Over 40 years of experience in providing heating solutions

D&J Franks Renewables (a division of D&J Franks Building Services) is an established supplier of renewable energy sources in the UK. With over 40 years’ experience in the sector and a rich heritage in the heating industry, founder David Franks and his team are dedicated to providing affordable, effective and efficient energy solutions to domestic and commercial customers.


Biomass Heating in the North East and beyond

D&J Franks Renewables are a family owned and managed business based in the North East of England, supplying renewable heating and energy services to clients all over the UK. From our modern premises in Durham, our team of specialist tradesmen and customer service staff are full dedicated to providing a high quality service.

We have earned a great reputation locally and nationally for keeping the country warm using the latest in biomass and renewable energy technology.

Specialist in Renewable Energy

There has never been a better time to consider renewable energy options. Apart from the obvious environmental and ethical advantages, there are huge financial benefits to take into consideration too, with the government's financial scheme, the Renewable Heat Incentive (RHI) offering generous payouts to commercial and domestic customers.

D&J Franks Renewables pride ourselves on being experts in the field with a wealth of knowledge and experience when it comes to renewable energy and the associated technologies and government regulations. 



We can offer tailored solutions for the following energy sources:

D&J Franks Renewables provide an all-inclusive renewable energy service, from initial site surveys and designs, to installation and maintenance of complete biomass boiler heating systems and heat pumps.

With D&J Franks Renewables, you can:

  • Generate and use green heat
  • Receive an income under the Renewable Heat Incentive (RHI)
  • Save money whilst making money
  • Reduce fossil fuel costs by between 30 - 50%
  • Reduce CO2 emissions by up to 96%

If you’re interested in finding out more about D&J Franks Renewables and how our renewable energy services can benefit you, don’t hesitate to get in touch.


Contact us to find out how Renewable heating can benefit you.

Contact Us

Enterprise House
The Hub
Aycliffe Business Park
Co Durham

+44 (0)800 1244 440

Our Services

D&J Franks Renewables have been providing heating solutions for over 40 years for both commercial and domestic clients across the North East and across the UK.

We provide a complete service for biomass and heat pump renewable heating, from design, installation and servicing, to technical consultancy for new developments and district heating schemes.

Find Us


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