Southampton, NY — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Town of Southampton Department of Land Management, Building and Zoning Division

Street address

Town of Southampton, Southampton, NY

Phone

(631) 287-5700

Coverage

Unincorporated areas of Southampton outside villages with their own permit programs.

Online portal

ePermits Building Portal

ePermits

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Southampton

Building permits are required for construction in unincorporated Southampton.

Note: Southampton maintains a dedicated building ePermits portal and published 2025-2026 Building and Zoning fee schedules.

Required documents

Building permit application (online)
Site plan
Construction plans
Owner information

Building code: New York State Uniform Fire Prevention and Building Code; New York State Energy Code
Permit validity: Typically 6 months to 1 year from issuance.
Contractor requirements: Contractors must be properly licensed and insured.

§ 03

Application process

Typical processing: Typically 2-4 weeks for complete applications.

01

Use the town ePermits portal for building filings.
02

Submit the complete online application and pay the required review and permit fees.
03

Obtain any planning, environmental, electrical, or licensing approvals that apply.
04

Complete inspections and CO/CC closeout.

Typical processing time: Typically 2-4 weeks for complete applications.

Source: Town of Southampton Department of Land Management, Building and Zoning Division ↗

§ 04

Fee schedule

Effective 2025-2026

Fee type

Amount

Permit fee formula

Based on project valuation per NYS code

Fees paid online through ePermits portal.

Fees change periodically. Confirm at the official fee schedule ↗ (effective 2025-2026) before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule

ePermits portal (online)

Inspection hours: Monday-Friday, standard business hours

Typical sequence: Varies by project type.

§ 06

Frequently asked

Common questions about Southampton permits

01 Do I need a building permit in Southampton, NY? ▸

Building permits are required for construction in unincorporated Southampton.

02 How much does a building permit cost in Southampton, NY? ▸

Building permit fees in Southampton, NY are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on project valuation per NYS code.

03 How do I apply for a building permit in Southampton, NY? ▸

To apply for a building permit in Southampton, NY, follow these steps: 1. Use the town ePermits portal for building filings. 2. Submit the complete online application and pay the required review and permit fees. 3. Obtain any planning, environmental, electrical, or licensing approvals that apply. 4. Complete inspections and CO/CC closeout.

04 How long does it take to get a building permit in Southampton, NY? ▸

Building permit processing times in Southampton, NY typically run Typically 2-4 weeks for complete applications.. Timelines can vary based on project complexity and current department workload.

05 How do I schedule a building inspection in Southampton, NY? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Southampton, NY via: ePermits portal.

last verified April 2026 source Town of Southampton Department of Land Management, Building and Zoning Division ↗ entry id permits/new-york/suffolk/southampton-town

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Southampton Department of Land Management, Building and Zoning Division before applying. Jaspector is not legal advice.

Town of Southampton

Other jurisdictions in Suffolk County.