Attic Insulation Contractors in Hempstead, NY

in New York!

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What makes Zavza Seal


Licensed & Insured

Don’t take chances with unlicensed and uninsured contractors. We’re fully licensed and insured, ensuring your investment is safeguarded.

30-Year Warranty

We back our work with a 30-year warranty, demonstrating our commitment to long-lasting quality and durability.

Proactive Problem Solvers

Experience matters. We are proactive problem solvers. We identify and address issues before they become headaches, saving you thousands of dollars on repairs and remediations.

5 Star

Elevate your home with our 5-Star rated contracting, where premium quality meets a steadfast 30-year warranty commitment.

Community – Centric

We’re not just another service provider in your local area; we’re interwoven with the community. Our unwavering dedication leads us to uplift the regions we serve, one foundation repair project at a time.

What Our Customers Say

On Our Recent Insulation Completed Works

Gregory Paragh

They complete the work to the specification they outlined or better, for a very reasonable price which they are willing to work with you on. Good people and great work.

Mike Delafraz

I was hesitant to accept their proposal since it was the best one! However, they arrived on time and were knowledgeable, respectful, and clean. Did more than expected and paid attention to any minor details. They even came an extra day to complete everything and ensure the Job was done to my 1000% Satisfaction.


The Zavza sealing company arrived promptly. The crew leader did an overview of the Job. Upon completion of the Job, The entire area was cleaned, and anything moved was replaced. Thanks for a great Job.

Looking for a Reliable Mold Remediation Contractor in New York?

Finding a reliable mold remediation contractor in New York is essential for any homeowner or business owner facing mold issues. Mold not only poses significant health risks, including allergic reactions and respiratory problems, but it can also cause extensive damage to your property if left unaddressed. In the bustling urban environment of New York, where buildings are closely packed and moisture can easily become trapped, selecting the right expert for mold remediation becomes even more critical.

At Zavza Seal, we excel in offering a wide range of services to combat mold and improve the overall health of your indoor spaces. Our expertise extends beyond mold remediation to include mold inspection and testing, water damage restoration, and crawl space encapsulation. Each service is tailored to effectively identify, treat, and prevent mold growth, safeguarding the health and safety of your environment. Our certified professionals are equipped with the latest techniques and advanced equipment to address mold at its root, ensuring comprehensive solutions for both minor and major mold challenges.

As your trusted mold remediation contractor in New York, we are dedicated to restoring your property to its best state. With Zavza Seal, you gain not just a service provider but a partner committed to excellence and your peace of mind. Rely on us for thorough mold inspection and testing to pinpoint issues, water damage restoration to address the common cause of mold, and crawl space encapsulation to prevent future infestations. Choose Zavza Seal for unparalleled service and lasting solutions.


Schedule Your Comprehensive Mold Solution Today. Call Zavza Seal at (631) 980-1800 for Expert Service and Peace of Mind.


Mold Remediation Contractor New York - A Moldy Ceiling Starting to Show Mold
  • Improved Indoor Air Quality:  Mold removal installation by professional mold removal companies enhances indoor air quality, reducing the risk of respiratory issues and allergies associated with mold exposure.
  • Healthier Living Environment: Hiring mold removal services near you ensures a healthier living space by eliminating the potential health hazards associated with mold growth, especially black mold.
  • Prevention of Health Issues: Timely mold removal prevents the development of health problems such as respiratory infections, skin irritation, and other allergic reactions that can result from prolonged mold exposure.
  • Enhanced Home Value: Investing in mold removal professionals can protect your property value by addressing and preventing mold issues, making your home more attractive to potential buyers.
  • Mold Removal Cost Savings: While there is a cost associated with mold removal, addressing the issue promptly can save money in the long run by preventing extensive damage that may lead to costly repairs.
  • Professional Assessment: Mold removal companies provide expert assessments of the extent of mold contamination, ensuring a thorough and effective removal process tailored to your specific needs.
  • Quick Response: Mold removal services near you offer a rapid response, addressing mold issues promptly to prevent further spread and damage.
Mold Remediation Contractor New York - A Mold Removal Technician Testing the Air
Mold Remediation Contractor New York - A Mold Removal Technician Testing the HVAC for Mold

Specialized Equipment: Mold removal professionals utilize specialized equipment and techniques to ensure comprehensive removal, reducing the likelihood of mold recurrence.

