Optimum Heating Ltd are Heating Specialists providing commercial heating and renewable solutions across the South West.

Optimum Heating Ltd are committed to providing a customer focused service to all of our clients in all areas of our business including Boilers, Heat Pumps, Biomass Systems and Commercial Maintenance.

All of our engineers are trained to the highest level in their fields and are accredited to standards set out by the relevant trade association for these fields (Biomass, MCS, Commercial and Domestic Gas safe, OFTEC, HETAS and 17th Edition Electrical).


  • "We are very happy with the installation which coincided well with tenants coming to stay. There were no problems and we are pleased with John, David and Matts work".

    Mr Friend, Brightlycott Barton, Barnstaple
  • "Optimum Heating were excellent, from the initial advice and guidance of the design staff, to the professionalism of the installation team and the essential office support on the RHI application from Natalie. The KWB kit is incredibly well engineered and a great piece of technology. It is working really well".

    Mr Honey, Lee Bay, North Devon
  • John and his team are able to provide technical advice and engineering excellence that are simply "The best in the West"

    Alan Waistel Riversmeet Leisure Centre - Gillingham
  • "I have found Optimum to be the most reliable and professional heating company I have ever come across in my many years of business" - Garry Wilson (Owner)

    Eastleigh Care Homes
  • "Optimum have looked after us for many years now and have given us excellant and reliable service. If you need heating or hot water for your business, these are the guys to go to!"

    Gareth - High Bullen Golf Club and Spa resort
  • "I am very happy with Optimum Heating and the KWB boiler. Optimum were extremely helpful and installed the boiler to a high standard. The KWB boiler is also very efficient".

    Steve Cave, Georgeham
  • "We have turned a building that was originally redundant into one that now makes a profit from its heating system".

    Christie Estates, Instow

We are committed to providing a customer focused service to all our customers.



Case Studies

Please click on a picture below for more details:-