Solar Thermal Maintenance in Norwich
Switching to solar thermal energy is a reliable and efficient way to reduce heating costs while lowering your carbon footprint. At ACS Solar, we provide trusted solar thermal installation and maintenance services in Norwich, helping homeowners and businesses make the most of renewable heating technology. Whether you’re looking to improve system performance or maintain existing panels, our expert engineers are here to help.

What is Solar Thermal Energy?
Solar thermal systems use panels—usually placed on your roof—to absorb sunlight and convert it into heat for your home’s water supply. Unlike photovoltaic (PV) systems that generate electricity, solar thermal technology focuses purely on domestic hot water production.
This makes it an ideal solution for:
✓ Homes with high hot water demand
✓ Businesses like hospitality or care homes
✓ Properties looking to improve energy efficiency and cut fossil fuel use
Expert Solar Thermal Maintenance in Norwich
If your solar thermal panels aren’t performing as expected, it’s likely time for a service. Our Norwich-based engineers carry out full inspections, diagnostics, and cleaning to ensure your system is operating efficiently.
Our solar thermal maintenance includes:
- Performance and pressure checks
- Heat transfer fluid top-ups or replacement
- Controller and sensor testing
- Leak identification and system cleaning
Regular servicing helps avoid system breakdowns and can extend the lifespan of your system significantly.


Why Choose ACS for Solar Thermal Services?
As a family-run business based in Norwich since 2008, ACS Solar brings over a decade of experience in delivering reliable solar thermal services across Norfolk. All of our work is carried out by MCS-grade engineers, backed by strong reviews and repeat customer referrals.
What sets us apart:
✅ Fast turnaround on all servicing work
✅ Engineers with real solar thermal expertise—not generalists
✅ Local company with trusted reviews on Checkatrade & Google
✅ Transparent pricing and no pushy sales
Frequently Asked Questions
Q. How long does a solar thermal service take?
Most standard maintenance checks in Norwich take 1–2 hours. If repairs or fluid replacement are needed, we’ll let you know before proceeding.
Q. Can you service systems you didn’t install?
Yes. Whether we installed it or not, we can help maintain and optimise your solar thermal system in Norwich and the surrounding areas.
Q. What’s the difference between solar PV and solar thermal?
Solar PV generates electricity. Solar thermal is designed for heating water. Many customers use both to maximise savings and improve their EPC rating.
Book Your Solar Thermal Service in Norwich
Don’t let an underperforming system cost you more. Get your solar thermal panels serviced by the local specialists at ACS Solar. We’ll keep your system running smoothly and help you get the most from your renewable energy investment.