Get 10% Off for First Time Customers
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10% OFF New Customer - Multiple Services


Applies to full-price services only*. Cannot be combined with other offers. Expires Aug 31st, 2025.

*Minimum service charge applies. Applies to first-time customers who book more than one service.

Building Window Cleaning

At Window Ninjas, we specialize in handling the challenging task of building window cleaning, using the right tools, techniques, and safety measures to get the job done right. Our team is always prepared to keep your building looking its best.

Crystal clear commercial windows thanks to Window Ninjas's building window cleaning.

Window Ninjas Professional Commercial Building Window Cleaning

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Business owners and property managers looking for building window cleaning services can count on Window Ninjas. With five decades of combined experience, we are leaders in the window cleaning industry.

How to Get Started

1
Know Your Price Before You Book

Get a no-hassle price estimate over the phone and never worry about paying higher than your quote.

2
Follow Our Easy Booking Process

It's easy to find a time that works around your busy schedule when you book your appointment using our online booking calendar.

3
Keep Shining!

We are committed to enhancing both the value of your property and the pride you feel in it. Contact us with any feedback on our services.

A silhouetted picture of a technician from Window Ninjas cleaning the windows of a high-rise commercial building - contact us to discuss our building window cleaning services.

Why Invest in Commercial Building Window Cleaning?

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High-rise buildings with their countless windows are intimidating to maintenance staff. Without the proper safety gear, equipment, and experience, it is impossible to effectively clean building windows. This is one job you should certainly leave up to the professionals!

Our services offer various benefits to building owners, property managers, and local businesses:

  • Improved Building Appearance: Clean windows enhance the appearance of a commercial building and make a great first impression on clients, visitors, and employees. Beyond the benefits to your business, well-maintained buildings contribute to a more attractive and welcoming environment in the local community.
  • Prolonged Window Lifespan: Accumulated dirt and grime can cause significant damage to windows over time, leading to potential cracks, scratches, and deterioration. Regular professional cleaning preserves and protects the integrity of your windows.
  • Safety: When cleaning high-rise and hard-to-reach windows without the proper expertise and equipment, falls and accidents are a risk. The professional window cleaners at Window Ninjas use specialized safety gear designed to handle these challenging cleaning tasks.
  • Compliance with Regulations: Maintaining compliance with health and safety regulations is an important aspect of building maintenance. Window Ninjas is well-versed in industry standards and regulations, and our window cleaning practices meet legal and safety requirements.
  • Professional Expertise: Our trained window cleaning professionals bring ample knowledge and skill to all of our services. When you rely on our specialized training, you benefit from a level of cleanliness and attention to detail that DIY methods cannot match.
Two Window Ninjas team members cleaning the windows outside a high-rise commercial building.

Building Window Cleaning Services The Best Building Window Cleaning Services

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Maintaining the pristine condition of your commercial building windows is key to maintaining a professional image and contributing to a cleaner, more inviting community.

Call today for a free quote and learn more about Window Ninjas’s excellent our commercial window washing services.

A Window Ninjas window washing technician providing expert cleaning services for a residential home.

/oak/files/icons/circle-question.secondary.svg FAQs

Choosing Window Ninjas means you’re trusting experts with extensive experience and certifications. You’ll enjoy peace of mind knowing that skilled professionals are handling your window cleaning and home maintenance. We guarantee top-quality results and exceptional service.

Yes! We offer free estimates, and many clients book our services right after receiving their quotes. If our initial estimate doesn’t meet your needs, we can send a representative to provide a detailed, on-site quote.

Your satisfaction is our top priority. If you're unhappy with the service you receive, let us know, and we will address any concerns promptly. We offer a money-back service guarantee to ensure you’re completely satisfied with our work.

The cost of professional window washing varies depending on factors such as the size of your property, the number of windows, and the level of service required. Contact us for a personalized quote based on your specific needs.

Hiring a professional window washer ensures high-quality results and safe handling of hard-to-reach windows. Professionals use specialized equipment and techniques to deliver exceptional cleaning outcomes.

