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July 10, 2026

How Often Should You Clean Your Windows in Minnesota?

Minnesota is hard on windows. Between spring pollen, summer thunderstorms, fall leaves, and winter road-salt spray, glass that looked spotless in April can look hazy by July. Most homeowners ask us the same question: how often do I actually need to clean my windows?

The short answer: twice a year

For most homes in the Twin Cities metro, we recommend a professional cleaning twice a year — once in late spring (after the pollen settles) and once in early fall (before the leaves and first frost).

That schedule handles the two biggest offenders:

  • Spring pollen coats glass in a sticky yellow film that regular rain doesn't wash off.
  • Fall debris and early snow leave behind streaks and mineral deposits that get baked on over winter.

When you might need more

You'll want cleanings 3–4 times a year if:

  • You live near a lake or wooded area (more pollen, sap, and bird activity)
  • You have hard-water sprinklers that hit the glass
  • You run a home business and want the property looking sharp year-round
  • You have young kids or pets who love the windows

What about inside?

Interior windows stay cleaner longer — usually one professional interior cleaning a year is plenty, timed with your spring exterior wash. Cooking oil, dust, and fingerprints build up gradually, so once a year keeps things bright without overspending.

Ready for a sparkling view?

We serve the Twin Cities metro and can usually get you on the schedule within the same week. Get a free quote — takes 30 seconds.

Ready for a sparkling clean?

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