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

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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

Our Service Area Zip Codes
In Long Island NY

Brooklyn NY
Brooklyn Heights, Brooklyn, NY 11201
Bensonhurst, Brooklyn, NY 11204
Bay Ridge, Brooklyn, NY 11209
Park Slope, Brooklyn, NY 11215
Gowanus, Brooklyn, NY 11217
Kensington, Brooklyn, NY 11218
Borough Park, Brooklyn, NY 11219
Gravesend, Brooklyn, NY 11223
Dyker Heights, Brooklyn, NY 11228
Homecrest, Brooklyn, NY 11229
Midwood, Brooklyn, NY 11230
Carroll Gardens, Brooklyn, NY 11231
Nassau County NY
Atlantic Beach, NY 11509
Baldwin, NY 11510
Bayville, NY 11709
Bellmore, NY 11710
Bethpage, NY 11714
Carle Place, NY 11514
Cedarhurst, NY 11516
East Meadow, NY 11554
East Norwich, NY 11732
East Rockaway, NY 11518
Elmont, NY 11003
Farmingdale, NY 11735
Farmingdale, NY 11737
Floral Park, NY 11001
Floral Park, NY 11002
Franklin Square, NY
Franklin Square, 11010
Freeport, NY 11520
Garden City, NY 11530
Garden City, NY 11531
Garden City, NY 11599
Glen Cove, NY 11542
Glen Head, NY 11545
Glenwood Landing, NY 11547
Great Neck, NY 11020
Great Neck, NY 11021
Great Neck, NY 11022
Great Neck, NY 11023
Great Neck, NY 11024
Great Neck, NY 11026
Great Neck, NY 11027
Greenvale, NY 11548
Hempstead, NY 11549
Hempstead, NY 11550
Hempstead, NY 11551
Hewlett, NY 11557
Hicksville, NY 11801
Hicksville, NY 11802
Hicksville, NY 11815
Hicksville, NY 11819
Hicksville, NY 11854
Inwood, NY 11096
Island Park, NY 11558
Jericho, NY 11753
Jericho, NY 11853
Lawrence, NY 11559
Levittown, NY 11756
Locust Valley, NY 11560
Long Beach, NY 11561
Lynbrook, NY 11563
Malverne, NY 11565
Manhasset, NY 11030
Massapequa, NY 11758
Massapequa Park, NY 11762
Merrick, NY 11566
Mill Neck, NY 11765
Mineola, NY 11501
New Hyde Park, NY 11040
New Hyde Park, NY 11042
Oceanside, NY 11572
Old Bethpage, NY 11804
Old Westbury, NY 11568
Oyster Bay, NY 11771
Plainview, NY 11803
Point Lookout, NY 11569
Port Washington, NY 11050
Port Washington, NY 11051
Port Washington, NY 11052
Port Washington, NY 11053
Port Washington, NY 11054
Port Washington, NY 11055
Rockville Centre, NY 11570
Rockville Centre, NY 11571
Roosevelt, NY 11575
Roslyn, NY 11576
Roslyn Heights, NY 11577
Sea Cliff, NY 11579
Seaford, NY 11783
Syosset, NY 11773
Syosset, NY 11791
Uniondale, NY 11553
Uniondale, NY 11555
Uniondale, NY 11556
Valley Stream, NY 11580
Valley Stream, NY 11581
Valley Stream, NY 11582
Wantagh, NY 11793
West Hempstead, NY 11552
Westbury, NY 11590
Williston Park, NY 11596
Woodbury, NY 11797
Woodmere, NY 11598
Suffolk County NY
Amagansett, NY 11930
Amityville, NY 11701
Aquebogue, NY 11931
Babylon, NY 11702
Bay Shore, NY 11706
Bayport, NY 11705
Bellport, NY 11713
Blue Point, NY 11715
Bohemia, NY 11716
Brentwood, NY 11717
Bridgehampton, NY 11932
Brightwaters, NY 11718
Brookhaven, NY 11719
Calverton, NY 11933
Center Moriches, NY 11934
Centereach, NY 11720
Centerport, NY 11721
Central Islip, NY 11722
Cold Spring Harbor, NY 11724
Commack, NY 11725
Copiague, NY 11726
Coram, NY 11727
Cutchogue, NY 11935
Deer Park, NY 11729
East Hampton, NY 11937
East Islip, NY 11730
East Marion, NY 11939
East Moriches, NY 11940
East Northport, NY 11731
East Quogue, NY 11942
East Setauket, NY 11733
Eastport, NY 11941
Farmingville, NY 11738
Fishers Island, NY 6390
Great River, NY 11739
Greenlawn, NY 11740
Greenport, NY 11944
Hampton Bays, NY 11946
Hauppauge, NY 11788
Holbrook, NY 11741
Holtsville, NY 00501
Holtsville, NY 00544
Holtsville, NY 11742
Huntington, NY 11743