Compliance with Regulations: Hiring licensed mold removal companies ensures compliance with industry regulations and standards, providing peace of mind regarding the quality of the removal process.

Preventive Measures: Mold removal professionals address existing mold problems and provide recommendations and preventive measures to minimize the risk of mold growth in Brooklyn, Queens, & Long Island.

Peace of Mind: Knowing that certified mold removal professionals treat your home gives you peace of mind, reducing stress associated with potential health risks and mold-related property damage.

Types of Mold Removal

We have listed a few different types of mold removal services for details and technical specifications. Use this guide to find out which type of mold removal service works for your family and your home.
Mold Remediation Contractor New York - A Mold Removal Technician Treating a Home

Professional Mold Inspection: Mold removal companies offer thorough inspections to assess the extent of mold contamination, providing valuable information on the scope of the issue and necessary remediation steps.

Localized Mold Removal: Some mold issues may be confined to specific areas. Mold removal services near you can perform targeted removal in localized spaces, minimizing the overall cost and disruption.

Emergency Mold Remediation: Mold removal companies provide emergency services for urgent situations, addressing severe mold problems promptly to prevent further damage and health risks.

Black Mold Removal Services: Specialized mold removal professionals are equipped to handle the removal of black mold, a particularly hazardous type of mold. The cost of black mold removal services may vary based on the extent of contamination.

Comprehensive Mold Remediation: Mold removal professionals offer comprehensive remediation services, addressing mold issues throughout the property. This involves systematically eliminating mold, preventing its recurrence, and ensuring a healthier indoor environment. The cost of such comprehensive services may depend on factors such as the affected area’s size and the mold problem’s severity.

Mold Remediation Contractor New York - A Person Scrubbing Mold Off of a Wall

How Does
Mold Removal Work?

Mold Remediation Contractor New York - A Mold Removal Technician Spraying for Mold

Mold removal is a comprehensive process aimed at eliminating and preventing the recurrence of mold growth within indoor spaces. The first step involves a thorough inspection by mold removal professionals or companies. During this assessment, the extent and type of mold contamination are identified, allowing for the development of a tailored removal plan.

Once the assessment is complete, the actual removal process begins. This typically includes isolating the affected area to prevent the spread of mold spores to uncontaminated areas. Professionals then use specialized equipment and techniques to physically remove the mold, including scrubbing surfaces, HEPA vacuuming, and, in some cases, employing chemical agents designed for mold eradication.

Mold Remediation Contractor New York - A Woman Removing Mold from Wall

Reasons to
Get Mold Removal

Mold Remediation Contractor New York - A Woman Enjoying Fresh Air Outside

Mold removal is essential for several reasons, primarily centered around safeguarding both the health of occupants and the structural integrity of the property. Mold exposure can lead to a variety of health issues, ranging from respiratory problems and allergic reactions to more severe conditions, particularly in individuals with pre-existing respiratory conditions. Mold spores, especially those from black mold, can release mycotoxins, posing potential health hazards.

Beyond health concerns, addressing mold is crucial to preserving the structural integrity of buildings. Mold growth can compromise the integrity of walls, ceilings, and other structural elements by breaking down organic materials. Over time, this can lead to significant damage and reduce the overall lifespan of the property.


Protect Your Property’s Structure and Longevity. Call Zavza Seal at (631) 980-1800 for Professional Mold Remediation Services.


Mold Remediation Contractor New York - A Contractor Shaking Hands with a Customer

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5 Star Rated Contractor

Our Service Area Zip Codes
In Long Island NY

Brooklyn NY
Brooklyn, NY 11201
Brooklyn, NY 11204
Brooklyn, NY 11209
Brooklyn, NY 11215
Brooklyn, NY 11217
Brooklyn, NY 11218
Brooklyn, NY 11219
Brooklyn, NY 11223
Brooklyn, NY 11228
Brooklyn, NY 11229
Brooklyn, NY 11230
Brooklyn, NY 11231
Nassau County NY
Albertson, NY 11507
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