


Fill Out The Form Below
To Get A FREE Estimate!
TOP-RATED EXPERTS IN CRAWL SPACE WATERPROOFING
in New York!









What makes Zavza Seal
THE BEST OPTION FOR YOU?

Licensed & Insured

30-Year Warranty

Proactive Problem Solvers

5 Star
Service
Community – Centric

What Our Customers Say
On Our Recent Crawl Space Waterproofing Works

Dusty Mulligan
Austin and Jake took my old crawl space in my 200+ year old house and transformed it with vapor barrier and insulation, repaired my foundation that was leaking, and replaced my old “stick on a brick” beam supports with new lally columns…. I think we’re set for 200 more years now :). I can already feel the difference in the humidity in my cellar. Recommended!

Nigel Rehfuss
From the initial process of estimation, through the completion of the repairs to our crawlspace, the entire team was responsive respectful and did an excellent job. They ensured that they cleaned up after themselves too. Highly recommend. Great job at a fair price.

Anton Hazan
Efficient, courteous and responsible workers. The job was quoted as being completed in 2 days but more work was required and they returned on the 3rd day and completed the job without additional charges. They reinsulated my crawlspace (not an easy job). I recommend Zavza Seal without reservation.
CRAWL SPACE WATERPROOFING SERVICES
BY ZAVZA SEAL LLC

Crawl Space Waterproofing Solutions for Brooklyn, Long Island, and Queens:
By choosing Zavza Seal as your foundation waterproofing & repair contractor, you safeguard your space from problems and also save approximately $30,000 over the next 20 years. With our expert approach, ensuring potential problems are proactively addressed, you gain peace of mind, knowing your home remains a safe, healthy, and worry-free environment, with no unexpected expenses down the road.
Ready for a Dry Crawl Space? Help Is Just One Call Away!






CRAWL SPACE WATERPROOFING SOLUTIONS
- Crawl Space Waterproofing
- French Drain Installation
- Basement Waterproofing
- Foundation Waterproofing & Repair
- Sump Pump Installation
- Egress Window Installation
- Basement Finishing
- Basement Remodeling
- Environmental Control
- Attic Cleanup
- Air Purification
