Attic windows provide additional light to the room and add a bright touch to your interior. However, their aesthetic appeal can be diminished if theyβre covered with dust, dirt, or cobwebs. Regular cleaning is essential to restore the look of your room. While many people rely on tall folding ladders for this task, using a ladder can be unsafe.
Key Takeaways
- Best non-ladder tools: extension squeegee w/ 12β24 ft pole ($30β$80), magnetic window cleaner ($25β$50), tilt-in double-hung sashes (clean both sides from inside).
- Magnetic cleaner caveats: works for windows under 5/16″ thick (most residential). NOT for triple-pane, tempered, curved. Always tether outer half.
- Dormer windows: never walk steep roof to reach. Use extension pole from below or hire pro ($200β$400/visit). Never DIY without fall arrest.
- Second-story routine: 8 windows = 60β90 min combining tilt-in interior + extension squeegee exterior. Total $30β$80 in tools.
- Schedule: exterior 2Γ/year (spring + fall), interior 1β2Γ/year. Increase for busy roads, coastal, heavy trees. Skip direct sunlight (streaks).
Important Notes Before You Start
- Dormer windows are often made of acrylic or other plastics, so use mild soap and water or a solution of water and vinegar for cleaning.
- If you have hard water, use distilled water to avoid mineral deposits.
- If the window is very high, ensure you are working from a wide and stable surface.

6 Steps for Cleaning Skylights
- Gather Materials. You will need a long mop, a bucket, several rags, a soft towel or microfiber cloth for drying, rope, duct tape or rubber bands to secure the rags to the handle, mild soap, white vinegar (optional), and a plastic sheet.
- Prepare the Area and Tools. Remove or cover furniture near the window and lay the plastic sheet on the floor under the window. Fill a bucket with warm water, add a little soap, and stir. Attach a dry rag to the end of a mop or extension pole.
- Dry Cleaning. Use the dry rag to remove cobwebs, dust, and dirt.
- Washing. Replace the dry rag with a fresh one, dip it in soapy water, wring out excess water, and start cleaning from the top left corner of the window, working horizontally and then vertically. Use circular motions to tackle stubborn dirt.
- Rinse. Empty the dirty water, rinse the bucket, and refill it with clean water. Replace the rag with a clean one, dip it in the water, and wipe the entire window surface to remove soap residue.
- Drying. Replace the rinse rag with a dry towel. Use horizontal and vertical motions to remove excess water and prevent streaks.
Cleaning the Exterior Surface of the Window
To clean the exterior surface of your skylight, it’s best to contact professionals like Window Gurus. Improper use of power washers can damage the window’s sealant. If you decide to clean it yourself, follow the same steps as for the interior surface, but exercise extreme caution when working at heights.
Check the Condition of the Windows

Calling in the Professionals
If your skylights need repair or replacement, trust the experts at Window Gurus. They offer competitive prices and high-quality work. If youβre also replacing window sill or have other window-related concerns, their team can provide comprehensive solutions to meet all your needs.
Frequently Asked Questions
Quick answers to common reader questions, drawn directly from real search intents.
Five tools that work without ladders: (1) extension squeegee with a 12β24 ft telescoping pole ($30β$80) β best for second-story exterior glass; (2) magnetic window cleaner (two halves with magnets β clean both sides at once from inside, $25β$50); (3) garden-hose-attached window cleaner ($15β$25) for budget approach; (4) tilt-in double-hung windows let you clean both sides from inside; (5) for bay windows or fixed picture spans, hire a pro ($150β$300/visit). Skip pressure washers β they force water past seals.
Dormer windows are tricky because they’re set into roof slopes. Three approaches: (1) clean from inside if the window opens fully (modern double-hung tilts in for two-sided access); (2) extension squeegee from below using a 16β24 ft pole; (3) hire a pro with proper roof-anchored safety equipment ($200β$400 per visit). Never walk on the roof to reach dormers without proper fall arrest β dormer roofs typically have steep pitches that aren’t safe. Plan dormer cleaning for spring + fall, twice yearly.
Best non-ladder option: extension squeegee with a telescoping pole. Quality kits ($30β$80) include a microfiber pad for washing and a rubber blade for drying β both interchangeable on the same pole. Reach: 12β24 ft. Technique: wet entire window with sudsy water using the microfiber, scrub edges first, then squeegee top-to-bottom in S-pattern. For windows higher than 24 ft, hire a pro β DIY past that height isn’t safe even with the right tools.
For windows under 5/16″ thick (most residential single + double-pane): yes, well. The magnets pair through the glass and you wash both sides simultaneously from inside. Best for: fixed picture windows, second-story windows, hard-to-reach skylights. Limitations: don’t work on triple-pane (too thick), tempered glass (magnets don’t couple as well), or curved glass. Safety tip: tether the outer half with a string in case the magnetic seal slips β falling magnets can break glass below.
Three proven methods: (1) tilt-in double-hung windows let you wash both sides from inside in 5β10 min per window β this is why most modern replacements include the tilt feature; (2) magnetic window cleaner for fixed windows ($25β$50); (3) telescoping squeegee on a 16β24 ft pole for exterior-only ($40β$80). Combine: use the squeegee for exterior, then open the window to clean interior with a soft cloth. Total time for an 8-window second story: 60β90 minutes.
Standard residential schedule: exterior twice a year (spring + fall), interior 1β2 times per year. Increase frequency for: homes near busy roads (monthly exterior), coastal homes (salt buildup needs monthly attention), homes with heavy tree coverage (sap and pollen require quarterly). Skip cleaning in direct sunlight β water dries too fast and leaves streaks. Best conditions: overcast day, 50β75Β°F, no wind. Pro service costs $150β$400 per house, 2Γ per year is typical.
Ready to fix your windows? Get a free quote in 30 seconds.
Family-owned, licensed & insured. Most quotes delivered the same day.


