Professional solar panel cleaning services
Dirty solar panels can significantly reduce efficiency. Clean To The Core provides specialist solar panel cleaning to help homeowners and businesses maximise energy output across Swansea, Neath, Port Talbot and Llanelli.
Why solar panel cleaning is essential
Solar panels are exposed to:
- Dust and airborne pollution
- Bird droppings
- Algae and salt residue
- Traffic film
These contaminants block sunlight and can reduce output by up to 25%.
Our solar panel cleaning process
We clean solar panels using:
- De-ionised pure water
- Soft-bristle brushes
- No chemicals or detergents
This method is manufacturer-approved, leaving no residue and no risk of scratching or damage.
Domestic & Commercial solar panel cleaning
We clean:
- Residential solar panel systems
- Commercial and industrial arrays
- Ground-mounted and roof-mounted systems
All work is fully insured and carried out using safe access equipment.
Frequently Asked Questions
How often should solar panels be cleaned?
Once or twice a year is recommended.
Does rain clean solar panels properly?
No. Rain leaves behind dirt and mineral deposits.
Is professional cleaning worth it?
Yes. Clean panels generate more electricity and better ROI.