
MCS-certified engineers designing and installing air source and ground source heat pumps, solar PV, battery storage, solar thermal and EV chargers for homes, new builds and businesses across Hampshire, Dorset and the South Coast.
22+
Years Experience
MCS
Certified
Accredited
Engineers
About Solwat
Backed by more than 22 years of industry experience, our accredited engineers are trusted specialists in renewable energy. We deliver end-to-end solutions, from design and installation to servicing and optimisation of heat pumps and solar technologies, for residential and commercial properties.
We are dedicated to providing impartial advice tailored towards each of our client's needs and offer an array of solutions that will optimise efficiency while minimising costs.
Learn more about us
Our Services
We are dedicated to providing impartial advice tailored towards each of our client's needs and offer an array of solutions that will optimise efficiency while minimising costs. We work on existing homes and new build developments.
This efficient and sustainable solution offers a more cost-effective way to heat your home.
Learn moreTo save money on your electricity bills and increase your grid independence consider investing in Solar PV.
Learn moreInstall electric charging points at your home or business, for convenience, lower costs & reduced emissions.
Learn moreInstalling battery storage at home enables you to store electricity, reduce energy costs and be more energy efficient.
Learn moreSolar Thermal Panels harvest energy from the sun to heat water for storage in your hot water cylinder or thermal store.
Learn moreEnergy-efficient air conditioning that keeps you cool in summer and provides low-cost heating in winter.
Learn moreOur Work
A selection of heat pump, solar PV and solar thermal systems designed and installed by our own engineers, from family homes to commercial plant rooms.
Why Renewables
Hassle-free heating with very low maintenance
A heat pump gives three to four units of heat for every unit of electricity it uses
No combustion on site – no gas or oil burnt in your home
Up to £7,500 towards an air or ground source heat pump through the Boiler Upgrade Scheme
0% VAT on installed solar panels, heat pumps and home batteries until 31 March 2027
Get paid for the solar electricity you export through the Smart Export Guarantee
An energy-efficient home can improve its EPC rating and appeal to buyers
Renewable systems need little maintenance and have a long working life
Sources: Energy Saving Trust; GOV.UK – Boiler Upgrade Scheme; GOV.UK – VAT Notice 708/6; Ofgem – Smart Export Guarantee.
Where we work
Our engineers are based in Lymington, so we can survey, install and look after systems right across the region.
Our home patch – we're based at Lea Green Farm on Christchurch Road.
Homes and new build developments across the BCP area.
Retrofits and new builds throughout the county.
Heat pump, solar and battery projects along the coast.
Trusted Suppliers



Get in touch for a free, no-obligation quote. Our team will assess your property and recommend the best solution.
Get in ContactSolwat Green Energy
Lea Green Farm, Christchurch Road, Lymington, Hampshire SO41 0LA
Showing the map loads content and cookies from Google.