Window Ninjas squeegee icon. Additional Services

A Window Ninjas commercial glass cleaner.
Commercial Glass Cleaning
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A Window Ninjas technician cleaning a window - contact us today to discuss our commercial window cleaning rates!
Commercial Window Cleaning Cost
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An apartment window cleaning from the experts at Window Ninjas.
Apartments & Condo Window Cleaning
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A Window Ninjas technician cleaning an office window.
Office Window Cleaning
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A Window Ninjas technician cleaning a storefront window with careful attention to detail.
Storefront Window Cleaning
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A Window Ninjas window washer cleaning windows after commercial construction.
Post Construction Window Cleaning
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Window Ninjas sparkles icon. Hear From Our Happy Customers

Window Ninjas technician providing window washing services.
We Have Over 900 5-Star Reviews!
Gail Pilgram
07.03.25
Good communication from the company. John and Brian called to tell me they were on their way. Very professional young men. They did a great job and I’m enjoying my clear view from the windows.
Tom Maskell
05.24.24
Excellent job..as usual .. very polite friendly staff and on time as always
Michael Ronca
07.17.23
Accommodated my schedule Cleaned everything up Nice work Highly recommended
Casey DiGiacomo
06.30.25
Window Ninjas are truly the Best Window and Gutter Cleaners in Charleston, and Mount Pleasant. They are communicative, on time, and do incredible work. I would recommend them to anyone looking for a cleaning service
Shelby Palmer
06.30.25
Great experience. Will definitely use every year.
Crystal Googe
06.30.25
Awesome job from these guys! From the first call in to schedule. to confirming and even finishing the job. Super Nice and did an amazing job. Highly recommend and i will use them again!
David Huckabee
06.25.24
Window ninjas has been cleaning my roof, house and driveway for a few years now and I am extremely happy with their company! For the second time I’ve had Hudson and Lindy out and they are a huge asset to Window Ninjas! They are professional, hard working, friendly and I will ask for them from now on! They went over and above to get everything just right for me and I so appreciate them.
Blythe Penna
06.25.25
These guys are great! Windows are sparkling! They were referred to me by several friends and I was not disappointed!
Book Thompson
06.10.25
My name is Mary. I live in Goose Creek SC. Pine trees surrounds my home. Where there trees there are birds. My gutters were clogged with pine needles, birds nest and mud. Window Ninjas cleaned them and now they are free flowing. They cleaned up afterwards.
Susan Seifert
06.09.25
We have been using Windo Ninjas for several years. They do an outstanding job of washing our windows, power washing our house and garage and power washing the roof! Their bid has stayed the same and they have extended us a loyalty discount.
Stefanie MacDonald
06.04.25
Window ninjas did an amazing job. They were courteous, informative, kind and did an absolutely phenomenal job on my windows. They went above and beyond I highly recommend them.
Jane Beaudrot
05.24.24
Excellent work done by Window Ninjas!!!!
charles richardson
05.03.24
Window Ninjas of Charleston is the best pressure washing business I've tried the also clean windows gutters and more.there on time and really respect your property and do a FANTASTIC job. HIGHLY RECOMMEND!!!!!!
Suky Upadhyay
05.26.25
Wry professional and thorough work - great value - they even accelerated the work to happen before guests arrived - will use them again
Kevin O'Connor
05.21.25
The two technicians were very efficient and courteous and did a very good job. My house is clean and the driveway well cleaned. The pricing was very fair and the whole completed in @3 &1/2 hrs.
Brian Connolly
06.25.18
They did a GREAT job! Lead guy was super nice!
Judy Gyllengahm
05.17.25
They are the best... Five star - Customer Service - Clean - Sparkling windows - friendly team. Today we had Jose & Miguel who were super friendly - professional and did a great job on the windows. Wonderful job guys....
Carol
11.17.21
I rely on professional services for my exterior window cleaning service. I’ve used several companies over the years and have always been very pleased with Window Ninjas. Also the response to my online service request was handled promptly and efficiently. Thank you for providing excellent customer service.
Vincent Degenhart
06.08.23
Ninjas showed up at appointed time. did very nice job cleaning windows. Amost all done by hand. Agreed upon price paid. I would recommend. They also cleaned my dryer vent and blew off my roof..
John Colin O'Neill
05.11.23
I have been using Window Ninja's for two years now and I recommend them highly, they are a first rate operation! They were on time, polite, clean and organized and reasonable from a price point of view.