How Often Should You Clean Your Windows? (Residential vs. Commercial)

How Often Should You Clean Your Windows? (Residential vs. Commercial)

Windows are one of the first things people notice—whether it’s a visitor to your home or a customer walking past your business. Clean windows don’t just make a good impression; they also protect your investment and allow natural light to fill your space. But the big question is: how often should you clean your windows? The answer depends on whether you’re a homeowner or a business owner.

🏠 Residential Window Cleaning Frequency

For homeowners, clean windows help brighten up your space, improve curb appeal, and keep your home feeling fresh. Here’s a good rule of thumb:

  • Twice a Year (Minimum): Spring and fall are ideal times to clean your windows. After a long winter or summer, your windows likely have buildup from weather, pollen, dust, and other debris.

  • Quarterly Cleaning: If you live in an area with a lot of trees, dust, wind, or coastal air, more frequent cleaning (every 3–4 months) will keep your windows looking great year-round.

  • Special Cases: After a storm, home renovation, or during allergy season, it may be a good idea to clean your windows even if it’s ahead of schedule.

🏢 Commercial Window Cleaning Frequency

For businesses, clean windows can affect how people perceive your brand and can even influence customer behavior. Here's a general breakdown:

  • Storefronts & Retail: Clean weekly or bi-weekly. Street-facing windows get dirty fast from foot traffic, car exhaust, and weather. Spotless windows help you attract customers and maintain a professional look.

  • Office Buildings: Monthly or quarterly cleaning is recommended. Interior windows may not need frequent attention, but exterior glass can collect grime quickly depending on location.

  • Restaurants & Hospitality: Weekly cleaning is often ideal. Smudges, grease, and fingerprints can build up quickly and affect the dining or guest experience.

  • High-Rise or Multi-Story Buildings: Cleaning frequency varies by location, weather, and visibility. Quarterly to bi-annual cleanings are standard for exterior windows, while interior windows may only need cleaning a few times a year.

🧽 Factors That Affect Cleaning Frequency

No matter the property type, these factors can increase how often you should clean your windows:

  • Location (near busy roads, industrial areas, or the ocean)

  • Weather (frequent rain, wind, or snow)

  • Number of people (higher foot traffic means more fingerprints)

  • Landscaping (trees, pollen, and insects leave residue)

  • Type of business (restaurants, retail, offices all have different needs)

✅ Pro Tip from Legends Window Cleaning

Want to keep your windows clean without having to think about it? Set up a recurring service with Legends Window Cleaning! We’ll handle the schedule so you can enjoy crystal-clear windows year-round — no hassle, no stress.


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