Trusted Window Cleaners Across St. Charles County
St. Charles County is one of Missouri's fastest-growing areas, from historic Main Street in St. Charles to new subdivisions in O'Fallon, Dardenne Prairie, and Wentzville. Andy's Window Cleaning has served Missouri for seven years and was voted Missouri's Best Window Cleaning Company in 2023, 2024, and 2025. From brick homes near Frenchtown to brand-new builds off Highway N, our crews know the county's neighborhoods, traffic patterns, and building styles, which keeps visits on time and results consistent from one town to the next.
Our pure water window cleaning uses deionized water with no soap, so windows dry spot-free and stay cleaner between visits.
Residential Window Cleaning in St. Charles County
New-construction homes here often have tall great-room windows, transoms, and two-story entries. Older homes in St. Charles and St. Peters bring wood frames and storm windows. Our residential window cleaning covers interior and exterior glass, screens, tracks, and sills, with upper windows cleaned from the ground by water-fed pole.
Moving into a new build? Ask about post-construction window cleaning to remove paint, stickers, and construction dust. For chalky sprinkler spots, we offer hard water stain removal.
Commercial Window Cleaning in St. Charles County
Retail centers along Highway 94 and Mid Rivers Mall Drive, offices, restaurants, clinics, and churches all depend on clean glass. Our commercial window cleaning and storefront window cleaning run weekly, monthly, or quarterly, with fixed pricing and work scheduled outside your hours.
Cities We Serve in St. Charles County
We clean windows in St. Charles, O'Fallon, St. Peters, Wentzville, Lake Saint Louis, Cottleville, Dardenne Prairie, Weldon Spring, and New Melle. Visit our St. Charles and Wentzville pages for local details.
What Every St. Charles County Visit Includes
Every full-service visit includes interior glass detailed by hand; pure water exterior cleaning; screens removed, rinsed, and reset; tracks vacuumed and wiped; and frames and sills cleaned. We protect floors and furniture inside and keep ladders off siding outside.
Busy families across St. Charles County appreciate that one call handles the whole job. Bundle house washing, gutter cleaning, or pressure washing for driveways and patios into the same visit. HOAs and property managers can set up recurring schedules across multiple homes or buildings with one point of contact.
St. Charles County Window Cleaning FAQs
Yes. Our St. Louis Metro crews cover the county from the Missouri River west to Wentzville and beyond.
Twice a year suits most homes. Storefronts often choose weekly or monthly service.
Yes. We are fully insured and can provide a certificate on request.
Book Window Cleaning Near Me in St. Charles County
Call 314-494-4444 or contact us for your free, fixed quote. Hours are Monday to Friday from 8:00 AM to 7:00 PM and on weekends from 9:00 AM to 5:00 PM. See our window cleaning cost page or visit our homepage. Done Right, or We Make It Right!