Our Services Our Brownstone and Limestone Repair and Restoration contractor services include: 1.Landmarks Approved Brownstone and Limestone Restoration2.Exterior Brick Repointing and Repair3.Brownstone Resurfacing4.Limestone Resurfacing5.Brownstone and Limestone Cornice Repair and Rebuilding6.Brownstone and Limestone Cleaning 7.Restoration of Bay Windows on Brownstones, Limestones, & Brick Row Houses8.Waterproofing of Roofs of Houses9.New Roofing for Flat Roofs Using the Newest in Flat Roof Products 10.Restoration and Repair of Brownstone and Limestone Stairs and Steps 11.Waterproofing of Historical Landmark Homes and Houses in the Brooklyn Area