Wednesday February 11, 2026 Sky Lights

How to clean sky lights

Cleaning a skylight effectively involves careful preparation and the right techniques to ensure safety and achieve a clear, streak-free finish. Here is a comprehensive guide on how to clean a skylight:

Step 1: Safety First

• Assess Access: Determine how you will reach the skylight safely. Skylights are often on roofs or high ceilings, so use a sturdy ladder or scaffolding.
• Use Proper Ladder: Ensure the ladder is stable and placed on a flat surface. If the skylight is on a roof, consider roof safety equipment such as harnesses.
• Check Weather: Choose a dry, calm day to avoid slipping or water spots from rain.
• Turn Off Power: If the skylight has electrical components (e.g., motorized shades), turn off the power to avoid accidents.

Step 2: Gather Cleaning Supplies

• Soft microfiber cloths or a sponge
• Mild dish soap or a specialized glass cleaner
• Warm water
• A bucket or spray bottle
• A squeegee (optional, for streak-free finish)
• A soft-bristle brush (for stubborn dirt or debris)
• Gloves (optional, to protect hands)

Step 3: Remove Loose Debris

• Use a soft brush or broom to gently remove leaves, dust, and dirt from the skylight surface.
• Avoid using abrasive tools that could scratch the glass or acrylic.

Step 4: Clean the Skylight Surface

• Mix warm water with a few drops of mild dish soap in a bucket or spray bottle.
• Dip a soft cloth or sponge into the soapy water and gently scrub the skylight.
• For stubborn spots, use a soft-bristle brush carefully.
• Avoid harsh chemicals or abrasive cleaners that can damage the skylight surface.

Step 5: Rinse and Dry

• Rinse the skylight with clean water to remove soap residue. You can use a hose with gentle water pressure if accessible.
• Use a squeegee or a clean, dry microfiber cloth to wipe the surface dry, preventing streaks and water spots.

Step 6: Clean the Interior Side (if accessible)

• Repeat the cleaning process on the interior side of the skylight using the same gentle methods.
• Be cautious around any window treatments or electrical components.

Additional Tips

• Frequency: Clean skylights at least twice a year, or more often if you live in a dusty or leafy area.
• Inspect for Damage: While cleaning, check for cracks, leaks, or seal damage and repair as needed.
• Professional Help: For skylights on steep or high roofs, consider hiring professionals to ensure safety.

By following these steps, you can maintain your skylight’s clarity and functionality, allowing natural light to brighten your space beautifully.

Jandy