Foundation Repair & Waterproofing — Pricing Guide
Typical investment ranges for foundation repair & waterproofing projects in Long Island & NYC. Actual costs vary based on scope, materials, and complexity.
Epoxy or polyurethane crack injection
Full interior or exterior waterproof membrane
Interior French drain, sump pump, full waterproofing
Prices are estimates. Contact TrueCraft for a free, detailed quote for your specific project.
What's Included in Our Foundation Repair & Waterproofing Service
Why Choose TrueCraft for Foundation Repair & Waterproofing
Licensed & Fully Insured
TrueCraft Construction Group is fully licensed and insured in New York State. Every project is backed by our quality guarantee.
7+ Years of Experience
Over 500 projects completed across Long Island and NYC. We bring deep expertise and meticulous attention to detail to every job.
On Time, On Budget
We provide detailed written quotes and timelines before any work begins. No surprises, no hidden costs — just transparent, honest pricing.
Frequently Asked Questions
What causes foundation cracks?
Settling, hydrostatic pressure, freeze-thaw cycles, and tree root intrusion are the most common causes on Long Island.
Are all foundation cracks serious?
Vertical hairline cracks are common and usually cosmetic. Horizontal cracks, stair-step cracks, or wide gaps need immediate attention.
Does waterproofing come with a warranty?
Yes, we provide warranties on our waterproofing systems. Terms vary by scope and system used.
Do I need a structural engineer?
For significant cracking or movement, we recommend a structural engineering review. We can coordinate this as part of our service.
Foundation Repair & Waterproofing Across Long Island
TrueCraft provides professional foundation repair & waterproofing services throughout Nassau County, Suffolk County, and all five boroughs of New York City.