New Jersey's Trusted Contractor

Built Tough.
Sealed Right.

Prime Seal Construction specializes in waterproofing and structural repairs for commercial and residential properties across the Northeast. On time, on budget — every project.

Get a Free Quote Our Services
500+
Projects Completed
15+
Years Experience
100%
Client Satisfaction
NJ|NY|CT
States We Serve
Construction crew at work
15+
Years of
Excellence
Who We Are

Experience You Can Build On

Prime Seal Construction is a family-rooted specialty contractor delivering superior waterproofing and structural repair solutions throughout New Jersey, New York, and Connecticut.

We combine field-proven techniques with meticulous project management — ensuring every seal holds, every repair lasts, and every client is satisfied.

  • Licensed & fully insured across all service regions
  • Specialized crews for waterproofing, masonry & structural work
  • Pre-planned project execution to eliminate surprises
  • Emergency response available 24/7
Work With Us
What We Do

Our Core Services

From foundation waterproofing to full structural restoration — we have the expertise to protect and strengthen your building.

Building Waterproofing

Complete waterproofing systems for foundations, basements, rooftops, and facades. We keep water out — permanently.

Structural Concrete Repair

Expert diagnosis and repair of deteriorated concrete including spalling, cracking, exposed rebar, and load-bearing deficiencies.

Parking Garage Restoration

Full-service parking structure rehabilitation — waterproofing membranes, traffic coatings, joint sealants, and structural repairs.

Facade Restoration

Restore the integrity and appearance of your building's exterior. We repair masonry, caulking, brick, and stone cladding.

Joint Sealing & Caulking

Precision joint sealing for expansion joints, control joints, and penetrations using high-performance sealants rated for all conditions.

Inspection & Assessment

Thorough structural and waterproofing assessments with detailed reports and actionable repair recommendations.

Why Prime Seal

The Prime Seal Difference

We don't just fix problems — we engineer long-term solutions. Every project is pre-planned, professionally staffed, and executed to the highest standard in the industry.

01

Pre-Planned Execution

Every project starts with a detailed plan — scoping risks before they become problems.

02

On-Time Delivery

We respect your schedule and maintain consistent communication throughout every job.

03

Certified Crews

Our team holds active certifications in waterproofing, concrete, and safety standards.

04

Warranty Backed

We stand behind our work with written warranties on all waterproofing and structural repairs.

Our Work

Recent Projects

Start Your Project
Commercial waterproofing project

Commercial Garage Waterproofing

Newark, NJ — Full deck coating & joint sealing

Facade restoration

Facade Restoration

Hoboken, NJ — Brick & mortar repair

Structural repairs

Structural Concrete Repair

Stamford, CT — Rebar exposure & spall repair

Foundation waterproofing

Foundation Waterproofing

White Plains, NY — Below-grade membrane system

Residential project

Residential Waterproofing

Summit, NJ — Basement & terrace system

"Prime Seal came in, assessed the damage, and completed the entire parking deck restoration ahead of schedule. The quality of work was exceptional — we haven't had a single issue since."
— Property Manager, Commercial Complex, Newark NJ
Let's Talk

Ready to Start Your Project?

Get a free, no-obligation quote from our team. We'll assess your needs and deliver a clear plan — on time and on budget.


📍 100 Menlo Park Dr #2291 Edison, NJ 08837

New Jersey | New York | Connecticut

📞 (848) 219-9911

✉️ info@primeseal.org