Scores based on 475 reviews

Reliability & timekeeping

Invoice history based on 224 reviews.

Invoice History
Charged as per quote / estimate97.32%
Above quote / estimate: kept informed2.23%
Above quote / estimate: not kept informed0.45%
Appointments reported as missed (6 months) 0
Average score 9.83
475 reviews
  • Interviewed by Checkatrade
  • 1 accreditation checked
  • Insurance checked
  • Limited company checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

Diamond Gas & Heating are a well established business with over 10 years experience. We have the knowledge and expertise needed to ensure that you receive nothing but the best service. Our reputation has been developed through hard work and reliability which is why we are the area’s number one choice for heating & gas related work.

We are based in Portchester just outside Portsmouth in Hampshire and operate over a radius of around 50 miles from here.

Whether you are a private customer looking for a personal service or a Landlord, or looking for someone to take care of your complete heating needs then Diamond Gas & Heating Ltd can deliver what you need.

We are also accredited installer' s to Worcester Bosch and can offer our customer's a longer warranty on certain boiler' s we install.

Nest qualified installers.

Very competitive rates - no call out fee - free no obligations quotes.

Based in

Fareham, Hampshire, PO16 8QG

Works in

Fareham, Gosport, Southampton, Portsmouth, Waterlooville, Hampshire