St. Louis Window Cleaning

Bring back the clarity to every view with streak-free window cleaning, inside and out, for residential and commercial properties across Canada and the United States.

  • Reach up to 4 stories high from the ground
  • Water fed and/or by hand, using a squeegee
  • Frames and sills wiped clean
  • Before and after photos

100+ franchise locations 4.94★ across 1,600+ reviews

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    Brands the Gorilla Property Services network has worked with across Canada and the U.S.

    For the clearest, streak-free windows in St. Louis, Gorilla Property Services stands out as the premier window cleaning expert. With years of dedicated experience and advanced pure water technology, we deliver unmatched results for every home and business across Missouri.

    Experience the Gorilla Difference in St. Louis

    Living in St. Louis means dealing with unique environmental challenges that can quickly diminish the clarity of your windows. From the notorious pollen that blankets everything in spring, to city dust, vehicle exhaust, and the hard water spots left by rain, your windows take a beating. At Gorilla Property Services, we understand these local pain points, and our specialized window cleaning service is designed to tackle them head-on. Imagine enjoying a crystal-clear view of the iconic Gateway Arch or the vibrant green spaces of Forest Park, unobstructed by grime and streaks.

    Gorilla Property Services has been a trusted name in the St. Louis community for over a decade. We’ve built our reputation on a commitment to excellence, utilizing cutting-edge techniques and an unwavering focus on customer satisfaction. Our team consists of highly trained professionals dedicated to providing top-tier residential window washing and commercial glass cleaning services. Whether your property is a charming historic home in The Hill neighborhood or a modern business overlooking Busch Stadium, we have the expertise to make your glass truly shine.

    Our Comprehensive St. Louis Window Cleaning Services

    We offer a full spectrum of window cleaning solutions tailored to both homeowners and businesses. Our goal is to provide a complete service that goes beyond just cleaning the glass, ensuring every part of your window system is meticulously cared for.

    • Residential Window Washing: Restore the beauty and brightness of your home with our detailed interior and exterior window cleaning. We handle all window types, from traditional double-hung to large picture windows.
    • Commercial Glass Cleaning: Maintain a professional and inviting image for your business. Our efficient and reliable commercial glass cleaning services ensure your storefront, office building, or restaurant always looks its best.
    • Screen Cleaning: Don’t let dirty screens detract from your clean windows. We carefully remove and clean screens, ensuring optimal airflow and clearer views.
    • Track and Sill Wiping: Often overlooked, dirty tracks and sills can accumulate dust, insects, and grime. Our service includes a thorough wiping of these areas, completing the pristine look.
    • Skylight Cleaning: Bring more natural light into your interior spaces with sparkling clean skylights. Our team safely accesses and cleans these hard-to-reach features.
    • Multi-Story Window Care: Equipped with advanced tools, we safely and effectively clean windows on multi-story buildings, ensuring consistent quality from the ground floor to the highest pane.

    The Science Behind Our Streak-Free Finish: Pure Water Technology

    The secret to our consistently perfect, streak-free finish lies in our commitment to pure water technology. Unlike tap water, which contains dissolved minerals and impurities (like calcium and magnesium) that leave spots and streaks when it dries, our water is completely deionized and filtered through a multi-stage purification system. This process results in pure water.

    Pure water is incredibly aggressive at absorbing dirt, grime, and environmental pollutants from your glass. When applied, it lifts all contaminants without the need for harsh chemicals. Because there are no dissolved solids in the water, it dries naturally to a completely spot-free and streak-free finish, leaving your windows pristine. This innovative method is not only superior in results but also environmentally friendly, as it eliminates the need for soaps and detergents.

    Advanced Water Fed Pole System for Safety and Efficiency

    To apply our pure water technology, we utilize state-of-the-art water-fed pole systems. These telescopic poles can extend to reach windows on multiple stories, allowing our technicians to perform exterior cleaning safely from the ground. This eliminates the need for ladders in many situations, enhancing safety for our team and minimizing disruption to your property.

