How to clean windows

Windows are more than just glass panes—they frame your view of the outside world, provide natural lighting, and enhance the overall curb appeal of your home or business. However, dirty or streaked windows can quickly undermine these benefits. Professional window cleaning ensures crystal-clear results every time. Here’s how the pros achieve spotless, gleaming windows:

Step-by-Step Guide to Professionally Clean Windows

Step 1: Gather Essential Tools

Professional window cleaners use specialized tools, including:

  • High-quality squeegee with replaceable rubber blades

  • Professional-grade window cleaning solution

  • Bucket

  • Soft-bristle scrubber or microfiber mop

  • Lint-free microfiber cloths

  • Ladder or extension pole (for higher windows)

  • Razor scraper (for stubborn spots)

Step 2: Prepare the Cleaning Solution

Most professionals prefer a simple yet effective mix: water combined with a few drops of dishwashing liquid or specialized commercial window cleaning products. Avoid harsh chemicals that could damage window seals or frames.

Step 3: Pre-Clean Inspection

Before starting, inspect windows for cracks, chips, or other damage. Pre-treat heavily soiled or sticky areas by soaking them with the cleaning solution.

Step 4: Scrub the Window Surface

Dip the soft-bristle scrubber or microfiber mop into the solution, removing excess liquid. Gently scrub the entire window surface in circular motions to loosen dirt, grime, and residues.

Step 5: Squeegee Technique

This step sets professionals apart:

  • Starting at the top corner, pull the squeegee horizontally or vertically across the glass.

  • After each stroke, wipe the squeegee blade clean with a lint-free cloth.

  • Slightly overlap each stroke to avoid streaks.

Step 6: Detail Edges and Corners

Use a clean, dry microfiber cloth to carefully wipe around the window edges, corners, and frames. This eliminates drips and watermarks that may have been missed by the squeegee.

Step 7: Final Inspection and Touch-Up

Step back and inspect the window under natural light to spot any remaining smudges or streaks. Touch up as necessary with a clean microfiber cloth.

Additional Professional Tips

  • Regular Maintenance: Professional cleaners recommend scheduling window cleanings at least twice a year to keep windows in pristine condition.

  • Weather Matters: Choose a cloudy or overcast day for window cleaning. Direct sunlight can dry cleaning solutions too quickly, leaving streaks.

  • Safety First: Always use a sturdy ladder or proper safety gear when accessing higher windows. If in doubt, hire professionals who have the appropriate training and equipment.

By following these professional window cleaning tips, your windows will look spectacular, enhancing the beauty and value of your home or commercial property.