New Boiler Installations

HOME / NEW BOILER INSTALLATIONS

Who Is Our New Boiler Installation Service For?

Our new boiler installations service is perfect for homeowners, landlords, and small business owners who want reliable heating with lower energy bills. Whether you’re upgrading an old system, renovating your property, or moving into a new home, Southern Energy Group ensures a smooth, professional installation tailored to your needs — keeping your home or business warm, efficient, and worry-free all year round.

      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  ⭐ ⭐️⭐️⭐️⭐️

Why You Need a New Boiler Installation

If your old boiler is unreliable or costly to run, our new boiler installation service in Lewes offers a simple, effective solution. At Southern Energy Group, we help you enjoy reliable heating, lower bills, and better energy efficiency. Here’s how our service helps:

Our New Boiler Installation Services Include:

Solves frequent breakdowns – no more worrying about your boiler failing when you need it most.
Cuts energy costs – modern boilers use less fuel, saving you money every month.
Improves efficiency – better heating performance with reduced carbon emissions.
Increases comfort – consistent warmth and hot water all year round.
Adds value to your home – a new, high-efficiency boiler boosts your property’s appeal.

We handle everything from expert advice to full installation, making it easy to upgrade your heating system.

GET IN TOUCH TODAY

New Boiler Installation Services – Benefits & Features

At Southern Energy Group, we provide expert new boiler installations and surrounding areas, helping homeowners upgrade to reliable, energy-efficient heating systems. Our Gas Safe registered engineers install top-rated boilers from trusted brands, ensuring excellent performance, lower energy bills, and a warmer home all year round. Whether you’re replacing an old boiler or fitting one in a new property, we offer fast, clean, and professional installation with minimal disruption. Enjoy peace of mind with our extended manufacturer warranties, clear pricing, and ongoing aftercare. Choose Southern Energy Group for a boiler installation residents trust for quality, safety, and comfort.

Benefits & Features