Exterior waterproofing and leak-correction services for New York City buildings. We address water entry at masonry walls, parapets, joints, penetrations, roof-to-wall transitions and other vulnerable exterior conditions across all five boroughs.
Effective waterproofing starts with identifying how water is reaching the building. Exterior deterioration, failed joints, open masonry, cracked coatings, parapet conditions and roof transitions can all contribute to leaks.
Coatings and sealants cannot permanently correct loose brick, failed mortar, damaged parapets or other deteriorated substrates. When masonry or facade repairs are needed first, our team can combine those repairs with the waterproofing scope for a more complete exterior solution.
We provide exterior waterproofing for residential, commercial and multifamily properties throughout NYC. Projects can be coordinated with facade restoration, roofing and Local Law 11 / FISP repairs.
Send the building address and where the leak is showing. We can discuss the exterior conditions and the appropriate repair approach.