Town of Oyster Bay

Expert Guidance from Trinity Design

Welcome to the Town of Oyster Bay—where history, charm, and suburban living come together. Whether you’re adding a new deck, building a pool, or planning a home renovation, one thing is certain: navigating the permit process is key. That’s where Trinity Design comes in.

With over 10 years of experience working directly with the Town of Oyster Bay Building Department, we specialize in making your construction or renovation project stress-free, compliant, and fully approved.

Why Choose Trinity Design?

Trinity Design is proud to serve homeowners and contractors across the Town of Oyster Bay. We’ve helped hundreds of clients successfully obtain building permits and complete design plans for all types of projects—big or small.

Our team understands the ins and outs of local zoning laws, building codes, and paperwork. We make sure your plans are submitted correctly and efficiently, helping you avoid costly delays and rejections.

Projects That Require a Permit in the Town of Oyster Bay

Thinking of making changes to your property? Here’s a quick list of common projects that typically require a permit:

  • New homes and buildings
  • Additions to existing structures
  • Interior renovations or structural changes
  • Pool installations (in-ground or above-ground, 18” or deeper)
  • Pool heaters, cabanas, hot tubs
  • Fences over 4 feet high
  • Raised decks over 8 inches from ground level
  • Demolition of any structure

Not sure if your project qualifies? Trinity Design can evaluate your plans and guide you on next steps.

Where to Get a Building Permit in the Town of Oyster Bay

You can apply for a building permit in person or online. Here’s where to go:

Permit Fees:

  • Building Division Office: 74 Audrey Avenue, Oyster Bay, NY
  • Town Hall South Annex: 977 Hicksville Road, Massapequa, NY

Online:

  • Download applications from the Town of Oyster Bay website

Permit Fees: What to Expect

Understanding the fee structure is important for budgeting. The Town of Oyster Bay outlines fees as follows:

Application Fee: $100 (non-refundable)
Permit Fee:
  • First $1,000 in project value: $100
  • Each additional $1,000: $12
Certificate of Occupancy (CO):
  • First $1,000 of valuation: $35
  • Each additional $1,000: $2
  • CO for non-conforming use: $200

We help clients prepare accurate project valuations to ensure correct fee calculations.

Frequently Asked Questions

FAQs

Let’s Get Your Project Approved—The Right Way

Whether you’re building from the ground up or making a few upgrades, Trinity Design is here to help you every step of the way. We’ll handle your design plans, navigate the Town of Oyster Bay’s permitting process, and keep your project on track.
Contact Trinity Design today to get started. Let’s turn your vision into a fully approved reality.