Happy Holidays!Exterior Maintenance Specialists
CornerStone is a multifaceted company that is locally owned and operated by Will Johnson based out of Valhalla NY. We offer landscape design and build services, stone wall design/build, paver/patio installations, property/lawn maintenance services, seasonal decor installation/planting and snow removal for residential and commercial clientele. We give personalized attention to ensure our customers are receiving the best possible service.
Site Work & Exteriors.
CornerStone is a locally owned and operated business in Westchester County NY. We are a full service contracting team ready to work.
Landscaping.
CornerStone offers a wide variety of services from lawn care and tree trimming to snow removal. We do it all!
Home/Office Improvements.
CornerStone is a locally owned and operated business in Westchester County NY. We are a full service contracting team ready to make your home/office beautiful.
Snow Removal, Property Management, Deliveries + so much more.
CornerStone even has maintenance service calls available!
Firewood
Looking for firewood in NY? Great prices and affordable delivery!
Roll Off Containers
Our dumpster rental service come at competitive prices and are fit for any project.
OFF THE GRID
