Waterproofing Contractors locations near Uniondale, NY

Showing 1–10 of 10 results

Uniondale, NY has 10 waterproofing contractors listings across 7 ZIP codes. Details on this page were last refreshed Oct 2026.

Complete Basement Systems Of NY

📍 2487 N Jerusalem Rd, East Meadow, NY, 11554

📞 516-740-2702

Complete Basement Systems of NY specializes in basement waterproofing, crawl space repair, and spray foam insulation. Serving all of Long Island. FREE estimates.

TRU-TEK Construction

📍 3300 Merrick Rd, Wantagh, NY, 11793

📞 516-408-2669

When your home has mold or water problems, turn to Tru Tek, the most trusted team around. Owner Jim Eisingor and his professional staff have been proudly serving all of Nassau County or over 20 years. Any disaster you may face on the home front from water damage, to mold removal and home remodeling you can count on Tru Tek for clean-up, removal and repair from their years of experience. Issues such as water damage, and mold in your household can be a hazard to yours and your family's health, so do not hesitate to call to get rid of the damage for good.

Updated Oct 2026

Harbor Basement Waterproofing Inc.

📍 2471 N Jerusalem Rd, East Meadow, NY, 11554

📞 516-939-8335

🌐 harborbasementwaterproofing.com

Harbor Basement Waterproofing Inc. is a waterproofing contractor located in East Meadow, New York. The company specializes in basement waterproofing solutions, ensuring homes are protected from water damage. Recent activity indicates that they are operational and available for consultations.

Updated Oct 2026

Boccia Inc

📍 Serving Your Area, Garden City, NY, 11530

📞 516-747-7727

🌐 bocciabros.com

Boccia Inc is a masonry and bricklaying contractor based in Garden City, New York. The company offers a range of services including drainage systems and membranes, mold removal and structural repairs, and facade waterproofing and restoration. Additionally, they provide professional engineering services and specialize in garage and plaza deck waterproofing, as well as window wells and site drainage solutions.

Complete Basement Systems

📍 2487 N Jerusalem Ave, East Meadow, NY, 11554

📞 516-409-8822

🌐 www.completebasementsystems.com

Complete Basement Systems of NY is the leader of basement waterproofing, crawl space repair, and spray foam insulation in Huntington Station, Bay Shore, Hempstead, New York. FREE estimates!

Dominic J Radini Waterproofing

📍 2365 Elbert Ave, North Bellmore, NY, 11710

📞 516-221-6618

🌐 radiniwaterproofing.com

Updated Oct 2026

D Star Waterproofers

📍 365 Babylon Tpke, Roosevelt, NY, 11575

📞 516-378-6660

🌐 d-starwaterproofers.com

D Star Waterproofers is a waterproofing contractor based in Roosevelt, New York. The company specializes in waterproofing solutions for residential and commercial properties. Recent online activity indicates that it is an active business in the area.

New York City Basement Authorities

📍 166 Centerlane, Levittown, NY, 11756

📞 516-390-7868

🌐 nyc.basementauthorities.com

New York City Basement Authorities specializes in Basement Waterproofing, Crawlspace Encapsulation, Foundation Repair, and General Contracting. Located in Levittown, NY, NYC Basement Authorities has over 25 years experience in serving all of Suffolk, Queens, New York, Nassau, and Bronx counties. Have a leak? Foundation Cracks? Basement Flooding? Call us for FREE estimates and waterproof your basement today!

Harbor Randon Detection

📍 2471 N Jerusalem Rd, East Meadow, NY, 11554

📞 718-343-3993

NDS Inc

📍 130 N Long Beach Rd, Rockville Center, NY, 11570

📞 516-764-6862