    The water-fed pole system delivers a continuous flow of pure water to a specialized brush head. The brush gently agitates and scrubs away dirt, while the constant stream of pure water rinses the glass clean. The final rinse ensures all impurities are washed away, allowing the window to dry perfectly clear. This combination of pure water and specialized equipment is a hallmark of professional window cleaning.

    Our St. Louis Window Cleaning Process: Clarity in Every Step

    We follow a meticulous process to ensure every window we clean meets our high standards and exceeds your expectations.

    StepDescriptionBenefit to You
    1. Initial Assessment & PreparationOur team conducts a thorough inspection of your windows, identifying specific challenges like stubborn stains, paint overspray, or hard water mineral deposits. We then prepare the work area to protect landscaping and surrounding surfaces.Ensures a customized approach to address your windows’ unique condition, preventing potential damage and ensuring efficiency.
    2. Deep Cleaning with Pure WaterUsing our water-fed pole system and pure water technology, we apply pure water to the glass, agitating the surface with specialized brushes to break down and lift all dirt, dust, and grime.Achieves an incredibly deep and thorough clean, effectively removing all contaminants without leaving behind any residue, guaranteeing a brilliant streak-free finish.
    3. Rinsing & DetailingA final rinse with pure water washes away all loosened dirt, allowing the glass to air-dry to a spotless finish. Concurrently, we perform screen cleaning and meticulously wipe down window tracks and sills.Ensures not just the glass, but the entire window system is pristine. This comprehensive detailing enhances longevity and the overall aesthetic appeal of your windows.

    Why Gorilla Property Services is Your Top Choice for St. Louis Window Cleaning

    Choosing Gorilla Property Services means opting for reliability, professionalism, and unparalleled results. We pride ourselves on transparent communication, punctual service, and a friendly, respectful approach to every job. Our extensive experience serving the diverse properties of St. Louis, from the historic elegance around the Missouri Botanical Garden to bustling commercial districts, has equipped us with the knowledge to handle any window cleaning challenge.

    We are so confident in the quality of our window cleaning services that we offer a 100% Satisfaction Guarantee. If for any reason you are not completely delighted with your sparkling clean windows, simply let us know, and we will return to make it right, no questions asked. Your peace of mind is our priority.

    Don’t settle for dull, grimy windows. Let Gorilla Property Services bring the clarity and shine your property deserves. Experience the difference that professional expertise, advanced technology, and a dedication to customer satisfaction can make.

    Get Your Free St. Louis Window Cleaning Estimate Today!

    Ready to enhance your home’s curb appeal or boost your business’s professional image? Contact Gorilla Property Services today for a no-obligation, free estimate for your next residential window washing or commercial glass cleaning project. We’re here to provide the clearest views in St. Louis!

    How It Works

    Three steps to a spotless property

    No phone tag. No mystery pricing. Just a quick quote, a confirmed crew, and a job that’s done right.

    1. Get your quote

      Tell us what your property needs through the hero form, the Book Online modal, or a quick phone call.

    2. We schedule

      A local Gorilla crew picks the next available slot — usually within days, faster in priority seasons.

    3. We show up

      Crew arrives in branded vehicles, full kit, on time. We clean up after ourselves and email you the receipt.

    Ready when you are

    Property maintenance, handled.

    Free, no-obligation quote. No surprises, no hidden fees.

    Common questions

    Window Cleaning — answered

    What is pure water technology and why is it beneficial for window cleaning?

    Pure water technology involves filtering tap water to remove all minerals and impurities. This deionized water dries without leaving behind any spots or streaks, resulting in a perfectly clean, crystal-clear finish that stays cleaner for longer.

    Do you clean both interior and exterior windows?

    Yes, our comprehensive service includes cleaning both the interior and exterior of your windows, ensuring a complete and thorough clean from every angle.

    What areas do you serve in St. Louis?

