Waterproofing Services in Long Island, NY
Protect Your Home & Business from Costly Water Damage
Unchecked water damage can weaken your foundation, create hazardous mold growth, and lead to expensive structural repairs. At Zavza Seal, we specialize in professional waterproofing solutions tailored to safeguard residential and commercial properties. Serving Long Island, Brooklyn, Queens, and the Bronx, our expert team ensures your home or business remains dry, secure, and structurally sound—no matter the weather. Trust Zavza Seal to provide long-lasting protection against leaks, moisture intrusion, and foundation damage.
Our Waterproofing Services:
Basement waterproofing & Repair
1. Basement Waterproofing
- Protects against basement leaks and flooding
- Prevents mold growth and structural damage
- Solutions: interior & exterior waterproofing, drainage systems
2. French Drain Installation
- Directs water away from your foundation
- Reduces basement flooding and groundwater issues
- Enhances drainage efficiency and prevents erosion
3. Waterproofing Cement
- Seals foundation cracks and prevents leaks
- Provides durable, long-lasting protection
- Strengthens foundation walls against moisture
4. Basement Cracks Repair
- Fixes cracks in basement walls and floors
- Prevents water seepage and structural damage
- Ensures long-term stability of the foundation
5. Sump Pump Installation
- Keeps basements dry by pumping out excess water
- Essential for flood-prone areas
- Available in primary, battery backup, and dual systems
6. Basement Finishing & Remodeling
- Transforms basements into functional living spaces
- Includes waterproofing and mold prevention
- Enhances property value and usability
7. Egress Windows
- Ensures emergency escape routes in basements
- Improves natural light and ventilation
- Meets local building safety codes
Foundation Waterproofing & Repair
1. Foundation Waterproofing
- Strengthens foundation integrity and prevents cracks
- Shields against water damage and seepage
- Includes exterior waterproofing and drainage solutions
2. Foundation Repair
- Fixes structural issues caused by water damage
- Reinforces foundation stability
- Prevents further settling and shifting
3. Foundation Cracks Repair
- Seals foundation cracks to prevent leaks
- Enhances the longevity of your foundation
- Prevents costly structural repairs in the future
4. Foundation Support
- Stabilizes and reinforces weak foundations
- Prevents shifting and settling
- Includes underpinning and reinforcement techniques
5. Lally Columns
- Provides additional support for weakened foundations
- Strengthens structural integrity
- Essential for load-bearing reinforcement
6. Foundation Problems
- Diagnosis and solutions for common foundation issues
- Includes waterproofing, crack repair, and support
- Protects against long-term structural damage
Crawl Space Waterproofing & Repair
1. Crawl Space Waterproofing
- Prevents moisture, mold, and structural damage
- Includes drainage and vapor barriers
- Protects wooden beams and insulation from decay
2. Crawl Space Encapsulation
- Seals crawl spaces for long-term moisture control
- Improves air quality and energy efficiency
- Reduces pest infestations and humidity problems
3. Crawl Space Crack Repair
- Fixes cracks to prevent water intrusion
- Reinforces crawl space structures
- Prevents further expansion of existing cracks
4. Crawl Space Support
- Stabilizes sagging floors and weak crawl spaces
- Includes lally column installation
- Prevents long-term structural issues
5. Crawl Space Problems
- Identifies and resolves crawl space moisture issues
- Prevents mold, pests, and water damage
- Custom solutions based on property conditions
Mold & Air Quality Solutions
1. Mold Removal
- Safely eliminates mold from basements and crawl spaces
- Prevents health hazards and structural damage
- Uses advanced remediation techniques
2. Mold Inspection and Tests
- Identifies mold presence and air quality issues
- Recommends effective remediation strategies
- Ensures a safe and healthy living environment
3. Odor Control Service
- Removes musty and moldy odors caused by moisture
- Improves indoor air quality
- Uses advanced filtration and deodorizing methods
4. Dehumidification
- Controls indoor humidity to prevent mold growth
- Enhances home comfort and air quality
- Reduces condensation and moisture buildup
5. Air Purification
- Filters airborne contaminants and mold spores
- Improves respiratory health and indoor environment
- Uses HEPA filtration and UV purification systems
Water Damage Restoration & Prevention
1. Water Damage Restoration
- Repairs and restores areas affected by water damage
- Prevents long-term structural issues
- Removes water and dries affected spaces
2. Water Damage Prevention
- Proactive solutions to prevent future water damage
- Includes waterproofing, drainage, and air control
- Prevents costly repairs and property loss
3. Water Damage Cleaning
- Removes water, mold, and contaminants
- Restores affected surfaces and materials
- Uses industrial drying and cleaning methods
4. Efflorescence Removal
- Eliminates salt deposits on basement and foundation walls
