Clean, streak-free windows can totally change how your home looks and feels. Sunlight pours in brighter, your rooms feel fresher, and the outside of your home instantly looks more polished. But outdoor window cleaning often falls to the bottom of the chore list. Why? It just seems like a huge project. But here’s the thing—it doesn’t have to be. With the right weather, tools, and technique, you can clean your outside windows quickly and easily.
Table of Contents
Supplies
Before you get started, make sure you have everything ready to go. Here’s what you’ll need:
- Garden hose with spray nozzle
- Exterior window cleaner
- Soft-bristled brush or non-abrasive sponge
- Step stool or ladder
- Gloves (optional)
Having the right tools makes the whole job smoother—and a lot more satisfying.
Weather
The best window-cleaning days aren’t the sunny ones. In fact, according to Yesenia Soto from 30 Seconds Cleaners, you should choose a dry but overcast day. Why? Because direct sun dries the cleaner too fast, leaving streaks before you’ve had a chance to rinse it off.
A cloudy day gives you more working time and helps avoid that hazy look that makes clean glass look dirty again.
Rinse
Start by rinsing the windows with your hose. A simple spray helps wash away loose dust, dirt, cobwebs, and pollen.
This step is key—skipping it means you’ll end up scrubbing dirt around on the glass, which could leave scratches or make cleaning harder. Start at the top and work your way down, just like you’ll do with the cleanser.
Cleanser
Not all window cleaners are made the same, especially for outdoor use. If your windows have screens, you’ll want a product that can work through the mesh without needing to remove it.
Soto recommends using a hose-attached option like 30 Seconds Outdoor Window & Screen Cleaner. It’s simple, and it saves you from having to mess with ladders and buckets. Just attach it to your garden hose and spray.
Spray
Spray the cleaner from top to bottom. This helps prevent drips from dirtying areas you’ve already cleaned. Let it sit for a short while—just enough to break down the grime.
If you’ve got stubborn dirt or spots, use a non-abrasive sponge or soft brush to gently scrub those areas.
Once you’re done, rinse well. And we mean really rinse. Leftover cleaner can cause streaks or even attract more dirt, so don’t rush this part.
Height
Second-story or hard-to-reach windows? That’s where things get tricky.
Unless you’re totally confident on a ladder and know how to do it safely, it might be time to call in a pro. Professional window cleaners have the tools to reach high spots safely, and they’ll get the job done faster and cleaner.
But if you’re determined to do it yourself, look for long-reach tools or cleaners that spray far enough to cover upper windows from the ground.
Routine
Keeping your windows clean is easier when it becomes part of your regular seasonal maintenance. Clean them once or twice a year—or more often if you live near the ocean, in a dusty area, or somewhere with a lot of pollen.
Regular cleaning makes each session easier, since grime won’t get a chance to build up over time.
Freshly cleaned windows don’t just look good—they brighten your space, boost curb appeal, and make your whole home feel more open and welcoming. With just a little effort, your windows can go from dull and dusty to gleaming in no time.
FAQs
What day is best to wash windows?
Choose a dry, overcast day to prevent streaks.
Do I need to remove screens?
Not always—use a cleaner safe for screens.
Can I use regular glass cleaner outside?
Outdoor cleaners work better for grime and reach.
How do I clean second-story windows?
Use hose attachments or hire a pro for safety.
How often should I clean windows?
Once or twice a year is ideal for most homes.
