Seasons with mild weather, such as spring or autumn, are better than window cleaning in the heat and direct sunlight of summer or the cold in winter, which could be hard on hands and icy windows.
In most cases, it is most beneficial to wash your outside windows during the spring or fall months.
One of the best times for window cleaning and when window cleaners are the busiest is during the spring This is even more important if you have neglected the windows over the winter period. Over time, the windows build up layers of grime, dust, dirt, and pollution caused by weather changes and rainfall.
Darkness and grime can interfere with the amount of sunshine that penetrates through windows. In the winter months it's even more important to ensure that as much sunshine makes it into interiors as possible so getting windows regularly cleaned is key.
If you need to work on your windows in colder weather, wear an insulated rubber suit and boots with good traction. The best cleaning solution for cold temperatures is an alcohol-based formula.
Window cleaning professionals suggest avoiding window washing on very sunny days or at a time when a window is in direct sunlight, as the heat may cause the glass to dry too quickly and cause smears.
Professional window cleaners try to clean when temperatures are between 50 and 75 degrees Fahrenheit (10-23 C). These temperatures are most common during spring and autumn seasons, making those the best times for outdoor window cleaning.
According to their report, windows should be washed twice a year, while screens need only to be cleaned annually. For many home owners and even renters, window cleaning usually is a once-a-year chore.
While washing windows in the winter is possible, it's much more efficient in the fall when the weather is still warm. Prepare your windows for the cold season and forget about cleaning them until the spring comes. Ideally, you should wash your windows twice a year, in the spring and the fall.
This is actually a false assumption as a professional window cleaning service is able to work all year round and makes a valuable contribution to the look and feel of the building, whatever the time of year.
Combine two parts water with one part white vinegar in a spray bottle and you'll be all set with a homemade window cleaner. You can also combine warm water with a few drops of dishwashing soap if you prefer. Invest in a glass spray bottle to mix up your formula.
Use a cleaning solution: Like Glass-Rite cleaner! Or we also recommend a simple solution of equal parts vinegar and water, a Windex solution in water is good also. Do not use glass cleaners that are ammonia or alcohol based. They may leave streaks or make a film that attracts moisture or dust.
For homes and small businesses it can take anywhere from one hour to three hours to have your windows cleaned professionally. For larger homes and companies it can take from 2 to 6 hours to have all the windows cleaned.
Clean Outside Windows
You'll remove the first layer of dirt and make the detail work that much easier. Plus, on a summer day, you can use window washing as an excuse to splash in the water a little bit.
One of the ways on how to clean glass windows from outside is to use a window squeegee. An extendable window squeegee allows you to clean high windows from ground level without the need to climb a ladder because they can be extended to several meters.
What happens if you don't clean your home's windows? Dirty windows can reduce the natural lighting in your home and affect your indoor air quality. Over time, dirt particles weaken the structural integrity of the glass and cause discoloration.
Once all the dirt is off the windows, it's time to dry them. Working from the top down to prevent drips, dry the glass with a squeegee or clean, dry, lint-free towel.
A mop can help you reach windows from the outside. To get streak-free windows, mix equal parts water and white vinegar in a bucket. Then, dip a standard mop or a microfiber cloth in the cleaning solution, and wipe down the window's surface.
Hard water and acid rain
Sometimes the minerals and salt that can create ugly oxidation on your windows isn't from the building itself, but rather the water. Windows that get sprayed with sprinklers or ground water can get minerals delivered directly to the glass, where it can streak, spot and stain.
The best homemade window cleaning solution is to just mix two gallons of water and about a teaspoon of dishwashing liquid together in your bucket. Some people also opt to use vinegar and water to clean windows. In warm weather, you'll get a little more working time by using cool water.
As with a car, you should avoid cleaning your windows on hot, sunny days. The heat will make the glass dry too quickly and cause smears, undoing all your hard work. To do a proper job, take down curtains and blinds and clear windowsills of clutter.
The best way to clean windows begins with the right weather. Since bright sun will dry your cleaning solution before you can properly clean the windows and leave them streaky, it's best to wash windows on a cloudy day.