The Best Way to Remove Sellotape Residue from Windows

Sellotape helps secure decorations, temporary notices, or sealing packages, but once removed, it often leaves behind a stubborn sticky residue, especially on windows.

This residue can accumulate dust and dirt, making glass surfaces look messy and difficult to clean, especially when trying to remove the tape.

Knowing these techniques can make a big difference, whether you’re dealing with leftover tape on your home windows or an office glass partition.

This guide will walk you through the most effective ways to remove sticky tape residue from windows without damaging the glass.

Effective Cleaning Methods for Removing Sellotape Residue

Several safe and effective methods can help you get rid of sticky tape marks. The best approach depends on the type of residue and the cleaning supplies you have on hand. Here are some of the most effective solutions:

1. Warm Soapy Water

This method works best for lighter / newer adhesive marks that haven’t hardened over time.

What you’ll need:

  • Warm water
  • Mild dish soap can help remove the tape residue.
  • Microfibre cloth or sponge
  • Plastic scraper (optional)

How to do it:

  1. Mix warm water with a few drops of dish soap.
  2. Soak a cloth or sponge in the solution and apply it to the sticky residue.
  3. Let it sit for a few minutes to soften the adhesive.
  4. Wipe away the residue with a circular motion.
  5. If necessary, use a plastic scraper to lift stubborn bits gently.
  6. Dry with a cloth afterwards to prevent streaks.

2. White Vinegar

White vinegar is a natural and eco-friendly cleaner that helps break down adhesive residue without damaging the glass.

What you’ll need:

  • White vinegar
  • Warm water
  • Spray bottle
  • Microfibre cloth

How to do it:

  1. Mix 1 part white vinegar and equal this with warm water into a spray bottle.
  2. Spray directly onto the residue and let it sit for 5-10 minutes.
  3. Wipe away the softened adhesive with a cloth.
  4. Repeat if necessary until the surface is completely clean.
  5. Buff and wipe dry with a microfibre cloth for a shiny, streak-free finish
how do you get sellotape off windows painter adding masking tape

3. Rubbing Alcohol or Nail Polish Remover (Acetone)

These solvents dissolve sticky residue quickly and evaporate without leaving streaks.

What you’ll need:

  • Rubbing alcohol or acetone
  • Cotton pads or a cloth
  • Glass cleaner

How to do it:

  1. Apply a thin layer of rubbing alcohol or acetone to a cotton pad.
  2. Gently rub the residue until it begins to lift.
  3. Clean the area with a damp cloth to wipe any remaining solvent.
  4. Use your store-bought or homemade glass cleaner to finish cleaning the window.

Note: Avoid using acetone on plastic window frames, as this may cause discolouration.

4. Commercial Adhesive Removers

A commercial adhesive spray or gel can be a quick solution if the residue is particularly stubborn. These products are designed to remove sticky tape residue effectively.

What you’ll need:

  • Commercial adhesive products (e.g. Goo Gone or WD-40)
  • Soft cloth
  • Glass cleaner

How to do it:

  1. Apply a small amount of product to the affected area.
  2. Let it sit for a minute or two.
  3. Wipe away the sticky tape residue with a clean cloth.
  4. Finish by cleaning the window with glass cleaner to remove any leftover tape residue from the adhesive remover.

Using a Razor Blade to Get Tape Off

For particularly stubborn, old tape, a razor blade or a putty knife can be effective when used with caution.

Hold the blade or use a putty knife at a 45-degree angle and scrape away gently the adhesive, keeping the blade flat against the glass to prevent scratches.

It’s recommended to use this method after applying a lubricant like warm, soapy water or vinegar to soften the residue first. Always use a fresh, sharp blade to scrape and avoid pressing too hard to prevent damage.

how do you get sellotape off windows razor blade to remove tape

Step-by-Step Guide to Removing Residue Without Scratching Glass

  1. Choose the correct method based on the severity of the residue. Warm, soapy water works well for light residue, while vinegar, rubbing alcohol, or a commercial adhesive remover may be needed for more persistent stickiness.

  2. Soak a cloth in your chosen cleaning solution and apply it to the affected area.

  3. Let the solution sit for a few minutes to break down the adhesive, making removing it easier.

  4. Use a microfibre cloth or sponge to scrub away the softened residue.

  5. If stubborn spots remain, gently scrape them off with a plastic scraper, carefully not to scratch the glass.

  6. Once all residue is removed, clean the entire window with a glass cleaner for a polished, streak-free finish.

Preventative Tips to Avoid Residue Buildup

To minimise the chances of dealing with sticky residue in the future, consider using low-residue tape such as painter’s tape (masking tape) or removable adhesive tape instead of standard sellotape. 

Always apply tape only to clean surfaces, as dust and dirt can cause stronger adhesion, making residue harder to remove. 

Removing tape promptly is key—the longer it stays on the glass, the more challenging it will be to peel off without leaving a mark. Additionally, applying a small drop of olive oil or soapy water before taping can act as a barrier, reducing stickiness and making removal much more manageable.

For a Streak-Free Shine, Trust the Experts

While these methods help remove stubborn tape residue, keeping your windows clean year-round requires regular maintenance.

If you need expert window cleaning services, All Clean London provides professional solutions to ensure your windows remain spotless. 

For more information or to book a professional window cleaning service, contact us today.

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