Endorsed by Which?

Diamond Green Energy Limited

5.0

27 Reviews

Opening Hours
Today - 24 hours
  • Monday - 24 hours
  • Tuesday - 24 hours
  • Wednesday - 24 hours
  • Thursday - 24 hours
  • Friday - 24 hours
  • Saturday - 24 hours
  • Sunday - 24 hours

Why you can trust this trader

After undergoing rigorous assessment to become endorsed, every Which? Trusted Trader agrees to our Code of Conduct. This gives consumers the reassurance that they have the best possible protection and adds an extra layer of security to ensure best practices and procedures are followed. Which? fully investigates any breaches and will take any necessary action to ensure consumer protection.

About

Established in 2005, Diamond Gas & Heating are proud to be Worcester Bosch accredited installer’s since 2008 and recently approached by WHICH to become a “WHICH Trusted Trader”.

Diamond Gas and Heating 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 Portsmouth, 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 look after your complete heating needs then Diamond Gas & Heating Ltd can deliver what you need.

What we do

  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler repair
    • Boiler servicing
    • Gas safety testing and inspection
    • Radiators and central heating
    • Power flushing
    • Underfloor heating
    • Immersion Heaters
    • Gas fire repair and servicing
    • Gas cooker repair
    • Gas cooker installation
  • Heating contractors

    • Central heating systems (installation and servicing)
    • Immersion Heaters
    • Oil fired heating equipment
  • Plumbers

    • Emergency plumbing services
    • Unvented cylinder installation and maintenance
    • Water softener installation and maintenance
  • Air conditioning contractors

  • Renewable energy

    • Air source heat pumps
    • Ground source heat pumps
    • Home energy analysis

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

5.0
27 reviews
Customer Service
5.0
Quality
5.0
Value
5.0
Sort by
Excellent job
Customer Service
Quality
Value
Knowledgeable, reasonably priced, clean, courteous and overall excellent.
David, Hampshire Posted on 05/07/2016 , work completed 05/07/2016
Brilliant, prompt & extremely professional
Customer Service
Quality
Value
Fantastic service through all stages of discussion, fitting, etc. Very professional traders who I would thoroughly recommend.
Jill, Hampshire Posted on 15/04/2016 , work completed 15/04/2016
Excellent work, would recommend.
Customer Service
Quality
Value
Excellent standard of work. I would definitely recommend and will use again in the future. Many thanks.
Kirsty, Hampshire Posted on 06/03/2016 , work completed 06/03/2016
Excellent work.
Customer Service
Quality
Value
Both men worked consistently and well. Excellent work and cleared up beautifully when the job was finished. I would recommend them to other clients.
Barbara, Hampshire Posted on 27/01/2016 , work completed 27/01/2016
Excellent service.
Customer Service
Quality
Value
Diagnosed problem immediately, ordered part and fixed. Recommend. Professional and pleasant staff.
Patricia, Hampshire Posted on 25/01/2016 , work completed 25/01/2016
Excellent service
Customer Service
Quality
Value
New radiator installed and old one taken off. Always prompt clean and tidy. Very professional team.
Mark, Hampshire Posted on 23/01/2016 , work completed 23/01/2016
Excellent service
Customer Service
Quality
Value
We have used Diamond Heating before and always impressed by their professional and efficient service. This time they went out of their way to install our new boiler as soon as possible. Thoroughly recommend Diamond.
Which? Trusted Traders Consumer Posted on 23/01/2016 , work completed 23/01/2016
Fantastic job
Customer Service
Quality
Value
Our old boiler stopped working completely & Diamond Gas & Heating fitted us in to fit a new boiler within a couple of days. Really friendly & professional team and very happy with the end result
Maria, Hampshire Posted on 16/01/2016 , work completed 16/01/2016