Best Basement Waterproofing Contractors in Brooklyn, NY
23 contractors listed · all 23 in Brooklyn · 2 open 24/7 · 20 open weekends · 19 rated 4.5+
Data verified October 18, 2026
Brick Tech Contracting Corp
White Marble Construction Inc
MUX Construction INC
SAS Roofing & Waterproofing
Aslam & Sons General Construction Inc.
The 23 contractors listed for Brooklyn, NY work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Diagnoses in this trade vary widely, so read more than one before committing to a system.

Area overview: Brooklyn, NY
All 23 contractors we list here are in Brooklyn itself. We have 38 contractors in Brooklyn on file; this page shows the highest-rated 23. The contractors on this page are rated from 4.0 to 5.0 across 918 reviews; 7 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), quality (87%) and responsiveness (84%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "estimates". 2 are open around the clock; 20 are open on Saturdays and 17 on Sundays. The services the contractors on this page list most often on their websites are roofing (4), waterproofing (4), concrete work (3), general contractor (2) and gutter (2). 9 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 2004. 2 offer emergency call-outs; 1 offers financing or payment plans; 17 give free estimates; 7 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
How many opinions should I get for a damp problem?
There are 23 listings for Brooklyn. Get more than one assessment before you commit, because diagnoses in this trade differ more than prices do, and one crew's interior system is another crew's regrading job. Compare what each says is causing the water, not just the total at the bottom of the page.