- Prevents moisture buildup and deterioration
- Restores aesthetic appeal of walls
5. Humidity / Moisture Control
- Regulates indoor moisture levels to prevent mold and damage
- Enhances air quality and home comfort
- Prevents musty odors and condensation
6. Dehumidifier
- Reduces excess humidity in basements and crawl spaces
- Helps prevent condensation and moisture issues
- Protects furniture and stored items
7. Vapor Barrier
- Blocks moisture from seeping into basements and crawl spaces
- Essential for long-term waterproofing solutions
- Prevents mold and mildew growth
8. Encapsulation
- Fully seals basements and crawl spaces against water intrusion
- Provides long-term moisture control
- Enhances energy efficiency
9. Well Drainage
- Prevents water buildup in wells and around the foundation
- Ensures proper water flow away from structures
- Reduces flooding risks
10. Well Repair
- Fixes damaged wells and drainage systems
- Prevents water leakage and structural issues
- Ensures continuous water flow
Sump Pump & Drainage Solutions
1. Primary Sump Pumps
- Provides primary flood prevention in basements
- Efficient water removal system
- Essential for homes in high-water-table areas
2. Battery Backup Sump Pumps
- Ensures operation during power outages
- Adds extra protection against basement flooding
- Activates automatically in emergencies
3. Dual Sump Pump System
- Combines primary and backup pumps for maximum protection
- Ideal for high-risk flood areas
- Ensures continuous operation during peak conditions
4. Window Wells
- Prevents water from accumulating around basement windows
- Includes proper drainage solutions
- Reduces risk of window leaks and damage
5. Well Drainage
- Prevents water buildup in wells and around the foundation
- Ensures proper water flow away from structures
- Reduces hydrostatic pressure on basement walls
6. Well Repair
- Fixes damaged wells and drainage systems
- Prevents water leakage and structural issues
- Extends the lifespan of the well system
7. Yard Drainage
- Manages excess water in landscaping areas
- Prevents pooling and soil erosion
- Protects foundation from water intrusion
8. Downspout Extension
- Directs water away from the foundation
- Prevents basement and crawl space flooding
- Reduces soil erosion and waterlogging
Moisture & Waterproofing Barriers
1. Vapor Barrier
- Prevents moisture penetration in basements and crawl spaces
- Enhances waterproofing effectiveness
- Reduces humidity-related damage
2. Encapsulation
- Fully seals basements and crawl spaces against water intrusion
- Provides long-term moisture control
- Improves indoor air quality and energy efficiency
3. Membranes
- Protective layers to waterproof foundations and basements
- Enhances structural durability
- Prevents long-term water damage and seepage
Signs You Need Waterproofing
Not sure if you need waterproofing? Look out for these warning signs:
✔️ Musty odors in the basement or crawlspace
✔️ Visible mold growth on walls or floors
✔️ Water stains or peeling paint
✔️ Foundation cracks or bowing walls
✔️ Standing water or frequent basement flooding
If you notice any of these, contact us for a free inspection!
Frequently Asked Questions
Q: How long does waterproofing last?
A: Our solutions are designed to last 10+ years with proper maintenance.
Q: Do I need both interior and exterior waterproofing?
A: It depends on your property. Exterior waterproofing prevents water entry, while interior systems manage existing moisture.
Q: How much does waterproofing cost?
A: Costs vary based on your needs. Contact us for a free estimate!
Why Choose Zavza Seal?
✔ Licensed & insured waterproofing experts
✔ Custom solutions for residential & commercial properties
✔ Free inspections & estimates
✔ 100% satisfaction guarantee
Get a Free Waterproofing Quote Today!
Don’t wait until water damage ruins your property. Call Zavza Seal today or request a free consultation online. Protect your home with expert waterproofing solutions.
📍 Location: 80 Orville Drive, Suite 100, Bohemia, NY 11716
📞 Call Us: (631) 980-1800
🌐 Visit Us: ZavzaSeal.com
🚀 Protect your property today with expert waterproofing solutions!
Awards and Badges
Testimonials
The Full Package
“Zavza Seal was a game-changer for our home renovation. They handled everything from the initial design to the final touches. Their team was professional, efficient, and incredibly talented. Our kitchen and bathrooms are now the envy of the neighborhood!”
Structural Saviors
“We were worried about the structural integrity of our home after noticing cracks in the foundation. Zavza Seal came to the rescue. Their expertise and attention to detail were unmatched. Our home feels solid and secure once again.”
Dream Home Realized
“From start to finish, the Zavza Seal team was amazing. They transformed our house into our dream home. The kitchen and bathrooms are beyond our expectations. We’re so happy with the results!”
Peace of Mind
“Dealing with multiple contractors for a home renovation can be stressful. Zavza Seal made the entire process seamless. Their team was professional, efficient, and always communicated clearly. We’re so grateful for their expertise.”