Is this the right service for your system
What the service covers
The collectors and circulation circuit
We inspect collectors for physical damage, soiling, glazing deterioration and signs of moisture ingress. Pipework, fittings and insulation are assessed for leaks, corrosion and wear. The pump, expansion vessel, heat exchanger connections and relevant valves are checked as part of the system scope.
Heat transfer fluid testing
The fluid carries heat from collectors to the cylinder. Repeated thermal cycling can change its condition, acidity and frost protection. Testing helps determine whether the fluid remains suitable or needs replacing. The right recommendation depends on the system and manufacturer specifications.
Controllers sensors and pressure
We review temperature readings, controller settings, pump behaviour and operating pressure. Sensors and controls need to respond correctly so heat moves when it can be usefully collected. Incorrect circulation can waste energy or leave the cylinder underheated.
Collector cleaning
Dust, bird fouling, pollen and other deposits can reduce the sunlight reaching the collector. Cleaning uses methods appropriate to the glazing and collector design. Roof access is assessed beforehand, with any necessary access equipment included in the agreed scope.
An initial inspection before ongoing care
We discuss your concerns and review available service records, then establish a baseline for collector condition, fluid, pressure and controls. The findings are explained with recommendations for urgent work, routine attention and future inspection intervals.
A plan that develops with the system
Collector type, age, usage and operating environment affect the maintenance schedule. Fluid replacement should follow testing and guidance rather than an arbitrary calendar. As equipment ages, we flag emerging replacement needs so you can plan ahead.
From your first enquiry to ongoing support
- Specialist solar support
- Clear recommendations
- Work scoped to your system
- Ongoing maintenance and repairs
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1
Share the system history
Tell us its type, age, previous service dates and any changes in heating or pressure. Existing records are useful if available.
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2
Agree the visit scope
We confirm access, collector cleaning, component checks and any connected solar equipment that you want assessed.
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3
Inspect test and maintain
The engineer carries out the agreed checks, including fluid condition and controls, with servicing and cleaning as specified.
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4
Explain the report
You receive a written record of checks, findings and proposed additional work. Further repairs or parts are quoted before approval.
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5
Plan the next inspection
We recommend an interval based on condition, manufacturer requirements and demand, with monitoring or reporting included where agreed.
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.
Frequently asked questions
What does an inspection include
Collectors, pipework, pumps, controls, sensors, pressure and fluid are assessed as relevant to the system. Cleaning and servicing tasks follow the agreed scope.
How long does the visit take
Allow around one to three hours for many domestic visits, with longer appointments for fluid replacement, complex installations or commercial sites. We confirm the expected scope when booking.
How often should a thermal system be serviced
Annual to two-yearly checks are a useful starting point for many installations. Manufacturer guidance, condition and demand determine the right schedule; older or high-use systems may need closer attention.
Can maintenance extend system life
It can identify wear and operating problems early, helping avoid prolonged operation with unsuitable fluid or leaks. It cannot guarantee a particular lifespan.
How can servicing reduce energy use
Correct circulation, clean collectors and suitable fluid help the system deliver available solar heat. Savings depend on the installation, weather and hot water demand.
How much does maintenance cost
The price reflects system complexity, access and the tasks required. Fluid, parts and any additional repair work are explained in the quotation.
Can you maintain a system fitted by another company
Yes. We assess its current condition and available documentation, including any installation issues that need attention.
Do you provide commercial contracts
Yes. The service schedule, reporting and response arrangements are agreed around the property’s system and operational needs.
Is there a guarantee on the maintenance work
We offer a service guarantee, while supplied parts carry their applicable manufacturer terms. Ask us for the scope and conditions for the work being quoted.
How do I book
Send your postcode, equipment details and last service date. We can arrange an initial inspection or discuss an ongoing plan.
What our customers say
from homeowners and businesses
“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.”
“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.”
“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.”
“Thanks to everyone one at Solar Maintenance. New inverter, battery and Zappi car charger. Thanks to Louis we got there in the end.”
Book your free assessment and quote
Tell us when your solar thermal system was last checked and any changes you have noticed. We’ll help you arrange an inspection and a suitable plan for ongoing care.
Call 0330 111 9399Request a call back
Leave your details and a brief description of your requirements. Include relevant equipment details or fault messages where available.








