Case Study: Structural Foundation Repair and Basement Reinforcement in Brooklyn, NY
The Problem: A Brooklyn homeowner contacted Zavza Seal after noticing worsening structural concerns in their basement. Multiple foundation walls showed signs of deterioration, including cracked...
Case Study: Window Well Drainage and Replacement in Bronx, NY
The Problem: A Bronx homeowner reached out to Zavza Seal after experiencing recurring water issues around a basement window well. During heavy rain, water collected inside the window well and...
Case Study: Exterior Drainage Correction and Concrete Repair in South Setauket, NY
Solving Persistent Water Intrusion After Interior Waterproofing Project Overview: Zavza Seal was called to a property in South Setauket, NY after the owner noticed continued water intrusion even...
Case Study: Sewer Line Repair and Basement Waterproofing in Brooklyn, NY
Fixing a Major Drainage Problem and Stopping Basement Water for Good The Situation: A Brooklyn homeowner reached out to Zavza Seal after dealing with two frustrating issues. Their sewer line was not...
Case Study: Attic Insulation Upgrade in Islip, NY
Improving Energy Efficiency and Comfort Across Two Attic Floors Project Overview: Zavza Seal recently completed a full attic insulation upgrade for a homeowner in Islip, NY. The home had two attic...
Case Study: Foundation Wall Structural Repair and Waterproofing in Flushing, NY
The Problem: A homeowner in Flushing, NY contacted Zavza Seal after noticing cracking, crumbling mortar, and visible gaps along the front and east foundation walls of their home. The affected areas...
Mold Remediation and Structural Waterproofing in Farmingdale, NY
Client Concern: In March 2025, a resident in Farmingdale, NY, requested an inspection from Zavza Seal, citing concerns about visible mold and structural cracks in their basement. Our team promptly...
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...









