Commercial solar panels on a business roof
COMMERCIAL SOLAR MAINTENANCE · DORSET, HAMPSHIRE AND WILTSHIRE

Commercial solar panel maintenance, cleaning and repairs.

Type the panel count. Read the prices. Every figure + VAT, nothing hidden.

From £295
one-off business Solar MOT
Same week
inspection slots most weeks
25 years
maintained by us
Existing systems

Already got solar on the roof? Type the panel count. Read the prices.

Most commercial systems fitted between 2010 and 2019 are now past the age where inverters start to fail and output quietly drops. Here is what it costs to keep yours working, with nothing hidden.

One-off business Solar MOT
£300 + VAT

One visit, full report, no commitment.

  • Every panel, string and connector checked
  • Inverter serviced and fault log read
  • DC and AC tests by a certified engineer
  • Generation reading against what it should be
  • Written report with photos, defects graded red, amber, green
  • Priced repair options, no obligation
One-off clean
£540 + VAT

Or a clean plan from £405 a year (£34 a month) + VAT, 3 year minimum.

  • Deionised pure water, no chemicals
  • Warranty safe
  • Generation reading before and after
  • Photo record of the array
  • No commitment
Essential Care
£64/mo
£764 a year + VAT
  • 1 clean a year included
  • Annual Solar MOT on the same visit
  • Every panel, mounting and connector checked
  • Inverter fault log read
  • Written annual report with photos
  • Phone support in working hours
  • Priority booking
  • 5% off remedial work
Most popular
Advanced Care
£111/mo
£1,335 a year + VAT
  • Everything in Essential
  • Full electrical test every 2 years
  • Monthly remote monitoring check, alerts if output drops
  • Quarterly performance summary
  • Bird and pest inspection
  • 1 emergency call-out included
  • 5 working day response
  • Warranty claim handling
  • Named account contact
  • 10% off remedial work
Premier Care
£237/mo
£2,841 a year + VAT
  • Everything in Advanced
  • Full electrical test every year
  • Second site visit mid year
  • Annual thermal imaging survey
  • Unlimited emergency call-outs
  • 48 hour response guarantee
  • Storm and bad weather inspections
  • Minor remedials included
  • Full compliance pack for insurers
  • Dedicated account manager
  • 20% off remedial work

Email me this as a proposal

Prefilled for 100 panels. We will call within one working hour.

Why it matters

What fails, and when

Inverters

10 to 12 years is typical. Plan for it as a capital event, not a surprise. See it coming and the swap is quick and clean.

DC isolators and connectors

The silent loss. A loose or corroded DC connection quietly drops output for months before anyone on site notices.

Soiling

Matters most near farms, quarries, the coast and bird roosts, where dust, salt and droppings build up fast on a flat array.

Mounting and cabling

Outlives everything else, but still needs an annual check for clamp torque, cable chafing and water getting in.

Common questions

How long does an inspection take?+

Most commercial inspections take two to four hours depending on the panel count and roof access. We work around your site and stay out of the way of operations.

Do we need to be there?+

No. We need safe roof access, the inverter location and a contact by phone. The written report follows afterwards, so nobody has to stand on the roof with us.

What does the report look like?+

A written report with photos, every defect graded red, amber or green, generation measured against what the system should be doing, and priced repair options with no obligation.

Can you fix it the same day?+

Often, yes. We carry common inverter and DC parts, so cleaning and minor repairs are usually done on the visit. Bigger parts are quoted and booked, and we tell you the lead time up front.

Do you cover systems other people installed?+

Yes. Most of the systems we maintain were fitted by someone else, including installers who have since gone out of business. Any brand, any age.

What about our inverter warranty?+

We work within the manufacturer's terms and handle the claim for you if a unit fails in warranty. Deionised cleaning and documented annual inspections keep both the warranty and your insurance valid.

Thinking of adding more panels?

Commercial installs for units, warehouses and farms.

See install prices

Trusted across the South Coast

9.9/10
on Checkatrade (116 reviews)
4.9★★★★★
rated on Google

Where we cover

Commercial solar across Dorset, Hampshire and Wiltshire.

Find out what solar could do for your premises

✓ Free site survey✓ MCS certified install✓ Maintained by us