NY1 Roofing

Waterproofing Contractor in New York City

Exterior waterproofing for masonry, roofs, foundations and water-intrusion conditions.

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What waterproofing contractor work covers

Exterior waterproofing for masonry, roofs, foundations and water-intrusion conditions. NY1 evaluates the visible condition together with access, surrounding materials and related building systems before defining the scope.

Problems this service addresses

  • Recurring wall leaks
  • Foundation seepage
  • Roof-edge water entry
  • Failed sealants
  • Moisture migration through masonry

Materials and options

Flat-roof and low-slope membrane systems
Modified bitumen / SBS options where appropriate
Roof boards and substrate preparation
Flashing, drains and penetration details
Compatible coatings and waterproofing systems

Technical considerations

  • Drainage and ponding conditions
  • Parapet, coping and wall-to-roof transitions
  • Penetrations, flashings and previous patchwork
  • Compatibility between the existing roof and proposed repair system

Defining the right scope

NY1 starts with the existing condition and project goal, then separates necessary work from optional upgrades so the written scope matches the property rather than a generic package.

What affects cost?

  • Roof size and number of existing layers
  • Condition of the deck/substrate
  • Parapets, penetrations, drains and flashing details
  • Tear-off and disposal requirements
  • Roofing/waterproofing system selected
  • Access and staging

Our process

  1. 1. Trace water pathway
  2. 2. Evaluate substrate and details
  3. 3. Prepare surfaces
  4. 4. Install repair/waterproofing system
  5. 5. Review drainage and adjacent conditions
Local Landing Pages

Waterproofing Contractor in every NY1 service area

Choose a borough and neighborhood. Every link is a dedicated local waterproofing contractor landing page.

Brooklyn

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Bay RidgeWaterproofing Contractor →Bath BeachWaterproofing Contractor →BensonhurstWaterproofing Contractor →Bergen BeachWaterproofing Contractor →Boerum HillWaterproofing Contractor →Borough ParkWaterproofing Contractor →Brighton BeachWaterproofing Contractor →Brooklyn HeightsWaterproofing Contractor →BrownsvilleWaterproofing Contractor →BushwickWaterproofing Contractor →CanarsieWaterproofing Contractor →Carroll GardensWaterproofing Contractor →Clinton HillWaterproofing Contractor →Cobble HillWaterproofing Contractor →Coney IslandWaterproofing Contractor →Crown HeightsWaterproofing Contractor →Cypress HillsWaterproofing Contractor →Downtown BrooklynWaterproofing Contractor →DUMBOWaterproofing Contractor →Dyker HeightsWaterproofing Contractor →East FlatbushWaterproofing Contractor →East New YorkWaterproofing Contractor →FlatbushWaterproofing Contractor →FlatlandsWaterproofing Contractor →Fort GreeneWaterproofing Contractor →Gerritsen BeachWaterproofing Contractor →GowanusWaterproofing Contractor →GravesendWaterproofing Contractor →GreenpointWaterproofing Contractor →Greenwood HeightsWaterproofing Contractor →HomecrestWaterproofing Contractor →KensingtonWaterproofing Contractor →Manhattan BeachWaterproofing Contractor →Marine ParkWaterproofing Contractor →MidwoodWaterproofing Contractor →Mill BasinWaterproofing Contractor →Ocean HillWaterproofing Contractor →Park SlopeWaterproofing Contractor →Prospect HeightsWaterproofing Contractor →Prospect Lefferts GardensWaterproofing Contractor →Red HookWaterproofing Contractor →Sea GateWaterproofing Contractor →Sheepshead BayWaterproofing Contractor →Sunset ParkWaterproofing Contractor →WilliamsburgWaterproofing Contractor →Windsor TerraceWaterproofing Contractor →

Queens

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AstoriaWaterproofing Contractor →AuburndaleWaterproofing Contractor →BaysideWaterproofing Contractor →BelleroseWaterproofing Contractor →BriarwoodWaterproofing Contractor →Cambria HeightsWaterproofing Contractor →College PointWaterproofing Contractor →CoronaWaterproofing Contractor →DouglastonWaterproofing Contractor →East ElmhurstWaterproofing Contractor →ElmhurstWaterproofing Contractor →Far RockawayWaterproofing Contractor →FlushingWaterproofing Contractor →Forest HillsWaterproofing Contractor →Fresh MeadowsWaterproofing Contractor →GlendaleWaterproofing Contractor →HollisWaterproofing Contractor →Howard BeachWaterproofing Contractor →Jackson HeightsWaterproofing Contractor →JamaicaWaterproofing Contractor →Jamaica EstatesWaterproofing Contractor →Kew GardensWaterproofing Contractor →Kew Gardens HillsWaterproofing Contractor →LaureltonWaterproofing Contractor →Little NeckWaterproofing Contractor →Long Island CityWaterproofing Contractor →MaspethWaterproofing Contractor →Middle VillageWaterproofing Contractor →Oakland GardensWaterproofing Contractor →Ozone ParkWaterproofing Contractor →Queens VillageWaterproofing Contractor →Rego ParkWaterproofing Contractor →Richmond HillWaterproofing Contractor →RidgewoodWaterproofing Contractor →RosedaleWaterproofing Contractor →South JamaicaWaterproofing Contractor →South Ozone ParkWaterproofing Contractor →Springfield GardensWaterproofing Contractor →SunnysideWaterproofing Contractor →WhitestoneWaterproofing Contractor →WoodhavenWaterproofing Contractor →WoodsideWaterproofing Contractor →

