Web Analytics

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?

insulation badges

Fill Out The Form Below

To Get A FREE Estimate!


Please enable JavaScript in your browser to complete this form.
Address
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.

eco friendly logo 1
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 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. 

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

Areas We Serve

Addisleigh Park, Albertson, Amagansett, Amityville, Aquebogue, ArverneAstoria, Atlantic Beach, AuburndaleBabylonBaldwinBay Shore, Bay Terrace, Bayport, BayridgeBayside, Bayswater, Bayville, Beechhurst, Belle Harbor, Bellerose, Bellmore, Bellport, Bensonhurst, Bethpage, Blue Point, Bohemia, Borough Park, Boulevard Gardens, Breezy Point, Brentwood, Briarwood, Bridgehampton, Brightwaters, Broad Channel, Broadway–Flushing, Brookhaven, Brooklyn Heights, Calverton, Cambria Heights, Carle Place, Carroll Gardens, Red Hook, Cedarhurst, Center Moriches, Centereach, Centerport, Central Islip, Chinatown, Cobble Hill, Cold Spring Harbor, College Point, CommackCopiagueCoramCorona, Cutchogue, Deer ParkDix HillsDouglaston–Little NeckDyker Heights, East Elmhurst, East Hampton, East Islip, East Marion, East Meadow, East Moriches, East Northport, East Norwich, East Quogue, East Rockaway, East Setauket, Eastport, Edgemere, ElmhurstEast PatchogueElmontFar Rockaway, Farmingdale, Farmingville, Fishers Island, Floral ParkFlushingForest HillsFranklin SquareFreeportFresh Meadows, Fresh Pond, Garden CityGlen Cove, Glen Head, Glen Oaks, Glendale, Glenwood Landing, Gravesend, Great Neck, Great Neck, Great River, Greenlawn, Greenport, Greenvale, Hammels, Hampton Bays, North Bay ShoreHauppaugeHempstead, Hewlett, HicksvilleHolbrook, Hollis, HoltsvilleHomecrest, Howard Beach, Hunter’s Point South, Huntington, North AmityvilleHuntington Station, Inwood, Island Park, Islandia, Islip, Islip Terrace, Jackson HeightsJamaica, Jamaica Estates, Jamaica Hills, Jamesport, Jericho, Kensington, Windsor Terrace, Kew Gardens, Kew Gardens Hills, Kings Park, Koreatown, Lake Grove, Laurel, Laurelton, Lawrence, LeFrak City, LevittownLindenhurst, Locust Manor, Locust Valley, Long BeachLong Island City, Lynbrook, Malverne, Manhasset, Manorville, Maspeth, Massapequa, Massapequa Park, Mastic, Mastic Beach, Mattituck, Meadowmere, Medford, Melville, Merrick, Middle Island, Middle Village, Midwood, Mill Neck, Miller Place, Mineola, Montauk, Moriches, Mount Sinai, Neponsit, Nesconset, New Hyde Park, New Suffolk, North Babylon, North Shore Towers, Northport, Oakdale, Ocean Beach, Oceanside, Old Bethpage, Old Westbury, Orient, Oyster Bay, Ozone Park, Park Slope, Gowanus, Windsor Terrace, Parkville, Patchogue, Peconic, Plainview, Point Lookout, Pomonok, Port Jefferson, Port Jefferson Station, Port Washington, Queens Village, Queens West, Queensboro Hill, Queensbridge, Quogue, Rego Park, Remsenburg, Richmond Hill, Ridge, Ridgewood, Riverhead, Rochdale Village, Rockaway, Rockaway Beach, Rockaway Park, Rockville Centre, Rocky Point, Ronkonkoma, Roosevelt, Rosedale, Roslyn, Roslyn Heights, Roxbury, Sag Harbor, Sagaponack, Saint James, Sayville, Sea Cliff, Seaford, Seaside, Selden, Shelter Island, Shelter Island Heights, Shirley, Shoreham, Smithtown, Sound Beach, South Jamaica, South Jamesport, South Ozone Park, Southampton, Southold, Speonk, Springfield Gardens, St. Albans, Stony Brook, Sunnyside, Sunnyside Gardens, Syosset, The Hole, Uniondale, Upton, Valley Stream, Wading River, Wainscott, Wantagh, Water Mill, West Babylon, West Hempstead, West Islip, West Sayville, Westbury, Westhampton, Westhampton Beach, Whitestone, Willets Point, Williston Park, Woodbury, Woodhaven, Woodmere, Woodside, Wyandanch, Wyckoff Heights, Yaphank