Andy's Window Cleaning is a top-rated window cleaning company in St. Louis County, MO, serving homes and businesses across Missouri with pure water window washing. Our water-fed pole system uses deionized water and no soaps, so glass dries streak-free and spot-free. Book residential window cleaning, commercial window cleaning or exterior cleaning today.
Our promiseDone Right, or We Make It Right!
Our services
Interior and exterior glass, screens, tracks, sills and frames for houses, condos and townhomes.
Explore serviceScheduled storefront, office, restaurant, clinic, church and apartment glass cleaning across Missouri.
Explore servicePressure washing, house washing, roof cleaning, gutter cleaning and solar panel cleaning in one coordinated visit.
Explore servicePure-water technology
Our water-fed pole system uses 100 percent pure, deionized water. It lifts dirt from glass, frames and seals, then evaporates without soap film, mineral deposits or streaks. Upper-floor windows are cleaned safely from the ground.
See how pure water worksAcross Missouri
We serve Columbia, Waynesville, St. Charles, St. Louis, Lake of the Ozarks, Jefferson City, Springfield, Lebanon, Marshfield, Rolla and St. Robert. Every visit carries our promise: Done Right, or We Make It Right!
Find your service areaGet in touch
Call your regional number or send your details for a free, fixed quote before we begin.
Helpful answers
Twice a year suits most Missouri homes, in spring after pollen season and in autumn after harvest dust. Homes near gravel roads, farm fields or the lake do better on a quarterly schedule. Storefronts usually need monthly service.
Yes. Interior glass is hand-cleaned and detailed, and we treat tracks, sills and screens at the same visit. See window screen and track cleaning.
No. Rainwater alone does not dirty clean glass. What causes spotting is dirt already sitting on the pane, and our pure water rinse removes it.
Usually, yes. Those are mineral deposits from sprinklers or hard water. They need a restoration process, covered on the hard water stain removal page.
Yes. Andy's Window Cleaning is fully insured, and every technician is trained on safe access before working on your property.
No, as long as we can reach the exterior. Interior cleaning does need access, so most customers book both together.