ProStar Energy installs, repairs, and maintains solar panel systems for homes and businesses throughout Wiltshire, from the chalk downland around Salisbury Plain and the North Wessex Downs to the railway town of Swindon and market towns including Marlborough, Chippenham, and Trowbridge. The county's building stock ranges from listed cottages and working farm buildings to large agricultural barns and modern commercial premises, so every system we design reflects the property in front of us.
Wiltshire Council has committed to making the county carbon neutral by 2030, and our installations help local homeowners and businesses work towards that goal while cutting their own energy costs. To discuss your Wiltshire property, call us today on 03316 302 225.

As well as being MCS-certified, we hold a number of accreditations that prove our commitment to quality installations and excellent customer service.

Every solar PV installation in Wiltshire starts with a thorough site survey, since the county's landscape brings genuine variation in roof pitch, orientation, and shading from surrounding trees or neighbouring farm buildings. Our engineers recently completed a solar PV and battery storage installation at Lydiard Millicent Parish Hall near Swindon, designing the system around the hall's age and its pattern of evening use by the local community.
We take the same considered approach whether the property is a farmhouse near Marlborough, a commercial unit in Chippenham, or a community hall, designing bespoke systems for homes, farms, and commercial premises across the county while keeping disruption to a minimum.
A fault with your solar panel system should never mean weeks of lost generation, so our Wiltshire repair service is built around getting homes and businesses back to full efficiency quickly. We see the same recurring issues across the county, including wiring faults, storm damage to panels, and inverter failures, and we repair systems whether we installed them originally or another company did.
Every repair visit includes a free inspection and a clear quote before any work begins, so you know exactly what needs fixing and what it will cost. Our technicians cover rural farms near Devizes and terraced homes in Trowbridge alike, handling systems of any age or size across Wiltshire.


Regular maintenance keeps your solar panel system performing as it should, particularly given Wiltshire's mix of exposed farmland, where wind-blown debris and bird activity affect panels, and town centre sites where dust and grime build up over time. We provide cleaning, inspections, and performance checks for residential and commercial systems alike, including the kind of larger commercial installation we completed for Thamesdown Hydrotherapy Pool in Swindon, where ongoing servicing helps protect predicted annual output.
Maintenance plans are available for homes and businesses across Wiltshire, so you do not need to track servicing dates yourself or arrange visits whenever something seems off. That’s one less thing to worry about.

Investing in solar panels in Wiltshire brings many benefits. These include:
These benefits are not abstract for Wiltshire customers. At Lydiard Millicent Parish Hall near Swindon, a 6.1 kWp solar PV system paired with a 5.2 kWh battery cost £10,495 to install and was expected to save the hall £1,108 in its first year, a return on investment of 10.56% with a payback period of around 8 years, while cutting an estimated 1 tonne of CO2 emissions annually.
On a larger commercial scale, our installation for Thamesdown Hydrotherapy Pool in Swindon, a 29 kWp system across 53 panels paired with a 25-kW inverter, was predicted to generate 24.5 MWh annually, saving an estimated £5,635 a year and delivering a payback period of around 4 years and 4 months, a 24% return on investment, while reducing CO2 emissions by roughly 6,000 kg each year.
Together, these two projects show how solar performs across very different types of Wiltshire property, from a small rural community hall to a larger leisure facility. Qualifying residential installations also currently benefit from 0% VAT, and the Smart Export Guarantee means any surplus electricity you export back to the grid can earn you money rather than going to waste.
Start benefiting from solar panels in Wiltshire by calling 03316 302 225.
ProStar Energy provides solar panel services in Wiltshire towns and cities, including:
We also extend services to Dorset, Somerset, and Berkshire. These are just some of the areas we cover.


Ready to save on energy costs? Contact ProStar Energy for your solar panel needs in Wiltshire.
Start your solar journey today by calling on 03316 302 225 or completing our online contact form to request a callback.
Complete the form to arrange your free property survey and receive a bespoke, no-obligation quotation. Our experts will guide you through every step, from your initial assessment to installation. Or call 0331 6302225 to speak with our team today.
*The payback period will depend on the size of the system and the energy requirements of your facility.
We install solar panels across the south of England from Kent to Bristol, including the Home Counties, East Sussex, West Sussex, Hampshire, Dorset, Wiltshire, Somerset and Devon.
Main Office:
Unit 7-8 Millstream Trading Estate
Christchurch Road
Ringwood
Hampshire
BH24 3SD
Registered Address:
4 Namu Road
Bournemouth
Dorset
BH9 2QU
Telephone: 03316 302 225