Basement Waterproofing & Insulation
Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Basement WaterproofingService Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Insulation Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Mold Remediation Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Water Damage Restoration Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Foundation Crack Repair Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Waterproofing Parking Structures Service Provider in Long Island, Queens and Brooklyn NY.

Waterproofing Company & Insulation Contractor

Got a wet basement?
Need your foundation waterproofed?
Looking to insulate your home or business?
Need your concrete crack repaired?

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Building Trust with Excellence

Zavza Seal stands as a seasoned general contracting firm driven by a commitment to excellence, dedicated to serving the vibrant communities of Long Island, encompassing Suffolk, Nassau, Brooklyn, and Queens. As a comprehensive construction powerhouse, our expertise spans waterproofing, insulation, mold remediation, and foundation waterproofing services.

Should you be grappling with water-related issues such as flooding, moisture intrusion, mold proliferation, or foundation seepage, our expert team is at your service, armed with effective waterproofing solutions.

Moreover, our proficiency extends to insulation solutions. By embracing cutting-edge insulation techniques, we ensure your comfort throughout the seasons, allowing you to slash energy expenses while maintaining a cozy ambiance indoors.

Look no further than Zavza Seal LLC – a name synonymous with trust for all your waterproofing and insulation requisites.

Envisioning Excellence

We strive to evolve into the premier preference for both homeowners and commercial enterprises. Our aim: to furnish unparalleled insulation, waterproofing, and mold remediation services. Armed with eco-friendly, state-of-the-art materials, our pledge to exceptional customer service underscores our quest for open communication, satisfaction, and affordable excellence.

Our Unwavering Mission

Our mission is rooted in delivering unmatched waterproofing, insulation, and mold remediation services to our valued clientele – homeowners and businesses alike. We stake our reputation on a trifecta of best practices, innovation through environmentally conscious products, and exceptional customer service, all while offering undeniable value. Our devoted team of professionals ensures that every client thrives within a comfortable, healthful environment, all while curbing energy consumption and lessening their ecological footprint.

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Our Vision

To become the preferred choice for homeowners and commercial businesses by providing exceptional insulation, waterproofing and mold remediation services. By utilizing high-tech, environmentally friendly materials, and exceptional customer service, we strive to delight our customers and provide stellar service at affordable prices.

Our Mission

To provide unparalleled waterproofing, insulation and mold remediation services to homeowners and commercial customers. We deliver 100% guaranteed customer satisfaction by using best practices, innovative environmentally friendly products, and exceptional customer service at a great value.  Our team of dedicated professionals ensures that our customers live in a comfortable, healthy environment while reducing their energy consumption and environmental impact.

Services We Provide on Long Island
Testimonials
5 Stars
Casatelli
I received a few quotes to get the walls in my home filled in with blown-in insulation. Zavza Seal was affordable, and they did an excellent job.
They were very concerned with cleaning up, which I appreciated. I felt the difference in my home immediately. No more freezing cold walls. I recommend them, hands down.
4_5_stars
Noemi Herles
Our experience with Zavza Seal was wonderful and smooth. The crew is well organized. They listen to your plans. They showed out in time. They left everything clean. They did an amazing job! I highly recommend this company.
4_5_stars
Ellen Szuchmacher
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 insulated my crawl space (not an easy job). I recommend Zavza Seal without reservation.
4_5_stars
Michael Rutigliano
Couldn’t be more satisfied with the job Zavza Seal did. Brendan and Jake were accommodating, fair, and extremely knowledgeable. Their team worked incredibly hard that day under difficult conditions and did a great job. I manage a multi-unit HOA
Zavzaseal Parking Lot Insulation Installation Company Review