Huntington Station, NY 11746
Islandia, NY 11749
Islip, NY 11751
Islip Terrace, NY 11752
Jamesport, NY 11947
Kings Park, NY 11754
Lake Grove, NY 11755
Laurel, NY 11948
Lindenhurst, NY 11757
Manorville, NY 11949
Mastic, NY 11950
Mastic Beach, NY 11951
Mattituck, NY 11952
Medford, NY 11763
Melville, NY 11747
Melville, NY 11760
Melville, NY 11775
Middle Island, NY 11953
Miller Place, NY 11764
Montauk, NY 11954
Moriches, NY 11955
Mount Sinai, NY 11766
Nesconset, NY 11767
New Suffolk, NY 11956
North Babylon, NY 11703
Northport, NY 11768
Oakdale, NY 11769
Ocean Beach, NY 11770
Orient, NY 11957
Patchogue, NY 11772
Peconic, NY 11958
Port Jefferson, NY 11777
Port Jefferson Station, NY 11776
Quogue, NY 11959
Remsenburg, NY 11960
Ridge, NY 11961
Riverhead, NY 11901
Rocky Point, NY 11778
Ronkonkoma, NY 11779
Sag Harbor, NY 11963
Sagaponack, NY 11962
Saint James, NY 11780
Sayville, NY 11782
Selden, NY 11784
Shelter Island, NY 11964
Shelter Island Heights, NY 11965
Shirley, NY 11967
Shoreham, NY 11786
Smithtown, NY 11787
Sound Beach, NY 11789
South Jamesport, NY 11970
Southampton, NY 11968
Southampton, NY 11969
Southold, NY 11971
Speonk, NY 11972
Stony Brook, NY 11790
Stony Brook, NY 11794
Upton, NY 11973
Wading River, NY 11792
Wainscott, NY 11975
Water Mill, NY 11976
West Babylon, NY 11704
West Babylon, NY 11707
West Islip, NY 11795
West Sayville, NY 11796
Westhampton, NY 11977
Westhampton Beach, NY 11978
Wyandanch, NY 11798
Yaphank, NY 11980
Queens County NY
Addisleigh Park, NY 11433
Addisleigh Park, NY 11434
Arverne, NY 11692
Astoria, NY 11101
Astoria, NY 11102
Astoria, NY 11103
Astoria, NY 11104
Astoria, NY 11105
Astoria, NY 11106
Bayside, NY 11359
Bayside, NY 11360
Bayside, NY 11361
Bay Terrace, NY 11360
Beechhurst, NY 11357
Belle Harbor, NY 11694
Bellerose, NY 11426
Breezy Point, NY 11697
Briarwood, NY 11435
Broad Channel, NY 11693
Cambria Heights, NY 11411
Chinatown, NY 10013
College Point, NY 11356
Corona, NY 11368
Douglaston–Little Neck, NY 11362
Douglaston–Little Neck, NY 11363
East Elmhurst, NY 11369
East Elmhurst, NY 11370
East Elmhurst, NY 11371
Edgemere, NY 11690
Elmhurst, NY 11380
Far Rockaway, NY 11690
Far Rockaway, NY 11691
Far Rockaway, NY 11692
Far Rockaway, NY 11693
Far Rockaway, NY 11694
Far Rockaway, NY 11695
Far Rockaway, NY 11697
Floral Park, NY 11004
Floral Park, NY 11005
Flushing, NY 11374
Forest Hills, NY 11375
Fresh Meadows, NY 11365
Fresh Meadows, NY 11366
Fresh Pond, NY 11385
Glendale, NY 11385
Glen Oaks, NY 11004
Hollis, NY 11423
Howard Beach, NY 11414
Jackson Heights, NY 11372
Jamaica, NY 11411
Jamaica, NY 11412
Jamaica, NY 11413
Jamaica, NY 11414
Jamaica, NY 11415
Jamaica, NY 11416
Jamaica, NY 11417
Jamaica, NY 11418
Jamaica, NY 11419
Kew Gardens, NY 11415
Kew Gardens, NY 11418
Kew Gardens Hills, NY 11367
Laurelton, NY 11413
Long Island City, NY 11101
Long Island City, NY 11102
Long Island City, NY 11103
Long Island City, NY 11104
Long Island City, NY 11105
Long Island City, NY 11106
Long Island City, NY 11109
Middle Village, NY 11379
Neponsit, NY 11694
Ozone Park, NY 11416
Ozone Park, NY 11416
Pomonok, NY 11365
Queens Village, NY 11427
Queens Village, NY 11428
Queens Village, NY 11429
Rego Park, NY 11374
Richmond Hill, NY 11418
Ridgewood, NY 11385
Rochdale Village, NY 11434
Rockaway Beach, NY 11693
Rockaway Park, NY 11694
Rosedale, NY 11413
Rosedale, NY 11422
Roxbury, NY 12474
St. Albans, NY 11412
South Ozone Park, NY 11420
South Ozone Park, NY 11436
Springfield Gardens, NY 11413
Sunnyside, NY 11104
Whitestone, NY 11357
Woodhaven, NY 11421
Woodside, NY 11377