Blog
Best Moisture Barrier for Crawl Space? Here’s Why We Demand a 30-Mil Barrier for Long Island Crawl Spaces
Did you know that 9.9% of new homes in 3023 were built with crawl spaces, despite the fact that they are widely known for being problematic? It’s true. And here in Long Island, some of us have it...
Get a Free Foundation Inspection for Your Long Island, Brooklyn, Queens, or The Bronx Property
Noticing cracks in your foundation? Uneven floors? Sticking doors? These are warning signs of a more serious issue beneath your home. At Zavza Seal, we help New York homeowners catch foundation...
How to Prevent Hydrostatic Pressure Around Foundations and Basements
Most structural problems start with pressures you can’t see causing stress on the foundation. Hidden beneath the soil, hydrostatic pressure builds silently as groundwater collects and pushes against...
Winter Storm Preparedness Checklist for Long Island Homeowners
Winter storms on Long Island don’t just bring snow and power outages. They bring hidden risks to your home’s foundation, insulation, and drainage systems. From frozen pipes to roof leaks and flooded...
Why Zavza Seal Is the #1 General Contractor in Long Island, NY
When it comes to protecting and improving your property, you don’t just need a contractor, you need a partner who understands structure, safety, and longevity from the ground up. For over a decade,...
Prevention and Removal of Ice Dams: Full Prevention and Removal Guide
The scene is familiar across New York winters, snow blanketing rooftops, icicles glittering along the eaves, and homeowners cozied up inside with a mug of hot chocolate. But behind that postcard...
Commercial Spray Foam Insulation Contractors in New York: Proudly Serving Long Island, Brooklyn, Queens, and The Bronx
Every commercial property owner in New York faces the same dilemma: rising energy costs, unpredictable building temperatures, and the constant maintenance burden that comes with aging insulation....
How Water Intrusion Impacts Commercial Property Value
For commercial property owners, few issues drain profit faster than hidden water intrusion. It disrupts operations, damages tenant relationships, and reduces long-term asset value. What begins as a...
Sheet Pile Wall vs Gabion vs Riprap: Which One Is Best for Your Coastal Property
Coastal property owners across Long Island and New York’s waterfronts face a constant battle against erosion, rising tides, and wave impact. Choosing the right shoreline protection system isn’t just...
Fiberglass Insulation Cost: Complete Pricing and Installation Guide
If you’re exploring ways to insulate your home or building efficiently, you’re in the right place. Fiberglass insulation remains one of the most affordable and widely used options in New York,...
Preparing Your Attic for Winter: Why Fall Is the Best Time for Spray Foam Installation
As the first chill creeps through your home and you hear the furnace kick on more often, those cold drafts from above become impossible to ignore. Heating bills climb, rooms feel uneven, and your...
Temporary Bridges for Construction in New York | Engineered Access Solutions
When your construction site demands strength, safety, and efficiency, Zavza Seal delivers. Our temporary bridges for construction in New York are engineered to provide secure, load-bearing access...
Basement Mold Remediation Cost in New York | Average Prices & Key Factors
If you’re wondering how much it costs to remove mold from a basement in New York, you’re not alone. Mold growth is one of the most common and expensive consequences of water damage and poor...
Gabion Retaining Wall Contractors: Proudly Serving Long Island, Brooklyn, Queens, and The Bronx
Looking to enhance your landscape with a structure that’s both beautiful and built to last? Zavza Seal LLC’s gabion retaining wall contractors bring the perfect blend of natural design and...
ASTM Certified Chemical Grout Injection Services NY
When water keeps finding its way back through cracks, cold joints, or porous walls, it’s a warning sign that your structure is under pressure. At Zavza Seal LLC, our licensed chemical grout...















