Window Washing Tips and Techniques For Streak-Free Results

Keeping your windows clean might seem like a small task, but it can be a bigger job than it seems. Plus, it makes a big difference in how your home looks and feels. Natural light shines better through clean glass, and spotting problems like cracks or rot becomes easier when dirt and streaks aren’t in the way. Whether you’re tackling one window or all of them, here are some window washing tips that will leave them sparkling.

Start With a Dry Dusting

Before reaching for any water or cleaner, take time to remove dust, cobwebs, and loose debris. This step keeps dirt from smearing once it gets wet and gives you a clearer surface to work with. Use a dry microfiber cloth or a soft brush to go around the edges, tracks, and sills, getting as much debris out as you can.

A person using a standard duster against some cabinets.
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Pick the Right Day

Believe it or not, the weather can affect how well your windows clean up. Avoid washing on hot, sunny days, as the sun can dry the cleaner too fast and leave streaks behind. Choose a mild, overcast day instead. This gives you more time to wipe without the solution drying too soon and undermining your cleaning efforts.

An overcast sky above a plain.
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Use the Right Solution

You don’t need a fancy cleaner to get results. A mix of water and a small amount of dish soap can be just as effective as store-bought sprays. For a streak-free finish, you can add a splash of white vinegar to the mix. Avoid anything too sudsy, as that’s more likely to leave residue behind.

Someone spraying a solution from a bottle onto a window, wearing a yellow rubber glove.
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Try a Squeegee for Better Results

A rubber-bladed squeegee is one of the most useful tools for cleaning windows, especially larger ones. It helps pull the water and cleaner off in one smooth motion, which massively cuts down on streaks and spots. Start at the top and move down in a straight line, wiping the blade after each pass. It takes some practice, but the difference is easy to see.

A soapy window being cleaned with a squeegee in the centre.
Photo Credit: Canva Pro

Don’t Forget the Corners and Edges

Even after a good wipe-down, leftover water can pool in corners or drip from the edges. Take a dry microfiber cloth or a clean rag and run it along the edges to catch any excess. This helps prevent water spots and keeps frames from developing mold or damage. Pay attention to the bottom edge especially, where most buildup tends to settle.

A person using a dry brush to clean the outside frame of a window.
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Clean the Screens Separately

Window screens also collect dust and grime, which can transfer back onto your clean glass if they’re ignored. Remove them gently and wash them with warm water and a soft brush. Let them dry fully before putting them back on. If you can’t remove them, use a vacuum brush attachment or lint roller to pull up surface dirt without damaging the screen material.

A person washing window screens outside using a hose.
Photo Credit: Canva Pro

Keep Up With Maintenance

Windows don’t need to be washed every week, but a regular schedule helps. Cleaning twice a year is often enough for most homes, but you may want to do it more often if you live near construction, trees, or heavy traffic. Keeping windows clean is easier when dirt hasn’t had time to bake on. Staying consistent can also help you catch problems early, like damaged seals or cracked panes.

A man using a window washing squeegee on a soapy window.
Photo Credit: Canva Pro

Related Articles

Window washing might feel like a chore, but with the right method, it’s more manageable than it seems. Clear glass doesn’t just look better, it also helps keep your space brighter and more inviting. With a bit of preparation and care, you can cut down on streaks, save time, and enjoy the benefits longer!