Case Study: Structural Joist Replacement and Floor Stabilization in Ozone Park, NY
The Problem: The homeowner in Ozone Park, NY contacted Zavza Seal after noticing floor sagging and concerns about the structural integrity of their home. On September 3, 2025, two of our senior...
Case Study: Garage Lally Column Replacement and Concrete Floor Repair in Commack, NY
The Problem: The homeowner in Commack, NY contacted Zavza Seal after noticing visible deterioration around a garage lally column and cracking throughout the concrete garage floor. The existing steel...
Case Study: Attic Floor Insulation Upgrade and Energy Efficiency Improvement in Richmond Hill, NY
The Problem: A homeowner in Richmond Hill, NY contacted Zavza Seal after experiencing water damage in two separate ceiling areas and ongoing concerns about poor insulation performance in the attic....
Case Study: Basement and Crawlspace Encapsulation, Structural Reinforcement, and Waterproofing in Southampton, NY
Problem: A homeowner in Southampton, NY was facing ongoing moisture issues in both the basement and crawlspace, along with growing concerns about long term structural stability. Signs of water...
Case Study: Crawl Space Ceiling Insulation and Air Sealing in Far Rockaway, NY
Problem: A coastal home in Far Rockaway, NY was dealing with cold floors, rising energy bills, and concerns about moisture and air movement coming from the crawl space below. The homeowner also...
Case Study: Dry Well Installation and Stormwater Management in Flushing, NY
Problem: A residential property in Flushing, NY was experiencing persistent water buildup around the foundation during heavy rainfall. Roof runoff from the downspouts was discharging directly next...
Case Study: Utility Wall Waterproofing and Structural Sealing in Brooklyn, NY
Problem: A residential property in Brooklyn, NY was experiencing recurring water intrusion at a utility wall where electrical and plumbing conduits penetrated the masonry. During heavy rain events,...
Case Study: Kitchen Dishwasher Leak Repair and Subfloor Waterproofing in Brooklyn, NY
Problem: A homeowner in Brooklyn, NY contacted Zavza Seal after noticing recurring moisture and a musty odor coming from the kitchen area near the dishwasher. Over time, small leaks had gone...
Case Study: Basement Waterproofing, Mold Remediation, and Electrical Safety Upgrades in Brooklyn, NY
Overview: A homeowner in Brooklyn, NY contacted Zavza Seal after dealing with recurring basement moisture issues, mold contamination, and safety concerns with their sump pump power source. There...









