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Reviews From New York
Products & Services
Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents

Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel Concrete Lifting
EZ Post Deck Repair
Shotcrete Wall Restoration

Finishing / Remodeling
Everlast Wall Panels
Insulated Wall Panels
Premier And Linen Ceiling Tiles: No-sag Warranty
Thermal Dry Floor Tiles
Millcreek Faux Wood Flooring
Sunhouse Window Wells
Everlast Window Replacement
Rockwell Egress Window

Before and After Pictures from New York
Waterproof Basement Window in Staten Island, NY

Waterproof Basement Window in Staten Island, NY

Before After
Waterproof Basement Window in Staten Island, NY Waterproof Basement Window in Staten Island, NY

Quality 1st Basement Systems replaced a leaky basement window in Staten Island, New York and plugged up two leaky cracks.

Basement Waterproofing in New York City, NY

Basement Waterproofing in New York City, NY

Before After
Basement Waterproofing in New York City, NY Basement Waterproofing in New York City, NY

There's nothing quite like the CleanSpace Wall System for your basement! This bright wall system helps keep the vapor away and lightens up the basement too! With a 25 year warranty you can't go wrong.

Basement Flooring in New York City, NY

Basement Flooring in New York City, NY

Before After
Basement Flooring in New York City, NY Basement Flooring in New York City, NY

This new basement floor in NY is not only mold resistant, but waterproofed too! The nice wood finish is just an added bonus for these happy homeowners.

Company Awards
Quality 1st Basement Systems is proud to be named one of The Best and Brightest Companies to Work For® in... [Read more]
More Awards

Quality 1st Basement Systems of New York City serving New York, NY

For a FREE no-obligation basement waterproofing, foundation repair, basement finishing, crawl space repair estimate in New York, NY, please fill out the form to the right and Quality 1st Basement Systems of New York City will contact you shortly.
Happy Customers Surrounding New York, NY
Testimonials
Reviews
Work Requests

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New York's Basement & Foundation Experts

Over 25 years ago we started our waterproofing & foundation business and today we are the trusted New York contractors. Because of our dedication to high quality and over 30 patented basement products we are the best choice for you and your home.

Basement Waterproofing & Crawl Space Repair

Water in the basement or crawl space can mean rot and mold, but we prevent that from happening. By installing a patented interior drainage system, sump pump & dehumidifier the basement is kept dry and protected.

We Provide:
  • Basement Waterproofing
  • Crawl Space Encapsulation
  • Exclusive, Patented Products
  • Humidity Control
You Receive:
  • Permanently Dry Basement
  • Clean Protected Crawlspace
  • Protection against Mold
  • Improved Home Value

To give you safety of mind our system has a transferable lifetime dry-basement warranty. Let's get started today!

Foundation Repair & Concrete Leveling

If your home has foundation issues one of our specialists will visit for a free inspection & solution. We use the best, non-invasive methods to repair the foundation of your New York home. The products we use come with a 25 year warranty.

Repairs for:
  • Wall Cracks
  • Bowing Walls
  • Uneven Floors
  • Settling Foundations
  • Uneven Concrete Slabs       
We Use: 
  • Wall Anchors
  • I-Beam Wall Braces
  • Foundation & Slab Piers
  • Crawl Space Jack Posts
  • PolyLEVEL 

We can also correct concrete cracks in patios, garages, driveways, etc. using PolyLEVEL. PolyLEVEL is an expansive, strong yet light-weight foam that lifts the concrete slab back to a level position.

Get Your Free Estimate

Case Studies From New York
Concrete
A stadium in Queens, New York contacted Quality 1st about the PolyLevel concrete lifting and leveling system. They had numerous sidewalks, ramps, and...
Concrete
The homeowner of a single family home built in the 1950’s contacted Quality 1st Basement Systems of New York when she noticed sunken slabs in...
Press Releases From New York
The aftermath of Hurricane Sandy: A NJ/ NY contractor helps to restore and protect property value... [Read more]
News & Events From from New York
Recent rain storms in New York are the cause of many homes' wet basements. Quality 1st Basement Systems is prepared to revitalize homes and install preventative measures to fight future storms. ... [Read more]
Wet basements are understandably undesirable and in some cases, quite hazardous. Prevent future basement water damage with basement waterproofing solutions!... [Read more]
Work Requests From New York, NY
in New York
In the bedroom in the basement column keeps getting wet and mold keeps coming back
in New York
Estimate for water in the basement has a leak around the sewer pipe Tomas building super ) Basement is finished Appointment set.
Broadway in New York
Water from sewage coming thru basement into my retail store basement thru the wall connected to the building next door
Foster Ave in New York
Hello, How much does a basement sump pump / drainage system cost that would be suitable for a small business? Could you provide a range of sump pump power and price? Thank you, TW
in New York
Basement flooding during heavy rains
Serving the following New York, NY zip codes
10001, 10002, 10003, 10004, 10005, 10006, 10007, 10008, 10009, 10010, 10011, 10012, 10013, 10014, 10016, 10017, 10018, 10019, 10020, 10021, 10022, 10023, 10024, 10025, 10026, 10027, 10028, 10029, 10030, 10031, 10032, 10033, 10034, 10035, 10036, 10037, 10038, 10039, 10040, 10041, 10043, 10044, 10045, 10055, 10060, 10065, 10069, 10075, 10080, 10081, 10087, 10090, 10101, 10102, 10103, 10104, 10105, 10106, 10107, 10108, 10109, 10110, 10111, 10112, 10113, 10114, 10115, 10116, 10117, 10118, 10119, 10120, 10121, 10122, 10123, 10124, 10125, 10126, 10128, 10129, 10130, 10131, 10132, 10133, 10138, 10150, 10151, 10152, 10153, 10154, 10155, 10156, 10157, 10158, 10159, 10160, 10161, 10162, 10163, 10164, 10165, 10166, 10167, 10168, 10169, 10170, 10171, 10172, 10173, 10174, 10175, 10176, 10177, 10178, 10179, 10185, 10199, 10203, 10211, 10212, 10213, 10242, 10249, 10256, 10257, 10258, 10259, 10260, 10261, 10265, 10268, 10269, 10270, 10271, 10272, 10273, 10274, 10275, 10276, 10277, 10278, 10279, 10280, 10281, 10282, 10285, 10

our service area

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