PROFESSIONAL WATERPROOFING CONTRACTORS IN QUEENS / NEW YORK CITY

Construction Repair NYC is a licensed and insured waterproofing contractor serving all of Queens, NY, offering interior waterproofing, exterior foundation waterproofing, and basement waterproofing with free on-site inspections and warranty-backed work.
Queens homeowners face a relentless combination of aging foundations, heavy seasonal rain, and freeze-thaw cycles that push water through even the smallest cracks. Left untreated, moisture intrusion leads to mold, structural decay, and costly repairs. Construction Repair NYC delivers proven waterproofing solutions across Astoria, Flushing, Jackson Heights, Jamaica, Forest Hills, and every neighborhood in between.
What is waterproofing and why does your Queens home need it?
Waterproofing is the application of protective barriers, sealants, coatings, and drainage systems to prevent water from penetrating a building’s foundation, walls, or roof. In Queens, where older housing stock sits on clay-heavy soil that expands when wet.
Without professional waterproofing, expect cracked walls, peeling paint, white chalky stains (efflorescence), persistent mold, musty odors, and elevated utility bills caused by damp air overwhelming your HVAC system.
Our waterproofing services in Queens, NY
From leaking basements to foundation moisture damage, our waterproofing solutions are designed to protect Queens homes from long-term structural issues caused by water intrusion. We use proven interior and exterior waterproofing methods tailored to your property’s condition, ensuring stronger protection, healthier indoor spaces, and lasting peace of mind.
Basement waterproofing
Interior drain tile systems, sump pump installation, and exterior polymer coatings that eliminate hydrostatic pressure through basement walls and floors.
Basement waterproofing
Interior drain tile systems, sump pump installation, and exterior polymer coatings that eliminate hydrostatic pressure through basement walls and floors.
Interior waterproofing
Channel systems, vapor barriers, and interior drain tiles that manage existing water intrusion without full exterior excavation.
Window, roof & wall sealing
Caulking, UPVC frame installation, weather-stripping, roofing membranes, and masonry wall sealants to block every point of entry.
Warning signs your Queens home needs waterproofing now
- White chalky patches (efflorescence) forming on basement walls or floors
- Persistent damp or musty odor in any lower-level room
- Visible mold or dark staining spreading along walls
- Paint blistering or peeling with no obvious external cause
- Horizontal or diagonal cracks running across foundation walls
Why Queens homeowners choose Construction Repair NYC
Licensed by NYC Consumer Affairs:
Licensed by NYC Consumer Affairs, ensuring every project follows local building regulations, safety requirements, and professional standards homeowners can confidently rely on from start to finish.
Fully insured:
Fully insured for your protection, giving homeowners peace of mind against unexpected damages, on-site accidents, or liability concerns during the entire construction or repair process.
20+ years serving NYC boroughs:
Two decades serving NYC boroughs with trusted craftsmanship, helping homeowners across Brooklyn, Queens, Manhattan, Bronx, and Staten Island complete durable, high-quality property improvements.
Free on-site inspection & written estimate:
Free on-site inspection & written estimate with transparent pricing, detailed project assessment, and expert recommendations so you understand the scope before any work begins.
OSHA-certified installation crews:
OSHA-certified installation crews trained in modern safety practices, ensuring efficient project execution, reduced risks, cleaner job sites, and professional workmanship throughout every stage of construction.
Warranty-backed on every project:
Warranty-backed on every project, providing long-term confidence that repairs, installations, and renovation work are completed with quality materials designed to stand the test of time.
Serving Bronx Neighborhoods with Trusted Construction Expertise
Reliable repair, renovation, and exterior improvement services delivered by experienced crews who understand the unique construction needs of Bronx homes and buildings.
- South Bronx
- Charlotte Gardens
- Lambert Houses
- Borgia Butler Houses
- Concourse Village
- Bronxdale Houses
- Pelham Parkway Houses
- Jamie Towers
- Baychester Houses
- Eastchester
- Baychester
- High Bridge
- Riverdale
- Schuylerville
- Silver Beach
- Bronxdale
- City Island
- Country Club
- Locust Point
- Spencer Estates
- Wakefield
- Morris Park
- Morris Heights
- Westchester
- Parkchester
- Fordham
- Pelham Bay
- Woodlawn
- Williams Bridge
Get a free waterproofing inspection in Queens
Protect your home before small leaks turn into major structural damage. Construction Repair NYC offers free on-site waterproofing inspections across Queens with expert assessments, transparent recommendations, and no-obligation estimates.
Whether you’re dealing with basement moisture, foundation cracks, or recurring water intrusion, our licensed waterproofing specialists are ready to provide reliable, long-lasting solutions tailored to your property.
If you find a high quality constructor for your project?
Frequently Asked Questions
Does homeowners insurance cover waterproofing in Queens?
Standard policies generally do not cover gradual seepage or drainage failure. Sudden, accidental water events may be covered. We provide detailed damage documentation to support any insurance claim you file.
How long does waterproofing last?
Exterior waterproofing systems last 10–25 years with proper drainage. Interior systems last 10–15 years with routine maintenance. All our work is backed by a written warranty, so you’ll always have clarity on the project
Do I need a permit to waterproof my basement in Queens?
Most interior waterproofing does not require a permit. Exterior excavation projects may vary depending on depth and proximity to neighboring structures. Our team manages all permitting as part of the project; no extra work on your end.
How much does basement waterproofing cost in Queens?
Waterproofing costs depend on the severity of water damage, foundation condition, square footage, and whether the solution is interior, exterior, or both. After a free inspection, we provide a detailed written estimate with transparent pricing and no hidden surprises.
Can waterproofing increase my home’s value?
Yes. Professional waterproofing helps protect your foundation, improves indoor air quality, prevents future structural damage, and makes your property more attractive to buyers looking for a well-maintained Queens home.
