SolutionsSavingsIncentivesEstimatorContact
Professional Cleaning Service

Solar Panel Cleaning Singapore

Dust, haze and bird droppings can cut solar output by 5–15%. Professional solar panel cleaning in Singapore — safe methods that protect your panels and your warranty.

Why Clean Solar Panels?

Singapore's climate is harder on panels than most owners realise.

Dust & Haze Buildup

Fine dust and haze particles form a film that blocks sunlight. Even a thin layer can reduce output by 5–10%.

Bird Droppings & Organic Growth

Droppings and lichen create shaded hotspots that strain cells and accelerate degradation — losses of 10–15% in affected areas.

Haze Season Impact

During regional haze events, PM2.5 residue bonds to panel glass. Rain alone rarely removes the film completely.

Warranty Compliance

Some manufacturers require documented cleaning for warranty validity. Professional service keeps records for you.

What's Included in Our Cleaning Service

A proper clean is more than hosing down panels.

Full visual inspection before cleaning — cracks, hotspots, loose fittings
Soft-bristle brushes and deionized water — never abrasives or high-pressure jets
Safe roof access with proper harnessing by trained technicians
Frame, mounting and edge check while we're on your roof
Before/after photos plus a production performance report
Flexible plans: quarterly, every 6 months, or annual visits

How Often Should You Clean Solar Panels?

The right schedule depends on your location and monitoring data.

Quarterly

Coastal homes (salt spray), high-dust areas, or properties under trees. Best for protecting peak output year-round.

Every 6 Months

The right schedule for most landed homes in Singapore — aligned with haze season and monsoon patterns.

Annually

Low-pollution areas with good rain exposure, paired with a remote monitoring check and full system health report.

DIY vs Professional Cleaning

Here's why most homeowners leave roof work to insured professionals.

Safety — roof work at height without harnessing is a leading cause of household injury; our teams are trained and insured
Panel protection — abrasive pads and tap water minerals scratch anti-reflective coatings and leave residue
Warranty — manufacturer-approved methods with documented service keep your 25-year warranty intact
Results — deionized water and proper equipment leave a streak-free finish that rain can't match

Book Your Solar Panel Cleaning

One-off clean or a maintenance plan — we'll recommend the right schedule based on your roof and monitoring data. Free quote, no obligation.

Related Guides

Keep your whole system performing with our maintenance and panel guides.

Solar Panel Maintenance in Tropical Weather

What Singapore's humidity and heat do to panels — and the maintenance schedule that protects output.

Best Solar Panels for Singapore's Tropical Climate

Which Tier 1 panels resist degradation best in heat, humidity and salt exposure.

Solar Panel Price Singapore

Current 2026 prices by system size, and what a fair quote looks like.

Solar Panel Efficiency Explained

Understand the numbers behind your production — and why clean panels matter.

Solar Panel Cleaning Singapore — FAQ

Professional cleaning typically costs S$150–350 per visit depending on system size and roof access. Maintenance plans reduce the per-visit cost — ask us for a quote based on your roof.