John McGowan & Sons is a masonry contractor for commercial, industrial, municipal, and residential projects. Our services include power sweeping, crack filling, seal & tac coating, asphalt paving, reclamation and resurfacing and milling. We also provide installation services for manholes, drainage and sanitary systems, catch basins, trench drains, drywell and cesspools. Our masonry stone and concrete services include retaining walls, keystone walls, concrete slab, concrete curb, concrete pavers, curbing (Granite & Belgium block), paving stones and aprons. In addition, John McGowan & Sons offers complete golf course construction and renovation, as well as synthetic golf greens.