    We proudly serve residential and commercial clients throughout the entire St. Louis metropolitan area, including various neighborhoods and surrounding communities.

    Is your window cleaning service safe for all types of windows?

    Yes, our technicians are trained to work with all types of glass and window frames, using gentle yet effective cleaning methods and solutions that are safe for your property.

    How often should I have my windows professionally cleaned?

    The ideal frequency depends on your location, environmental factors (like pollen or construction dust), and personal preference. Many St. Louis homeowners opt for cleaning 1-2 times per year, while commercial properties might benefit from monthly or quarterly service.

    Do you clean window screens, tracks, and sills?

    Absolutely! Our standard service often includes detailed screen cleaning, as well as wiping down window tracks and sills, to ensure every part of your window is pristine.

    What is a water fed pole system?

    A water fed pole system uses telescopic poles that deliver pure water to windows, allowing technicians to clean multi-story windows safely and efficiently from the ground without the need for ladders or lifts.

    How do you handle hard-to-reach windows or skylights?

    We utilize specialized equipment like water fed poles and safe ladder techniques, along with trained professionals, to safely and effectively clean hard-to-reach windows and skylights.

    Are your cleaning solutions environmentally friendly?

    Our primary method uses pure water technology, which relies solely on purified water for cleaning, making it an incredibly eco-friendly and chemical-free option. When solutions are needed, we use professional, safe, and biodegradable products.

    What is your satisfaction guarantee?

    We offer a Gorilla Guarantee, meaning if you are not completely satisfied with our window cleaning service, simply contact us within 24 hours, and we will return to re-clean them at no additional charge.

    How often should I have my windows professionally cleaned in St. Louis?

    For most residential properties in St. Louis, we recommend professional window cleaning 2-3 times per year to maintain optimal clarity and prevent buildup. Commercial properties may benefit from more frequent service, such as monthly or quarterly, depending on their location and traffic.

    What is pure water window cleaning and why is it better?

    Pure water window cleaning uses deionized, filtered water that has all minerals and impurities removed. This means it dries naturally without leaving behind any spots or streaks, unlike tap water. It’s an environmentally friendly method that provides a superior, longer-lasting clean.

    Do you clean both the interior and exterior of windows?

    Yes, our comprehensive service includes cleaning both the interior and exterior of your windows. We ensure every pane is spotless, inside and out, to provide the clearest views possible.

    Is your window cleaning process safe for my landscaping and pets?

    Absolutely. Our pure water technology eliminates the need for harsh chemicals or detergents, making our window cleaning process entirely safe for your plants, landscaping, and pets. We also take great care to protect your property during service.

    What areas of St. Louis do you serve?

    Gorilla Property Services proudly serves the entire St. Louis metropolitan area, including surrounding neighborhoods and communities. If you’re unsure if we service your specific location, please contact us.

    How long does a typical window cleaning service take?

    The duration of the service depends on several factors, including the size of your property, the number of windows, their condition, and accessibility. We can provide a more accurate time estimate after a brief assessment of your specific needs.

    Do I need to be home for the window cleaning service?

    For exterior-only cleaning, you generally do not need to be home, provided we have unobstructed access to your windows. If interior cleaning is requested, we will need access to your property at the scheduled time.

    Can your service remove stubborn hard water stains from my windows?

    Our pure water technology is highly effective at preventing new hard water stains and often improves existing mineral deposits. For severe, long-standing hard water stains, we may recommend additional specialized treatments during your assessment.

    What if it rains shortly after my windows are cleaned?

    Rainwater itself is generally pure and won’t cause streaks or spots on your freshly cleaned windows when they dry. Any apparent spots are usually due to dust mixing with the rain, but our pure water cleaning ensures your windows stay cleaner, longer, even after a shower.

    Do you also clean window screens and wipe down sills and tracks?

    Yes, our comprehensive service includes the meticulous cleaning of window screens to remove dirt and debris. We also thoroughly wipe down window tracks and sills, ensuring every aspect of your window system is spotless.

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