Solwat Green Maintenance
Heat pump & solar servicing in Hampshire & Dorset
Preserving the performance of renewable energy.
Renewable Energy Servicing, Repairs & Maintenance in Hampshire & the South Coast.
- Part of Solwat Green Energy
- MCS certified
- RECC member
- 22+ years' experience
Solwat Green Maintenance
Renewable Energy Servicing, Repairs & Maintenance
Solwat Green Maintenance provides professional servicing, maintenance and repair solutions for renewable energy systems across Hampshire, Bournemouth, Southampton, the New Forest and the wider South Coast.
We specialise in maintaining and repairing air source heat pumps, ground source heat pumps, solar PV systems, battery storage, solar thermal systems and EV charging points. Our mission is simple: to keep your renewable energy systems operating safely, efficiently and reliably all year round.
Our Services
Specialist care for every system
We provide annual servicing and fault diagnosis for air source heat pumps, ground source heat pumps, solar PV, battery storage, solar thermal and EV chargers.
Heat Pump Servicing & Repairs
Expert servicing, maintenance and repairs for air source and ground source heat pumps.
Learn moreSolar PV Servicing & Fault Finding
Inverter health checks, performance testing and fault finding to keep your panels generating.
Learn moreBattery Storage Maintenance
Diagnostics, firmware updates, performance testing and safety checks for home batteries.
Learn moreSolar Thermal Servicing
Routine checks to maintain hot water performance and consistent renewable hot water year-round.
Learn moreEV Charger Maintenance & Repairs
Servicing and fault resolution for domestic and commercial EV charging points.
Learn morePlanned Preventative Maintenance (PPM) Contracts
Scheduled annual servicing and priority response for homeowners, landlords and portfolios.
Learn moreSomething stopped working? Emergency repairs & fault diagnosis
About Solwat Green Maintenance
Dedicated aftercare for renewable energy systems
Solwat Green Maintenance was created to provide dedicated aftercare and long-term support for renewable energy systems. As renewable technologies become more common in homes and developments across Hampshire and Dorset, ongoing servicing and preventative maintenance are essential to protect performance and extend system lifespan.
Our experienced engineers understand the design, operation and optimisation of modern low-carbon technologies, ensuring every service visit is thorough, professional and compliant with manufacturer guidelines.
About Solwat Green MaintenanceWhy maintenance matters
Why regular maintenance matters
Renewable systems are long-term investments — proper maintenance protects that investment.
How often should a heat pump be serviced?- Maintain peak system efficiency
- Reduce energy bills
- Extend equipment lifespan
- Prevent unexpected breakdowns
- Protect manufacturer warranties
- Ensure ongoing compliance with regulations
Our Work
Systems we look after
Heat pumps, solar PV and solar thermal systems installed and maintained by the Solwat team, from family homes to commercial plant rooms.
Heat pump repair
One of our engineers working inside an air source heat pump with the service panel removed, testing the electrical and refrigerant components.
Heat pump servicing & repairs
Commercial solar thermal array
Rows of ground-mounted solar thermal collectors on concrete footings beside a commercial building.
Solar thermal servicing
Twin air source heat pumps
Two air source heat pumps on a level concrete base, with the flow and return pipework running up the wall into the building.
Heat pump servicing & repairs
All-black solar PV
All-black solar panels mounted on rails on a tiled roof, connected to an inverter inside the property.
Solar PV servicing
Heat pump controls and pumps
Pumps, valves, controller and copper pipework mounted on a boarded wall in a loft plant space.
Heat pump servicing & repairsCommercial plant room
Buffer vessels, expansion vessels, circulation pumps and a plate heat exchanger in a commercial plant room.
PPM contractsReviews
What our customers say
Verified reviews of our engineers from homeowners across the area, published on the Solwat Green Energy Checkatrade profile.
“Wow what lovely engineers who came to install my new Air source heat pump, they were very respectful, clean and tidy…”
Air source heat pump installation
BH11 (Bournemouth), August 2025
“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
“James and Dan have been helpful throughout. We had several telephone conversations and then an onsite meeting…”
Solar thermal diagnosis
SO41 (Lymington area), August 2024
“We are so delighted with Solwat Green Energy's efficient installation of our heat pump, that we have asked them to return…”
Air source heat pump installation
BH24 (Ringwood), July 2024
“Great company. Communication was excellent and installation was professional. Highly recommend.”
Solar thermal installation
SO32 (Bishop's Waltham area), July 2024
Part of Solwat Green Energy
One team, from installation to aftercare
Solwat Green Maintenance is the servicing division of Solwat Green Energy Ltd, an MCS-certified installer and member of the Renewable Energy Consumer Code with more than 22 years' experience in heating and renewables.
Solwat Green Energy
New heat pumps, solar PV, battery storage, solar thermal and EV chargers, designed and installed by MCS-certified engineers.
solwatgreenenergy.co.ukSolwat Green Maintenance
Servicing, repairs and planned maintenance to keep renewable systems running safely and efficiently.
You're hereSolwat
Commercial heating, plumbing and water treatment.
solwat.co.uk
Areas We Cover
Hampshire & the South Coast
Solwat Green Maintenance provides renewable energy servicing across the South Coast. If you are unsure whether we cover your area, simply contact our team.
Book Your Renewable Energy Service
Whether your system requires an annual service, a performance check or urgent repair, Solwat Green Maintenance is here to help.
Contact our team today to arrange a renewable energy servicing appointment and ensure your system continues to operate efficiently and reliably.