
Rotted wood replacement, Sheetrock repair, floor restoration and exterior wood rehabilitation — full water damage restoration for homes and buildings across NYC & Long Island.
Rotted wood, damaged Sheetrock, warped floors, exterior siding — we restore every surface water has touched, inside and out.
Water-rotted framing, studs, joists and structural lumber replaced completely. We remove all deteriorated wood, treat for mold, and rebuild with new lumber — solid and built to last.
Full Sheetrock demo, replacement, taping, mudding, skim coat and paint. Walls and ceilings restored to pre-damage condition — smooth, seamless and perfectly matched.
Warped hardwood, buckled LVP, cracked tile and damaged subfloor — we repair or replace all water-damaged flooring. The source of moisture is always addressed before any new floor goes down.
Water-damaged siding, fascia boards, window frames, porch decking and exterior trim restored or replaced. We seal and prime all exposed wood to prevent future moisture intrusion.
Baseboards, door frames, window casings, built-ins and wood trim damaged by water — stripped, dried, repaired or replaced, then painted to match. Interior wood brought back to its original appearance.
Sagging, stained or collapsed ceilings from leaks above — we replace damaged drywall, re-tape, skim, prime and paint. Ceiling matched perfectly to the rest of the room.
We coordinate with certified mold remediation specialists and handle all post-remediation reconstruction — new wood framing, Sheetrock, insulation and finishes once the mold is cleared.
Detailed written estimates, itemized scopes and photo documentation that meet insurance adjuster requirements. We've worked with all major NYC insurance providers to support claims.
We arrive promptly, assess the full extent of damage, identify the water source, and provide a clear written estimate.
Remove all damaged materials, ensure proper drying, and coordinate moisture remediation before any rebuilding begins.
Replace drywall, flooring, ceiling tiles, trim and any other damaged components with quality materials and expert craftsmanship.
Prime, paint and finish all restored areas to perfectly match your existing surfaces — completely seamless results.
"A pipe burst in our Brooklyn apartment at 7am on a Saturday. Sani Building Corp was there by noon. They contained the damage, removed the wet drywall and flooring, and had everything rebuilt and painted within a week. Incredible response."
"We had water damage from an upstairs neighbor's leak in our Manhattan apartment. Sani assessed, provided a detailed estimate for insurance purposes, and did beautiful restoration work on our ceiling and walls. Very professional."
"Roof leak damaged our entire top floor in our Queens home — ceilings, walls and wood floor. Sani Building Corp handled everything from mold remediation coordination to complete rebuild. You'd never know anything happened."
"Basement flooding in our Long Island home destroyed the finished basement. Sani Building Corp rebuilt everything — new flooring, drywall, paint and trim. Completed in under 2 weeks and matched the original perfectly."
"As a property manager in Long Island City, Sani Building Corp is the only contractor I call for water damage — always reliable and the restoration is indistinguishable from the original."
"Sewage backup damaged our bathroom and hallway in our Brooklyn home. Sani coordinated the remediation company and then rebuilt everything. The documentation they provided made our insurance claim completely seamless."
Water damage spreads fast. Contact us for a free assessment and estimate — serving all NYC boroughs and Long Island.