About 22 miles from our base
We design and install heat pumps, solar panels, battery storage and EV chargers across Southampton and the surrounding towns, from Totton and Eastleigh to Hedge End and Chandler's Ford. Our base near Lymington is about 22 miles away.
Recent jobs near the city include adding a battery to an existing solar system in the Hedge End area and a solar thermal installation near Bishop's Waltham – you can read what those customers said below.
Much of Southampton's housing is terraced or semi-detached, from Victorian streets in Shirley and Portswood to post-war semis. Non-detached houses can have one air source heat pump under permitted development, and the outdoor unit usually goes at the rear.
We carry out the MCS noise assessment and choose quiet units so neighbours aren't disturbed.
Southampton City Council handles planning in the city. Surrounding areas come under Eastleigh Borough Council, Test Valley Borough Council, Winchester City Council and New Forest District Council.
The Old Town is covered by three of the city's 20 conservation areas. In a conservation area, a heat pump can't go on a wall or roof that faces a road, and solar panels can't go on a wall, balcony or roof enclosure that faces a road.
Read more in our guides to planning permission for heat pumps and solar and the Boiler Upgrade Scheme.
Reviews
Verified reviews published on Checkatrade, with the postcode area of each job.
“James and Dan were friendly, knowledgable and courteous. The work was expedited in an efficient manner…”
Battery added to existing solar PV
SO30 (Hedge End area, near Southampton), October 2024
“Great company. Communication was excellent and installation was professional. Highly recommend.”
Solar thermal installation
SO32 (Bishop's Waltham area), July 2024
Our work
Photos of systems designed and installed by our own engineers, with a note on what each install involved.

Home battery storage
An LG Chem home battery wall-mounted beside its inverter, so solar power generated in the day can be used in the evening.
Battery storage
Solar thermal collectors
Solar thermal collectors on angled frames beside a commercial building, heating water for the site's hot water system.
Solar thermal
Heat pump plant and controls
Pumps, valves, controller and copper pipework fitted on a boarded wall in a loft plant space, beside the hot water cylinder.
Heat pumpsFAQs
Yes. Terraced and semi-detached homes can have one air source heat pump under permitted development, as long as it meets the size and noise conditions. The outdoor unit usually goes in the back garden or yard.
Southampton City Council covers the city. Eastleigh, Hedge End and Chandler's Ford come under Eastleigh Borough Council, Romsey under Test Valley, Bishop's Waltham under Winchester and Totton under New Forest District Council.
Yes. We cover Southampton and the surrounding towns, including Eastleigh, Totton, Romsey, Hedge End and Chandler's Ford.
Get in touch for a free, no-obligation quote. Our team will assess your property and recommend the best solution.
Solwat Green Energy
Lea Green Farm, Christchurch Road, Lymington, Hampshire SO41 0LA
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