We are a family owned business based in both Potters Bar, Hertfordshire and Portsmouth, Hampshire. Established in 1999, we have built our reputation on providing quality installations and ensuring customer satisfaction. Our engineers have previously worked directly for Worcester Bosch and are highly skilled engineers for their range of products. We provide a comprehensive range of gas and plumbing services to all our customers. We specialise in boiler installations, boiler service and maintenance, central heating systems, un-vented cylinders, problem diagnostics, power flushing and Landlord Safety Certification. We offer free, no obligation quotations for new boilers to meet your requirements. We listen to your needs and desires and offer our experienced input. Our quotations are in writing and fully itemised. Our heating engineers are fully qualified, insured and Gas Safe registered to work on a variety of gas installations. Our plumbing section deals with all work from leaks to full bathroom installations. Our plumbers and our tiler are NVQ trained. All our work is guaranteed and meets regulatory requirements - gas safe, building regulations and plumbing regulations. Working to the highest standard we seek to achieve total customer satisfaction. We cover Hertfordshire, North London, Portsmouth and surrounding areas.

Why choose Heat GB Services

  • High Quality Workmanship
  • Qualified engineers
  • Family run business


Gas safe


  • Cylinders
  • Gas boiler
  • LPG

Find a local installer

These fully training independent installers specialise in Worcester Bosch installations and can offer exclusive benefits to homeowners, including extended guarantees and certified knowledge of Worcester Bosch products. They can provide you with crucial advice and free, no-obligation quotes.