Cleaning & Maintenance Tips

Get your siding ready for fall with professional soft washing. Safe, effective, and local—KOS Cleaning keeps Suffolk County homes spotless.

Green algae or black streaks on your siding? Our soft wash restores curb appeal without damage. Expert soft washing in Suffolk County. Free estimate today.

Explore all towns we serve in Suffolk County. KOS Cleaning offers expert air duct cleaning and mold remediation in your area. Request a free estimate today.

Feeling stuffy at home this summer? It might be your air ducts. Dust, allergens, even mold—circulating through your HVAC. K.O.S. can help. Call (631) 560-8999.

Dirty fences can ruin your backyard’s appearance. K.O.S. Cleaning offers professional fence cleaning across Long Island. Free estimates available.

Hosting this summer? Don’t let a dirty patio or walkway ruin the first impression. Get professional pressure washing from K.O.S. Cleaning on Long Island.

Summer is here—make sure your pool area is guest-ready. K.O.S. Cleaning provides expert pressure washing and deck cleaning across Long Island. Free estimates available.

Worried about mold in your air ducts this summer? Learn how Long Island humidity creates hidden mold issues and how K.O.S. Cleaning can help with IICRC-certified inspections and remediation.

Dirty ducts can worsen summer allergies and affect indoor air quality. K.O.S. Cleaning offers expert air duct cleaning across Long Island. Schedule your estimate today.