Zavza Seal LLC

What They Do

Water DamageMoldMold TestingFire and SmokeSewageBiohazardStormOdorContents

• Basement waterproofing
• Concrete driveway building
• Concrete leveling
• Concrete repairs
• Concrete resurfacing
• Crawl space foundation construction
• Driveway installation
• Driveway repairs
• Foundation drainage
• Foundation installation
• Foundation raising
• Foundation repair
• Foundations
• General repairs & maintenance
• Stamped concrete services
• Water & moisture control services
• cement contractors
• concrete company
• concrete jacking
• concrete on slab
• concrete patio contractors
• concrete raising
• concrete services
• concrete slab jacking
• concrete solution
• driveway concrete
• driveway concrete contractors
• driveway concreters

In Their Own Words

Zavza Seal LLC serving in Brooklyn since 2001, specializes in comprehensive waterproofing and restoration services. Offering expert solutions in basement waterproofing, foundation waterproofing, crawl space waterproofing, and water damage restoration, we ensures homes and businesses remain safe and dry. Our services also include mold remediation and crawl space encapsulation in Brooklyn, addressing moisture and air quality issues effectively. we proudly serves Brooklyn, Queens, Long Island, and the Bronx, NY, delivering reliable roof waterproofing services and tailored solutions. As a trusted basement waterproofing contractor in Brooklyn, we combine expertise with quality to protect properties from water damage and structural concerns.

Written by the business on its public profile. We have not verified these claims.

Before You Call Zavza Seal LLC

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. Do you also do remediation? If so, who checks your work?

For mold jobs over 10 square feet, New York State requires a licensed mold assessor and a separate licensed remediation contractor. Ask for both license numbers.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proThe First 48 Hours After a House FireWhat to do in the first two days after a house fire. Safe re-entry, utilities, insurance calls, securing the home, food, medicine and what never to clean.