The key to cleaning windows after renovation is using appropriate methods for different stains, such as using a plastic scraper for paint and ethanol for glue residue. Finally, perform a deep clean with glass cleaner and wipe dry thoroughly to avoid streaks.
Prepare Cleaning Tools
To clean windows after renovation, please prepare the following tools first to increase efficiency and protect the window frame and glass surface:
- Microfiber cloth or lint-free cloth
- Soft brush or toothbrush (for cleaning crevices)
- Professional glass cleaner or mild cleaning solution
- Plastic scraper or rubber squeegee
- Ethanol (for treating glue marks)
- Protective gloves
Window Stain Removal Steps
Please follow these steps in order to reduce secondary pollution and protect the window material.
- Preliminary Cleaning: Use a clean microfiber cloth to wipe away floating dust and loose dirt from the window surface from top to bottom.
- Remove Stubborn Stains: For paint, use a plastic scraper to gently scrape off; for glue marks, dampen the stain with a small amount of ethanol, let it sit for a few minutes, then wipe off; if the window frame has accumulated dirt, scrub with a soft brush and cleaning solution.
- Glass Cleaning: After spraying the cleaning agent, use a rubber squeegee to wipe from top to bottom, ensuring the surface is free of streaks.
- Polishing: Use a dry microfiber cloth to wipe edges and residual water, ensuring the glass is transparent and free of water spots.
Notes and material safety
When cleaning windows, be sure to test the cleaner in an inconspicuous area to ensure it does not cause discoloration or corrosion. Do not use steel wool or rough brushes to avoid leaving scratches. When cleaning aluminum or wooden window frames, wipe off moisture as soon as possible after cleaning to prevent water stains from accumulating.
Inspection and When to Stop DIY
After cleaning, inspect from indoors and outdoors for missed streaks. If you find cracks in the glass, severe corrosion on window frames, seized locks, or if it involves high-altitude work (outside the window and not safely accessible), please stop DIY and have professionals handle it to ensure safety.
壹家壹清潔專家
We specialize in providing high-quality professional post-renovation cleaning services to create a clean space for you. If you need a professional assessment, please check the latest price list or contact us to inquire about service details.


