Price includes installation

Video call surveys or buy online

Pay monthly, interest-free

Quick, safe installation

We are expert energy efficient boiler installer company. By replacing your inefficient old boiler with a brand new energy efficient boiler, you could save up to £4051 every year on your energy bills.

When it comes to Boiler replacement or buying a brand-new boiler It is important that you find an energy efficient boiler for a happy and warm home. Boilers are usually a kind of purchase you make only every 10 to 15 years that’s why it is important to make a right choice.

You can get your new boiler today and spread the cost over a period. If you think you might need a boiler you can trust our advice. Our qualified engineer can carry out a no-obligation home energy efficiency survey and recommend the best replacement boiler. We can also check if you qualify for any government funding or grants to help replace your boiler.

Free replacement of non-condensing Boiler to Condensing Boiler under the government’s ECO Scheme

Combi Boiler replacements are no more available under the new Eco scheme. However, if you have an old energy-sapping noncondensing boilers we can replace them under the eco4 scheme with a modern condensing model which are energy efficient, to help households lower their fuel bills. Only gas boilers are eligible: if you have an electric, oil or LPG boiler you won’t be able to apply for a boiler grant.

Under the scheme, we will supply and fit a brand-new boiler at no cost to the customer. However, in some instances customers may be required to cover the cost of any extras found to be necessary.

Contact us or call our friendly team on 01274911099

Condensing vs Non-condensing Boiler

A non-condensing boiler has a single heat exchanger chamber, where the hot gases from the burner, pass through to heat the water within the walls of that exchanger, before reaching the exit flue.

It is likely you will qualify if:

  • You own your home (or, in some cases, rent from private landlord; landlord permission needed)
  • You meet the benefits related criteria and your current boiler is at least 7 years old (not condensing), you could qualify. It’s as simple as that.

Whether you want a replace boiler under the government’s ECO Scheme or privately, Construction Circle only install high quality boilers from leading manufacturers such as Worcester Bosch, Main Eco, and Vokera who are known for their high efficiency, condensing boiler technology.

Following your home heating survey, our experienced engineer will provide you with expert boiler and heating recommendations.

  1. You’ll receive a fixed price quotation for the recommended options, so you’ll know the exact cost.
  2. If you decide to go ahead, we’ll book in the installation at a time that’s convenient to you.
  3. We make the installation as straightforward as possible. Our installers are accredited by Gas Safe and will take care to keep disruption to a minimum.
  4. The time it takes to install a new boiler may vary, as some jobs are more complex than others. We’ll always confirm timescales, so you know what to expect.
  5. Once work is completed the engineer will take you through the boiler and heating controls.
  6. The installers will leave your home clean and tidy.

A new boiler could help save up to £4051 a year on a home’s heating and energy bills.

The cost of installing a new boiler will depend on your home and current heating system. Book a home energy assessment with us and you can find out the most suitable and cost-effective solutions for your household.

Our expert assessor will also check to see if you qualify for any grants or funding to help pay towards upgrading your boiler.

You’ll receive a fixed price quotation for the recommended options. So, you know exactly what you’ll pay if you decide to go ahead.

All installations are carried out by Construction Circle’s experienced Gas engineers. They are all Gas safe approved and registered engineers.

Boiler Replacement FAQs

  • How to tell if you have a non-condensing boiler?

    If you have a white plastic pipe coming out at the bottom of your boiler it is a condensing boiler. Another way to tell is your flue (exhaust) if this is plastic it’s a condensing high efficiency boiler, if it’s all metal it is a non-condensing boiler.

  • Can I get my Boiler replaced for free?

    Unfortunately, combi Boiler Replacement Grants are no longer available to both homeowners and tenants in privately rented homes.

    If you are a tenant in council owned homes, in housing association homes and householders living in shared ownership homes do not qualify for the scheme.

  • Will I have to contribute to the cost?

    If you are looking for a non-condensing  Boiler Replacement with a condensing boiler the grants will cover the full cost or majority of the cost depending on the work.

    However, in some cases you may have to contribute. When we carry out our initial free survey of the property, we will be able to find out if you need to contribute.

  • I don’t receive any of the qualifying benefits. Can I still apply?

    If you require a new boiler for your house or a tenanted property outside the scheme, we can provide you a new energy efficient boiler at a very competitive rate. You can also spread the cost over a period of time through our excellent finance options. Finance options are available from 0%. Please check here for details.

  • I don’t receive any of the qualifying benefits but someone in my home does, can I still apply?

    Generally, yes.

    If someone who is permanently resident in your home receives one of the qualifying benefits, we can still help. Non – condensing Boiler Replacement Grants application will have to be in their name, and you will need to prove that they live with you on a permanent basis.

    Also, your address must be registered as their address with the Department of Work and Pensions so that their benefit letters have your address on them.

  • What if I don’t have a gas supply to my home?

    Boiler Replacement Grants do not cover the cost of installing a gas supply to your home. If there is no gas supply available in your house, you can contact gas suppliers in your area and get it connected free conditional to their T & Cs.

  • What does a Boiler Replacement Grants cover?

    Non-condensing Boiler Replacement Grants cover the cost of supplying and installing a new boiler, any necessary pipework and heating control systems.

  • How long does it take for a Boiler Replacement installation in my home?

    For government funded ECO scheme, when the initial contact is made, we will call you back to assess to discuss your situation and the qualifying criteria.

    If you qualify, we carry out an electronic check with the DWP to confirm some data. This process can take between 3 to 5 days.

    Once it has been confirmed that you qualify, a survey of your home and existing boiler will be carried out. This normally takes place within a week or so of receiving DWP confirmation.

    We will then book your boiler installation at your convenient time.

    For non-funded replacement you can have your new boiler installed within 5 days.

Under the current ECO scheme, you can qualify for replacement of non- condensing to a condensing boiler free if you’re eligible to improve your home’s energy efficiency. Check if you are eligible.


1- Estimated savings are based on installing a new A-rated condensing boiler with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated detached home, upgrading from an older boiler (rated F) with a programmer and room thermostat. Savings will vary depending on the size and thermal performance of your home.  Figures are based on fuel prices as of April 2022. See