Marine projects move faster when design, permitting, and oversight are aligned.

Sea Tech LLC delivers end-to-end marine construction consulting—design, permitting, contract administration, and project management & oversight—so you can build with confidence.

Service Area
Nassau & Suffolk County, NY
Office
Merrick, NY
Trust
BBB Accredited • A+ Rating

Services

A full suite of marine construction consulting, from early planning through closeout.

Design Support

Practical, buildable solutions that consider site conditions, access, sequencing, and materials—so plans work in the field.

Permitting

Permit strategy, agency coordination, and complete submittal packages—reducing delays and helping approvals move forward.

Contract Administration

Submittals, RFIs, pay apps, change management, and documentation—keeping scope clear and cost surprises under control.

Project Management

Schedule, stakeholders, action tracking, and issue resolution—so decisions happen quickly and the project stays on rails.

Construction Oversight

Field observation and reporting focused on quality, compliance, and constructability—protecting the finished product.

Owner/Client Representation

A single point of accountability to advocate for your goals and coordinate the team from start to finish.

Permit Types

Sea Tech specializes in waterfront and marine permitting with a strong focus on New York and federal agency coordination.

NYSDEC Permits

Tidal wetlands, bulkheads, shoreline stabilization, docks, piers, floating docks, and related waterfront improvements.

USACE Permits

Marine structures, dredging scopes, in-water work, and federal coordination for projects requiring Army Corps review.

Local / Supporting Approvals

Town, village, and supporting permit packages that help move a project from concept through approval and construction support.

Tidal WetlandsBulkheadsDredgingMarine StructuresDocks & PiersShoreline StabilizationFloating DocksWaterfront Access

How It Works

A clear, proven workflow that keeps marine projects predictable.

1

Discovery

We review your site, goals, constraints, and timeline. You’ll get next steps fast.

2

Plan + Permit Path

We define the permitting route, required drawings/supporting docs, and submission sequence.

3

Execution Support

From contract admin to field oversight, we keep documentation tight and decisions moving.

4

Closeout

Punch list, final documentation, and a clean handoff—so the project ends as strong as it starts.

Project Types We Support

If it touches the waterfront, permitting and execution details matter.

Docks & floating docks Piers, ramps & access Bulkheads & shoreline stabilization Marina improvements Repairs & reconstruction Residential waterfront work Commercial / municipal coordination

Not sure what you need?

Send photos, a survey, or a rough description. We’ll help you map the fastest path forward.

Start an Inquiry

Service Areas

Based in Merrick and serving waterfront clients across Long Island, with support for nearby coastal projects as needed.

Primary Coverage

Nassau County, Suffolk County, and surrounding Long Island waterfront communities.

MerrickBellmoreMassapequaWantaghFreeportLong BeachSouth Shore LI

Project Support

Sea Tech can assist owners, contractors, and consultants with permit strategy, agency coordination, and project documentation for marine work.

  • Residential waterfront projects
  • Commercial and marina improvements
  • Municipal / infrastructure coordination

Why Sea Tech

Professional documentation. Clear communication. Less friction.

BBB Accredited • A+ rating

Sea Tech LLC is listed as BBB Accredited with an A+ rating. (Accredited since 10/23/2025.)

Sea Tech LLC BBB Business Review

Local, Long Island service area

Based in Merrick, serving Nassau and Suffolk County—supporting marine projects with hands-on involvement.

What Clients Are Saying

We are earning strong Google feedback for responsiveness, clear communication, and permit expertise.

★★★★★

Responsive & knowledgeable

Clients consistently highlight quick answers, practical guidance, and confidence throughout the permitting process.

★★★★★

Strong permit expertise

Sea Tech is praised for helping owners navigate complex waterfront approvals, documentation, and agency coordination.

★★★★★

Professional communication

Review themes emphasize clear expectations, professional follow-through, and a smoother project experience.

See our Google Reviews

Read the latest public feedback and ratings directly on Google.

Read Google Reviews

Request an Estimate or Consultation

Tell us about the site and what you’re building. The more detail you provide, the faster we can respond.

Contact

Phone: (516) 852-3062
Email: info@seatechpermits.com

Office: 1809 Seaman Dr, Merrick, NY 11566-2857

Best for
Permits & planning
Also great for
Oversight & admin

Prefer to talk first? Call now and we’ll point you in the right direction.

Call (516) 852-3062
Displaying .