Renewable Heating & Air Source Heat Pumps

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Complete Air Source Heat Pumps Installation Service

Whether you choose an air source heat pump or a high-quality underfloor heating system, our expert engineers provide a complete service – from design and installation to commissioning and smart control setup – ensuring comfort, reliability, and long-term savings.

We work with trusted partners, including Nu-Heat, to deliver underfloor heating solutions that meet the highest standards.

You may also be eligible for the Government’s Boiler Upgrade Scheme (BUS) grant, which can provide up to £7,500 towards your new low-carbon heating system. We guide you through the application process, making it simple to access this financial support.

Reduce Energy Bills with Air Source Heat Pumps

Looking for a way to heat your home efficiently — and reduce your energy bills in the process? Our renewable heating solutions can help you take control of rising costs while lowering your environmental impact.

      EXCELLENT  
   Based on 55 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Bonnie Jones 
 
 
 
 Trustindex verifies that the original source of the review is Google. Amazing service! Cannot recommend these guys highly enough. Service was quick and efficient and saved us and fitted our boiler very quickly just before Christmas. Would 10/10 recommend to anyone. Xo
  
 
      Posted on Google  
   
   Sue Dunkley 
 
 
 
 Trustindex verifies that the original source of the review is Google. I’m really pleased with the bathroom refurb undertaken by Dan and his team.  Would definitely recommend 🙂
  
 
      Posted on Google  
   
   Audrey Yong 
 
 
 
 Trustindex verifies that the original source of the review is Google. Dan is responsive, reliable and pleasant. Work was completed efficiently and  was reasonably priced. Would definitely recommend.
  
 
      Posted on Google  
   
   Max Taylor 
 
 
 
 Trustindex verifies that the original source of the review is Google. I recently used Southern Energy Group and couldn’t be happier with the service. From the first call they were professional, clear, and genuinely helpful. The team turned up on time, explained everything properly, and carried out the work to a really high standard.

Communication was spot on throughout, and the whole job was handled quickly and without any hassle. It’s rare to find a company that’s this reliable and easy to deal with.

Highly recommend Southern Energy Group — quality service from start to finish
  
 
      Posted on Google  
   
   Jess Scott 
 
 
 
 Trustindex verifies that the original source of the review is Google. Really thankful for the kind and friendly service they gave to my dad. Communicated well with me over the phone to arrange the service of his boiler. Many thanks and will definitely use again!!
  
 
      Posted on Google  
   
   Kingsley Scott 
 
 
 
 Trustindex verifies that the original source of the review is Google. Service carried out on my boiler. Great service and very happy to help as I am older and needed to move a few things to get to my boiler. Thank you
  
 
      Posted on Google  
   
   James 
 
 
 
 Trustindex verifies that the original source of the review is Google. Friendly and approachable and very great move after sales support.
  
 
      Posted on Google  
   
   Julie Hamilton 
 
 
 
 Trustindex verifies that the original source of the review is Google. The company were very efficient in coming out to solve initial problem quick with quote for new boiler tradesmen were friendly & turned up as stated good price for work, clean & tidy would highly recommend them
  
 
      Posted on Google  
   
   Valerie Sinclair 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very happy with the refurbishment of our shower room. Thank you to Dan for organising it and James for carrying out the plumbing work expertly.  Thanks also to George for the excellent tiling. All work was carried out very efficiently and tidily and within the time specified. Would highly recommend this company.
  
 
      Posted on Google  
   
   Tom Upson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Dan and his team have been reliable and effective plumbers who have managed to achieve a fantastic finish throughout our home. Highly recommended  ⭐ ⭐️⭐️⭐️⭐️

Professional Pre-Installation Surveys for Air Source Heat Pumps

At Southern Energy Group, we specialise in air source heat pump installation and hybrid heating systems that blend the best of renewable and traditional technologies. Based in Lewes and working across East Sussex, we bring practical, honest advice to every project.

What We Offer:

Air source heat pump design and installation
Pre-installation surveys and system planning
Hybrid systems combining gas and renewables
Smart thermostats and zoning controls
Radiator and pipework upgrades
Government grant and incentive support
Post-installation performance checks

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What Is an Air Source Heat Pump?

Air source heat pumps extract warmth from the outside air (even in cold weather) and use it to heat your radiators and water. They’re efficient, low-maintenance, and well-suited to well-insulated homes. Many households qualify for government funding to support installation costs.

Is Renewable Heating Right for You?

We offer honest advice based on your property, lifestyle and heating needs. Our engineers can help you weigh up the benefits and challenges — including whether your current radiators and insulation are compatible — so you can make a fully informed decision.

A Long-Term Investment in Comfort

With proper setup and support, renewable systems can dramatically reduce your reliance on fossil fuels and protect you from volatile gas prices in the future. We’ll ensure your system is optimised for performance and eligible for available incentives.

Thinking about going green?

Book a free heat pump consultation and we’ll help you explore your options without obligation.

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