Solar panel installers in Hampshire
Compare solar panel installers in Hampshire on survey scope, equipment and aftercare. Check support with your own council, and keep grant applications separate from private installation quotes.
Solar companies serving Hampshire
76 companies listed
LET Electrical & Renewables
Specialists in renewable energy solutions, this company offers solar PV and EV charger installations, alongside comprehensive electrical services for homes and businesses.
Tritec Energy
Tritec Energy, established in 1987, is a global solar energy partner with over 30 years of experience, specializing in domestic, commercial, and battery storage systems to help clients transition...
Spirit Energy
Spirit Energy is a highly experienced solar and battery installer based in Reading, specializing in bespoke solar and battery storage system design and installation for both residential and...
Empower Energy
Empower Energy is a renewable energy specialist offering commercial and domestic solar solutions, battery storage, and EV chargers.
Cinergi
Cinergi is a highly-rated intelligent energy solutions provider offering solar panels, heat pumps, and EV charge points, serving Hampshire, West Sussex, Wiltshire, Dorset, and Somerset.
CC Solar
CC Solar is a West Sussex-based installer specializing in residential and commercial solar PV, battery storage, EV charging, and heat pump solutions, serving Littlehampton, Worthing, Bognor Regis,...
Energize
Energize is a family-run business based in Southampton, covering the South of England, specializing in renewable energy solutions including battery storage, solar PV, and heat pumps.
PRC Electrical
PRC Electrical is an industry-leading EV point installer serving Waterlooville, Portsmouth, and Hampshire. They provide expert electrical services across the region.
SESC Solutions
SESC Solutions provides professional solar panel installations and comprehensive heating, plumbing, and electrical services for residential and commercial customers across Dorset, Hampshire,...
Raven Repairs Ltd T/A Raven Renewables
Ravencon Ltd is a business consultancy with 25 years of experience in engineering, research, and development, specializing in thermal spray technology and surface engineering. They offer services...
Cobra Energy
Cobra Energy specializes in the comprehensive design, supply, and installation of Solar PV solutions for commercial, educational, and domestic properties, managing the entire process in-house to...
Greencap Energy
Greencap Energy Ltd is a solar installer dedicated to helping you harness the power of the sun. They specialize in providing domestic, commercial, and school solar installations, helping customers...
Techfor Energy
Techfor Energy, based in Guildford, Surrey, designs and installs solar photovoltaic and solar thermal systems for residential and commercial customers. They offer bespoke solar solutions, including...
MG Cavill
MG Cavill is a certified mechanical and electrical contractor with over 40 years of experience, offering a range of electrical and building services, and specializing in renewable energy resources.
Vector Projects UK
Vector Projects UK is an electrical and renewable energy contractor located in Basingstoke, offering over 30 years of experience in solar PV, battery storage, and EV charging installations.
Cato Electrical
Cato Electrical specializes in bespoke electrical solutions across the South East of England, offering 15 years of experience in EV Charging, Smart Home technology, and Solar Panel installations...
Tethys Energy
Tethys Energy is a solar panel installation and maintenance company based in Reading, offering high-quality service and expert knowledge for solar energy systems, EV chargers, and battery storage...
Wired and Wonderful
Wired And Wonderful Renewables LLP specializes in solar PV installations. They aim to help customers reduce their carbon footprint and save on energy bills.
Silverstream Solar
Hampshire's trusted solar experts since 2011, specializing in high-quality solar PV, battery storage, and EV charging installations using premium components with long warranties for reliable...
Green Future Living
Green Future Living specializes in renewable energy installations, offering expert services to help clients transition to sustainable living. They are a MCS and RECC certified company committed to...
Showing 1 to 20 of 76 companies
Choosing solar installers in Hampshire
Find solar panel installers in Hampshire on TopGreenDeals and confirm that each company can survey and support your address. Ask who will visit the property, whether travel is included in the quoted price and who returns if the system needs attention after installation.
Council support needs an address-specific check. In Hart, for example, the council's Warm Homes guidance lists solar panels and battery storage among possible upgrades for qualifying homes. It directs residents to register their interest and sets household and property conditions. This is a local example, not a promise that every Hampshire household can obtain those measures. Ask your own council about the route and current availability for your home.
Hart also lists Solar Together in Hart among schemes closed to applications. If you have seen an older group-buying offer, check its current status before comparing it with a private quote. A directory enquiry does not register you for a council-linked scheme or secure its terms.
When comparing installers, look beyond the panel count. Ask for the proposed roof layout, inverter specification and any battery location. The survey should identify access needs and electrical work that could change the total price. Request a written explanation of the generation estimate and the assumptions used for any savings illustration.
Use TopGreenDeals company profiles to contact your shortlist with the same requirements. Agree the survey charge, if any, before booking. Before you sign, check the payment stages, warranty responsibilities and how to report a fault. Keep a copy of the final specification alongside the contract.
Guidance sources
- Hart District Council: grants and funding (checked 16 October 2026)
- Hart District Council: Warm Homes grant (checked 16 October 2026)
Frequently asked questions
- How do I choose a solar panel installer in Hampshire?
- Start with companies offering surveys for your postcode, then compare their installation experience, customer feedback and proposed system designs. A detailed quote should explain the equipment, roof layout, installation work and aftercare, not just give a price per panel.
- What should I compare in solar panel quotes in Hampshire?
- Compare the system size, estimated annual generation, panel and inverter specifications, and total installed price. Scaffolding, electrical work and any roof repairs should be clearly itemised. Use the same electricity-use figures when comparing each installer’s proposal.
- Should I add battery storage to my Hampshire solar installation?
- Ask for a panels-only quote and a separate battery option. Compare usable battery capacity, the extra installed cost and the estimate of how much solar electricity your household would use with each option. This makes the storage decision part of the design rather than an unexplained add-on.
- What aftercare should a Hampshire solar installer provide?
- Look for a clear handover covering system monitoring, operating instructions, equipment documents and a named support contact. The proposal should explain workmanship cover, equipment warranties and how the company handles faults or a drop in performance after installation.