Areas we cover
BedfordshireBerkshireBristolBuckinghamshireDevonDorsetEast SussexGloucestershireHampshireHertfordshireKentNorthamptonshireOxfordshireSomersetSurreyWest SussexWiltshire
0330 111 9399We will beat any written quote
Solar PV maintenance

Solar PV Maintenance

Understand your system’s condition and keep on top of developing faults

Not sure when your solar panels were last checked? Solar Maintenance and Repairs provides inspection, testing and maintenance for homeowners, landlords, property managers and businesses. We look beyond the panels to the mounting system, wiring, inverter and monitoring equipment.

A maintenance visit gives you a clear record of how the installation is performing, what needs attention and whether any further repairs should be planned. One-off servicing and ongoing support are available.

Specialist solar support
Clear recommendations
Work scoped to your system
Ongoing maintenance and repairs
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Tell us about your property, equipment and what you need help with. Our team will contact you to discuss the next step.
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Solar PV maintenance

Is this the right service for your system

What our customers sayTrustpilot Read our reviews on Trustpilot
01 Generation has fallen without an obvious weather or seasonal explanation
02 Your inverter displays warnings or makes unusual noises
03 Panels remain heavily soiled or there are signs of bird activity
04 Cabling, roof fixings or monitoring data need checking

What the service covers

01

Inspecting the whole installation

We examine panel condition, mounting hardware and visible roof penetrations for damage, movement or corrosion. Cabling and connectors are checked for insulation damage, deterioration and loose fittings. This helps identify issues that may be hidden by an apparently normal generation total.

02

Inverter and monitoring checks

We review operating status, fault codes, ventilation and available performance history. Monitoring is checked for accurate reporting so a connection failure is not confused with a generation fault. Where fitted and included in the scope, battery storage and hot water diverters can be assessed too.

03

Cleaning when it is needed

Rain can remove light dust, but bird droppings, sap and heavier deposits may remain. Cleaning is particularly useful on low-pitch arrays, near trees or where birds are active. The benefit depends on the level of soiling; cleaning does not guarantee a fixed increase in generation.

04

Finding developing faults

Servicing can reveal damaged panels, water ingress, ageing components, electrical connection problems and inconsistent output between similar strings. New shading from trees or structures can also explain a performance change. Repairs beyond the maintenance scope are set out separately.

05

A maintenance schedule that fits your system

Age, environment, fault history, manufacturer guidance and operational demands all affect the right interval. Older systems and coastal, woodland or exposed sites may benefit from closer attention. An annual review is a useful starting point, rather than a universal rule.

06

Maintenance servicing and repair

Maintenance is planned preventative care. Servicing includes the technical checks within that visit. Repair addresses a confirmed fault. A service may identify the need for repair, but further work and its cost should be agreed before it proceeds.

Need help with your system? Our team can talk you through the options. Discuss your requirements — call 0330 111 9399
How it works

From your first enquiry to ongoing support

Rooftop solar maintenance in progress
Our service includes
  • Specialist solar support
  • Clear recommendations
  • Work scoped to your system
  • Ongoing maintenance and repairs
Excellent on Trustpilot · 1,000+ online reviews
Book a free assessment — call 0330 111 9399
  1. 1

    Tell us about the system

    Share its age, equipment details, previous reports and any performance concerns. We confirm access requirements and the proposed visit scope.

  2. 2

    Inspect and review performance

    We examine the relevant equipment and compare available generation data with the system’s history and expected behaviour.

  3. 3

    Test and maintain

    We carry out the agreed checks and cleaning where required. Any condition that needs additional diagnosis or repair is recorded.

  4. 4

    Explain the findings

    You receive a written report with the checks completed, observations and recommendations. We discuss any further quotation or follow-up work.

  5. 5

    Agree future care

    Choose a one-off service or discuss ongoing support, including suitable inspection intervals and the relevant plan terms.

British brick home with solar panels on the roof

Maintenance for homes and managed properties

We support individual homes, landlords and property managers with a clear assessment of system condition. Previous installation or service paperwork is helpful, particularly where the property has changed ownership.

Solar maintenance on an industrial rooftop

Larger commercial systems

Multiple inverters and strings need individual checks as well as review of the overall output. We consider access, working hours and maintenance records so underperforming sections are not masked by the rest of the array.

