Cleaning Services in Westchester County, NY

Mainkey Services Inc. is based in Elmsford, NY, and has provided commercial and residential cleaning throughout Westchester County for over 35 years. From office buildings and retail centers to homes and apartment move-outs, we serve businesses and residents across the county with the same dependable, fully insured cleaning crew.

Towns We Serve in Westchester County

Elmsford

Home to our main office, Elmsford sits at the center of our Westchester service area, which means fast turnaround and same-day estimates for local businesses and homeowners.

White Plains

Westchester’s commercial hub, home to office towers, retail centers, and shopping malls. We’ve completed exterior power washing work at properties including the White Plains Mall.

Yonkers

Westchester’s largest city, with a mix of residential buildings, retail, and commercial properties along the Hudson River waterfront.

Mount Vernon

A densely populated city bordering the Bronx in southern Westchester, home to a wide range of residential and commercial properties.

New Rochelle

A growing waterfront community in southern Westchester with an expanding downtown business district.

Tarrytown

A Hudson River village known for its corporate office parks and historic character.

Mount Kisco

A northern Westchester village with a mix of retail storefronts and residential properties.

What We Clean

• Office buildings and corporate suites
• Retail stores and shopping centers
• Apartment buildings and common areas
• Homes and apartment move-outs
• Building exteriors and sidewalks (power washing)
• Post-construction cleanup

Our Approach

Every job starts with a walkthrough so we understand the space and what matters most to you, whether that is a spotless lobby for visiting clients or a move-out clean that gets your security deposit back. We bring our own supplies and equipment, work around your schedule, and stand behind the quality of every visit.