Zicklin Contracting Corp.
“Their communication was excellent, and they completed the job on time and within budget.”
Best Basement Waterproofing Contractors in New York, NY
15 contractors listed · 8 in New York · 4 open 24/7 · 13 open weekends · 13 rated 4.5+
Data verified October 18, 2026
Melange Restoration Inc.
“The quality of work was impeccable and I'm extremely happy with the results.”
Southside Concrete Polishing
“Alex and Jesse completed their project faster than expected and it is SO MUCH better than I could have ever imagined.”
C. Johnston Roofing & Waterproofing
“I felt very comfortable hiring his company as he was very knowledgeable and it is a family company.”
Harrow Construction & Management Services Inc.
“Had a stucco job was done perfectly as described at a very competitive price”
Di Bello Mason Contractors
“Guys are excellent and skilled worker clean up very well.”
The 15 contractors listed for New York, 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: New York, NY
8 of the 15 contractors we list are based in New York; the other 7 serve New York from Brooklyn (3 mi), Long Island City (4 mi) and Queens (8 mi). 13 of the contractors on this page have a rating, from 4.5 to 5.0 across 711 reviews; 6 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), responsiveness (86%) and quality (82%). The topics that come up most in reviews of the contractors on this page are "price" and "communication". 4 are open around the clock; 13 are open on Saturdays and 12 on Sundays. The services the contractors on this page list most often on their websites are waterproofing (4), masonry (3), roofing (3), concrete (2) and exterior painting (2). 8 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 2010. 6 offer emergency call-outs; 12 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; distances are straight-line, and 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 15 listings for New York. 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.
Gemini Waterproofing and Restoration Corp.
G&R Construction & Roofing NYC Corp
Hi Tech Contracting & Restoration Corp
“I love their attitude towards getting the job completed when they said at the same time doing quality work.”
Cement Tech
“Jose Manuel and Ricardo all were great workers that helped with a driveway I had down, Fast and Great Service”
City Suburb
“Great job on pointing and stop the leak.”
White Marble Construction Inc
“Would hire them to do work on my house and will definitely recommend to others”
MUX Construction INC
“We had a very fantastic experience working with Ahmed Mohammad and his team at Mux Construction Co.”
SAS Roofing & Waterproofing
“I highly recommend SAS due to their professionalism, responsiveness, and quality of work.”
Aslam & Sons General Construction Inc.
“Workers did a excellent job on brick pointing and painting in our basement.”
Why these companies made our list
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