About Solar Maintenance and Repairs

Why choose Solar Maintenance and Repairs

Our work covers solar installation, maintenance and repairs, so advice considers the equipment over its working life. We assess the installation before recommending work, explain the options and agree the proposed scope and costs with you.

If additional work is needed, we explain the reason and quote before it proceeds. Related solar PV, thermal, inverter, storage, cleaning and bird-proofing services can be discussed where they are relevant to your property.

One off servicing or ongoing membership

A one-off service suits a specific inspection or maintenance need without continuing commitment. Membership suits customers who want ongoing support, regular checks and covered call-outs and labour under the plan terms. Replacement parts are charged separately. Explore the residential maintenance plan or ask about commercial support.

Solar panel maintenance on a rooftop
Trading since January 20191,000+ online reviews from homeowners and businesses
Areas we cover

Solar support across the South and South East

We support homes and businesses across Hampshire, Dorset, Wiltshire, Somerset, Bristol, Gloucestershire, Berkshire, Buckinghamshire, Oxfordshire, Surrey, Kent, East Sussex, West Sussex, Bedfordshire, Hertfordshire, Northamptonshire and Devon. Send your postcode and system details to confirm coverage and appointment availability.

Bedfordshire Berkshire Bristol Buckinghamshire Devon Dorset East Sussex Gloucestershire Hampshire Hertfordshire Kent Northamptonshire Oxfordshire Somerset Surrey West Sussex Wiltshire
17counties across the
South & South East

Frequently asked questions

What does maintenance include

Panel and mounting inspections, cabling and connector checks, inverter assessment and monitoring checks. Cleaning and related equipment checks depend on the agreed scope. Findings are recorded in a report.

How much does a visit cost

System size, inverter count, access and the work required affect the price. Contact us for an assessment and written quotation before booking.

How often should my system be checked

An annual inspection is a common starting point. Your system’s age, location, fault history and manufacturer guidance may call for a different schedule.

Does rainfall replace cleaning

It may remove light dust, but it often leaves stubborn deposits. We assess whether cleaning is needed rather than recommending it automatically.

How does fault finding work

We compare generation data, inspect the equipment and test relevant components or strings to narrow down the cause. A performance change may have several possible explanations.

Can performance checks prevent a breakdown

They can identify developing issues and support earlier action, but cannot predict every fault or guarantee that breakdowns will never happen.

Is commercial maintenance different

The core checks are similar, but larger sites often have more inverters, cabling and access considerations. Comparing sections of the system is especially important.

Will a service show whether repairs are needed

Inspection and testing can reveal repair requirements. We record the findings and explain any additional work and costs.

Is ongoing membership available

Yes. Membership provides continuing support under the relevant plan terms. Parts and other exclusions should be reviewed separately from labour cover.

Can you maintain a system in my area

Send us your postcode and equipment details. We confirm coverage and availability before arranging an appointment.

What our customers say

1,000+online reviews
from homeowners and businesses
Excellent on Trustpilot
★★★★★
“I’m sure that there are dodgy companies out there but this company is certainly not one of them. Very helpful and prompt service, with good communication and trustworthy engineers who know their stuff. Louis was smashing. Very polite, explained everything and did a cracking job of servicing our solar panels system. I’d recommend them to anyone.”
RRoary Pownall
★★★★★
“SMAR are extremely professional, I was kept up to date throughout my interaction with them. They arrived promptly and had me up and running again within an hour. I would definitely recommend them.”
Nnigel bishop
★★★★★
“SMAR serviced our solar water heating system and replaced our original expansion tank, which was installed in 2010. They kept us informed on their arrival times and any issues. Matthew and his colleague were very pleasant and competent workers. Many thanks.”
LLynn Nelson
★★★★★
“Thanks to everyone one at Solar Maintenance. New inverter, battery and Zappi car charger. Thanks to Louis we got there in the end.”
PPauline Tanner
Get in touch

Book your free assessment and quote

Tell us about your solar installation and when it was last serviced. We’ll help you choose a one-off maintenance visit or ongoing support suited to your system.

Call 0330 111 9399

Email info@solarmaintenanceandrepairs.co.uk

Request a call back

Leave your details and a brief description of your requirements. Include relevant equipment details or fault messages where available.