Solar Panel Cleaning in Portsmouth & Hampshire
Dirty solar panels can lose up to 25% of their efficiency. Our purified water system cleans panels safely without chemicals, restoring output and protecting your investment.
About Our Solar Panel Cleaning Service
Solar panels are a significant investment and dirty panels mean less return. Studies show that panels covered in bird droppings, pollen, dust and general grime can lose up to 25% of their energy output. Our purified water cleaning system is completely chemical-free — safe for all panel types and warranties. We clean from the ground using a water-fed pole wherever possible, avoiding any risk of walking on the roof or damaging the panels. Most customers report a noticeable improvement in their energy app readings within days of a clean.
What's included:
- Purified water — no chemicals
- Safe for all panel types
- Bird dropping removal
- Efficiency restoration
- Before & after energy comparison
Areas Covered
Solar Panel Cleaning Across Hampshire & West Sussex
Frequently Asked Questions
How much does solar panel cleaning cost in Portsmouth?
Prices vary depending on the size of your property. Call AG Windows on 07958 102 488 for a free, no-obligation quote. We aim to offer competitive, transparent pricing with no hidden charges.
How often should I have my solar panel cleaning done?
Most customers opt for a monthly or fortnightly schedule to keep their property looking its best year-round. One-off cleans are also available for special occasions or before you sell.
Are you fully insured for solar panel cleaning?
Yes — AG Windows carries full public liability insurance. You can have complete peace of mind that any property, vehicles or garden items are fully covered.
Do you cover my area in Hampshire?
We cover Portsmouth, Waterlooville, Havant, Fareham, Gosport, Emsworth, Chichester, Bognor Regis and many more areas. Call us on 07958 102 488 to confirm coverage for your postcode.
Will cleaning my solar panels really improve their output?
Yes — dirty panels can lose up to 25% of their efficiency. Removing bird droppings, dust, pollen and algae restores full energy output. Most customers notice a difference on their energy monitoring app within days.