Flood Resilience,
Built for Long Island.
Long Island Floodproof helps homeowners understand flood vulnerabilities and implement practical construction solutions— from foundation waterproofing and drainage improvements to utility protection and flood-resilient retrofits.
Core
Solutions
Flood Risk
Assessments
We evaluate your property's flood vulnerabilities and identify the highest-impact solutions.
Learn More →Foundation
Waterproofing
Protect basements and foundations with proven waterproofing systems and detailing.
Learn More →Drainage &
Water Management
Manage groundwater and surface water with drainage systems that move water away.
Learn More →Utility & Mechanical
Protection
Elevate, seal, and safeguard essential systems to keep your home running when it matters most.
Learn More →Flood-Resilient Retrofits
Targeted upgrades that reduce flood damage and improve long-term resilience.
Learn More →Flood Vents & Openings
Properly designed openings help equalize water pressure and reduce structural risk.
Learn More →Coastal Construction Improvements
Sea walls, bulkheads, and shoreline solutions engineered for Long Island conditions.
Learn More →Survey & Planning Coordination
Site surveys and planning support to streamline permits and construction.
Learn More →Why Homeowners Call Us
Local Knowledge
We understand Long Island's coast, communities, and flood risks.
Practical Recommendations
Solutions that make sense for your home and your budget.
Real Construction Experience
Hands-on expertise from assessment through construction.
Durable Solutions
Engineered details and quality materials built to last.
Property Review
We start with a review of your property, history, and any existing concerns.
On-Site Assessment
We inspect key areas inside and out to identify flood vulnerabilities.
Mitigation Roadmap
You receive a clear, prioritized plan with recommended solutions and options.
Construction Solutions
We build the right solutions with quality craftsmanship and care.
“We finally feel prepared. Long Island Floodproof explained our risks clearly and built a plan that gave us peace of mind.”
Start With a Flood Assessment
Get expert insight into your property's flood risks and a custom plan to protect your home.