GR Edwardes Ltd

We are a family run company offering full design, supply, installation, commissioning & maintenance for the following renewable technologies;
Solar PV
Battery storage
Solar Thermal hot water
Air source heat pumps
Ground source heat pumps
Air to air heat pumps
Water source heat pumps
Mechanical ventilation heat recovery systems (MVHR)
Voltage optimisation

Serving domestic & commercial customers since 1988, we achieved mcs accreditation in 2009 and have been a leading contractor for the deployment of renewable energy technologies in Dorset, Devon, Somerset & Hampshire.
With over 1200 installations we look forward to help you make a difference, and provide good value advice on energy efficiency measures and with a wide range of services we can offer unrivalled tailored energy advice to make sure you select the right technology for your home or business.


We are located in the Bridport area:

Take a look at our work

  • Red cow farm (new development)
  • Mechanical ventilation (Yewstock)
  • Solar thermal
  • GSHP Devon
  • ASHP Somerset

Featured Projects

Red cow farm (new development)

1 solar PV panel to each of 5 newly developed houses in Dorchester. Every little helps! You don't need to fill the roof to make a difference to your energy bill

Red cow farm (new development)

Mechanical ventilation (Yewstock)

New MVHR system providing great air quality with low heating bills and high thermal efficiencies

Mechanical ventilation (Yewstock)

Solar thermal

New solar thermal system to provide free hot water to a 3 bedroom 19th century cottage in Dorset.

Solar thermal

GSHP Devon

New-build property +300m2 property with a heating bill of <£500/year thanks to Stiebel Eltron Ground Source heat pump system installed in 2014

GSHP Devon

ASHP Somerset

A retrofit installation of 2 x 12kw air source heat pumps, saved a Somerset customer >50% on oil heating costs.

ASHP Somerset
GR Edwardes Ltd are renewables installers who supply and fit airsource heat pumps and groundsource heat pumps , undertake installations of Solar Water Heating and Solar PV , and provide access to the renewable heat incentive.

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Contact Details

GR Edwardes Ltd
Unit 7B
St. Andrews Trading Estate

Landline: 01308422637
Mobile: 07772593883

About our services

Type of work undertaken:
Airsource Heat Pumps
Groundsource Heat Pumps
Solar PV (Electricity)
Solar Thermal (Hot Water)
Vented Cylinders
Unvented Cylinders
Storage Heaters
Shower Installation
Professional bodies:

MCS Certified (MCS - NAPIT Certification Ltd NAP 12137 )

Part P Certified (Ascertiva Group t/a NICEIC 20583)

Installer for:
  • BP Solar
  • Sharp
  • Sanyo
  • GB Sol
  • Schott Solar

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