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- Ascent Building Service
Crystal-Clear Windows. St. Louis’s Trusted Residential Window Cleaning Experts.
Serving Greater St. Louis with professional window washing that makes your home shine.
Book Your Free Estimate Today!
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Contact us: (888) 312-0079
Or Complete the Form Below
Brighten Your Home with Streak-Free Perfection
Your windows do more than let the light in—they’re a reflection of your home. At your Company, we specialize in residential window cleaning that’s fast, reliable, and spotless—so you can enjoy your view without the grime.
Whether you’re in the city or the suburbs, our trained pros handle every window with care, inside and out.
Book Your Free Estimate Today!
Why Homeowners Across St. Louis Trust Us
Sparkling Clean Guarantee
We don’t leave until your windows are spotless.
Eco-Friendly Products
Safe for your family, pets, and plants.
Flexible Scheduling
Mornings, afternoons, or weekends—we work around you.
Fully Insured & Background-Checked Staff
Peace of mind from start to finish.
Upfront Pricing
No surprises. No upsells. Just clear, fair rates.
Schedule Your Appointment Now!
It seems like you’re trying to make an appointment! We can help guide you through the process if you provide more details.
Call: (888) 312-0079
Or
Book Appointment
What We Clean
Interior & Exterior Residential Windows
Second-Story & Hard-to-Reach Windows
Storm Windows & French Panes
Skylights & Sunrooms
Window Screens & Sills
Book Your Free Estimate Today!
Let us take the hassle (and ladder) out of your weekend plans. Fill out the form below or call us directly for a free, no-obligation quote.
Serving all neighborhoods in St. Louis and the surrounding suburbs!
Get In Touch Today
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info@ascentbuildingservice.com
- ST. LOUIS: 2312 Dartmouth Bend Dr. Wildwood, MO 63011
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(888) 312-0079