Bronx

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AllertonWaterproofing Contractor →BaychesterWaterproofing Contractor →Bedford ParkWaterproofing Contractor →BelmontWaterproofing Contractor →Castle HillWaterproofing Contractor →City IslandWaterproofing Contractor →Claremont VillageWaterproofing Contractor →Clason PointWaterproofing Contractor →ConcourseWaterproofing Contractor →Concourse VillageWaterproofing Contractor →Country ClubWaterproofing Contractor →Crotona Park EastWaterproofing Contractor →East TremontWaterproofing Contractor →EastchesterWaterproofing Contractor →EdenwaldWaterproofing Contractor →FieldstonWaterproofing Contractor →FordhamWaterproofing Contractor →HighbridgeWaterproofing Contractor →Hunts PointWaterproofing Contractor →KingsbridgeWaterproofing Contractor →Kingsbridge HeightsWaterproofing Contractor →LongwoodWaterproofing Contractor →MelroseWaterproofing Contractor →Morris HeightsWaterproofing Contractor →Morris ParkWaterproofing Contractor →MorrisaniaWaterproofing Contractor →Mott HavenWaterproofing Contractor →Mount EdenWaterproofing Contractor →Mount HopeWaterproofing Contractor →NorwoodWaterproofing Contractor →ParkchesterWaterproofing Contractor →Pelham BayWaterproofing Contractor →Pelham GardensWaterproofing Contractor →Pelham ParkwayWaterproofing Contractor →Port MorrisWaterproofing Contractor →RiverdaleWaterproofing Contractor →SchuylervilleWaterproofing Contractor →SoundviewWaterproofing Contractor →Spuyten DuyvilWaterproofing Contractor →Throgs NeckWaterproofing Contractor →TremontWaterproofing Contractor →University HeightsWaterproofing Contractor →Van Cortlandt VillageWaterproofing Contractor →WakefieldWaterproofing Contractor →West FarmsWaterproofing Contractor →Westchester SquareWaterproofing Contractor →WilliamsbridgeWaterproofing Contractor →WoodlawnWaterproofing Contractor →

Manhattan

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Battery Park CityWaterproofing Contractor →ChelseaWaterproofing Contractor →ChinatownWaterproofing Contractor →Civic CenterWaterproofing Contractor →East HarlemWaterproofing Contractor →East VillageWaterproofing Contractor →Financial DistrictWaterproofing Contractor →FlatironWaterproofing Contractor →GramercyWaterproofing Contractor →Greenwich VillageWaterproofing Contractor →Hamilton HeightsWaterproofing Contractor →HarlemWaterproofing Contractor →Hell’s KitchenWaterproofing Contractor →Hudson SquareWaterproofing Contractor →InwoodWaterproofing Contractor →Kips BayWaterproofing Contractor →Lenox HillWaterproofing Contractor →Little ItalyWaterproofing Contractor →Lower East SideWaterproofing Contractor →Manhattan ValleyWaterproofing Contractor →MidtownWaterproofing Contractor →Morningside HeightsWaterproofing Contractor →Murray HillWaterproofing Contractor →NoHoWaterproofing Contractor →NolitaWaterproofing Contractor →Roosevelt IslandWaterproofing Contractor →SoHoWaterproofing Contractor →Sutton PlaceWaterproofing Contractor →TribecaWaterproofing Contractor →Upper East SideWaterproofing Contractor →Upper West SideWaterproofing Contractor →Washington HeightsWaterproofing Contractor →West VillageWaterproofing Contractor →YorkvilleWaterproofing Contractor →
Local Resources

Useful NYC property resources

Official tools homeowners, landlords and property managers may need before or during a project.

NYC DOB Building HistoryCheck permits, complaints, violations and building records.Open official resource →DOB NOW Public PortalSearch current NYC Department of Buildings filings and property records.Open official resource →NYC 311Find official NYC services, complaints and agency information.Open official resource →
Local FAQs

Waterproofing Contractor questions in New York City

How much does Waterproofing Contractor cost in New York City, NYC?

There is no single price that fits every property. The main cost factors include roof size and number of existing layers, condition of the deck/substrate, parapets, penetrations, drains and flashing details, tear-off and disposal requirements. NY1 provides a written estimate based on the actual scope.

How long does Waterproofing Contractor take in New York City, NYC?

Timing depends on the size of the work, access, material availability, curing or drying time where applicable, and whether related repairs are discovered. NY1 explains the expected sequence before work begins.

Can NY1 look at photos before scheduling a visit?

Yes. Call or text 631-588-7400 with the property location and clear photos. Photos can help identify the likely scope, although some conditions still require an on-site evaluation.

Does NY1 work on occupied properties?

Yes. Protection, dust or debris control, access and sequencing are planned around the actual project and the people using the property.

Do I need permits or building approval for this work?

It depends on the exact scope, building type and whether structural, exterior or regulated work is involved. NY1 can identify when approvals or permit coordination should be part of the project planning.

Can a leaking roof be repaired without replacing the whole roof?

Sometimes. If the failure is isolated and the surrounding roof remains serviceable, a targeted repair may be appropriate. NY1 evaluates the membrane, flashings, penetrations and drainage before recommending the scope.

Have a project or a problem that needs a contractor?

Call NY1 24/7 or send photos to start the conversation.

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