How Often Should You Have Your Windows Professionally Cleaned?

The Short Answer: Twice a Year

For most homes in the Twin Cities, twice a year is the sweet spot — once in spring to clear away winter's salt, grime, and hard-water spotting, and once in fall to head into winter with clean glass. That rhythm keeps your windows looking their best year-round without overdoing it.

That said, "twice a year" is a starting point, not a rule. The right schedule depends on where you live, what's around your home, and how you use your windows.

When You Might Want More Frequent Cleaning

Some homes collect grime faster than others. Consider quarterly cleaning if any of these sound like you:

• You live near a busy road, gravel road, or construction, where dust and exhaust build up quickly
• Your home is surrounded by trees that drop pollen, sap, and debris
• You have lawn sprinklers that hit the glass and leave hard-water spots
• You have a lot of large windows or a great room you want looking its best all the time

Storefronts and commercial properties are a different story — many clean monthly or quarterly to keep a sharp, professional look. We cover that on our commercial page.

Why Regular Cleaning Is Worth It

Clean windows are about more than looks. Hard-water minerals, acid rain, and airborne grime are mildly corrosive. Left on the glass for years, they can etch and permanently damage the surface. Regular cleaning removes that buildup before it does lasting harm — protecting windows that are expensive to replace.

There's a comfort factor too. Clean glass lets in noticeably more natural light, which makes rooms feel bigger and brighter, especially during Minnesota's short winter days.

Spring or Fall — Which Matters More?

If you only clean once a year, spring is usually the better choice. Winter leaves behind road salt, sand, and water spotting, and a spring cleaning resets everything just as you start spending more time looking out the window. Fall is a close second, since it sets you up to enjoy clean glass through the darker months.

Should You DIY or Hire a Pro?

You can absolutely clean ground-floor windows yourself. The trade-offs are time, streaks, and safety. Getting a truly streak-free finish takes the right tools and technique, and second-story and hard-to-reach windows mean ladders — which send thousands of homeowners to the ER every year. A professional crew gets it done quickly, safely, and without the streaks.

At Starbrite, we've been cleaning Twin Cities windows since 1988. Every cleaning covers interior and exterior glass, screens, sills, and tracks. If you're not sure how often your home needs it, just ask — we'll give you an honest recommendation.