The Ultimate Guide to Storm Window Cleaning for Long-Lasting Clarity

Cleaning large glass apartment windows exterior

April 21, 2025

How to Clean Storm Windows the Right Way

Storm window cleaning might not be anyone’s idea of a fun weekend, but when dust, pollen, and smudges build up, it becomes necessary. Whether your windows are older aluminum frames or newer layered setups, the right approach ensures streak-free glass without damage.

Preparing for the Cleaning Process

Gather these essentials before you start:

  • Bucket of warm water
  • Gentle dish soap or white vinegar
  • Microfiber cloths or a squeegee
  • Soft-bristle brush
  • Vacuum with brush attachment (for frames)
  • Step ladder (if working from inside)

Check your storm windows for fragility, especially older aluminum ones. Avoid forcing anything that seems stuck.

Choosing the Best Cleaning Solution

A mix of warm water and a few drops of dish soap is effective for most windows. For heavy buildup, add a splash of white vinegar. Avoid abrasive cleaners that can scratch glass or damage frames.

Cleaning Storm Windows Without Removing Them

This method works well for windows that are hard to detach or located on upper floors.

Step-by-Step Cleaning Guide

  1. Start with the frame using a vacuum with brush attachment or soft brush to remove dust and cobwebs.
  2. Wipe the glass with a microfiber cloth dipped in soapy water using circular motions.
  3. Use a squeegee from top to bottom to remove excess water.
  4. Dry and polish with a clean microfiber cloth for a streak-free shine.

Cleaning Between Storm Windows

  • Use a thin, flexible cloth-wrapped tool (like a paint stir stick) to reach between panes.
  • Use compressed air or a handheld vacuum to remove loose debris.
  • Spray a small amount of cleaner inside the gaps and wipe carefully.

Sliding or tilting storm windows make this easier, but fixed panes can also benefit with patience and creativity.

When to Remove Storm Windows for Deep Cleaning

Deep cleaning may be necessary for older windows or after a harsh winter. Follow these steps to safely remove and reinstall storm windows:

  1. Unlock latches or screws holding the frame in place.
  2. Gently push or tilt the window inward without forcing it.
  3. Lay the window flat on a towel and clean both sides using your cleaning solution and microfiber cloth.
  4. Once clean and dry, reinstall the window and secure all latches or screws.

Tip: Label each window if they vary in size or shape to avoid confusion during reinstallation.

Maintenance Tips for Spotless Storm Windows

  • Dust regularly with a microfiber cloth.
  • Clean seasonally (spring and fall recommended).
  • Check seals and frames for damage or buildup.
  • Consider storm window inserts or screens to reduce dirt accumulation between panes.

Professional Storm Window Cleaning Services

If DIY isn’t your thing, Simon’s Windows specializes in storm window cleaning for all types of homes, including aluminum frames and vintage builds. Our residential window cleaning team ensures streak-free glass without scratches or heavy lifting.

Final Thoughts

Storm windows don’t have to be a hassle. Whether it’s a quick clean or a full refresh, the right approach makes all the difference. If you’d rather skip the work, Simon’s Windows has your back. Reach out for a free quote and enjoy crystal-clear views in no time.