens 1st & 2nd and all associated areas of plumbing. You can have the peace of mind knowing all work carried out is done by a competent engineer with Apprenticship background, NVQ 2 & 3 plumbing & Heating certification and fully quialifed Gas Safe Registered engineer.

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Reviewed by Andy on 29/6/2020

very good.

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Reviewed by sean on 13/5/2026

Excellent work.

Here at JRD HEATING we are professional, tidy and efficient. We are available 24 hours 7 days a week. We are always one phone call away from assisting with any issues. Weather it be a tap washer or a full central heating system being installed. There’s no job to big or too small! With over 10 years in the industry we are always one step ahead of any issues!

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Reviewed by Nick on 16/6/2026

Jordan attended and helped resolve my plumbing issue

365 plumbing & heating services is a gas safe registered company and we provide a trustworthy, reliable and friendly service to all new and existing customers. From boiler services/maintenance to boiler installations/replacements, we also carry out all aspects of plumbing such as bathroom repairs/maintenance and new bathroom installations.

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Reviewed by Gareth on 17/4/2019

Ian fitted a new combi boiler for us. Top notch job, well priced, friendly and efficient service. Will continue to use him for any plumbing or gas jobs that we require and won’t hesitate to recommend him to any friends or family needing any similar things done. 10/10

With over 25 years experience Atom Design and Build are the perfect choice for your next project. With an inhouse team we cover all trades from the ground up foundations through to the final touches with the decorating. If your looking to undertake a New Build, Extension,Loft conversion, refurbishment or even just a new kitchen or Bathroom please get in touch and we will see how we can help you. We pride ourselves on doing things right and doing things well. Fully insured and a multitude of glowing references from previous clients.

Hi we are fully qualified Gas Engineers, We carry out full servicing and installation work, We also do Plumbing from changing a tap to full bathroom suit installations. No job is to big or small.

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Reviewed by Emmanuel on 5/12/2023

We specialise in Gas Heating & Plumbing, Boilers, Fires, Cookers, Range Cookers, Installations, System Upgrades, Pipe runs, Leaks - Trace & Repair. Etc GAS SAFE,WARS & BPEC registered. We carry out all types of plumbing Works from leaking pipes, toilets & flush replacement. Showers, bathrooms, tanks & Insulation. We have a Maintenance Dept, CsCs card cleaning contractors covering domestic, site & commercial contracts. builders cleans. Take a look at our Ratings & Reviews. We’ve been members for over 6yrs now and take great care & pride in the services we provide. Try us out

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Reviewed by Paula on 7/5/2026

The Reno Group established in 2015 is a team of skilled tradesman carrying out Plumbing, Heating, Gas and Electrical works. Work we undertake includes - Bathroom & Kitchen Refurbishments Full Tiling Service Garage Conversions Single & Double Extensions Loft Conversions With over 100 + 5* reviews over various platforms we always ensure communication is clear with our clients and works are carried out to the highest standard.

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Reviewed by Kate on 23/8/2019

The standard of work was excellent - way better than I have ever experienced. I am so lucky to have found this company. Always on time, turned up when expected - stayed late to finish, tidied up after themselves EVERY day - pleasant and courteous and excellent, excellent finish! I am really delighted and cannot recommend this Company enough. I have already had people around to look at the quality - it is seriously good. And so easy to deal with - nothing is too difficult for them. And I was fussy!

Gas and plumbing specialists, boiler breakdowns, servicing, installations and all aspects of plumbing under taken.

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Reviewed by Darren on 26/4/2023

We are a gas and plumbing company thats been running for a few years , we offer a wide range of gas and plumbing services including emergency call outs around the Oxfordshire area. We take pride on our work and make sure that the costumer is happy and work gets done up to the current standarts

A family run heating & plumbing business based in south wales.

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Reviewed by Shristi on 1/3/2023

Great work. well done

ALL -IN-ONE PROPERTY SOLUTIONS Hi there! I offer fair prices and complete property services: building, kitchens, bathrooms, flooring, plumbing, electrics, plastering, fencing, gardening—everything your property needs. I handle both small and big projects, so don’t hesitate to contact me for any job! Thank you

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Reviewed by Nicola on 14/7/2026

We are a friendly & reliable plumbing & heating company. We always keep our prices competitive & never compromise on service and quality. Our qualifications include Gas Safe City&Guilds 6189 G3 vented & unvented hot water

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Reviewed by Ben on 16/5/2019

Gurps was more expensive than my other quote. However he came across as a lot more reliable and professional and I wasn’t disappointed. He completed all the agreed tasks, tidied up after himself and provided answers to my queries in the weeks after he left. Would recommend

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