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Suffolk County, New York Building Codes

Updated : 04/22/2024

Overview

Suffolk County is mandated to administer and enforce the New York State Fire Prevention and Building Code (Uniform Code). Suffolk County, N.Y. Muni. Code § 344-1 Legislative findings

The Fire Marshal’s Office (FMO), in the Department of Fire Rescue and Emergency Services, provides inspections and enforcement activities for building codes and fire investigations in accordance with Local Law No. 13-1987. Suffolk County, N.Y. Muni. Code § 344-1D.

The Public Works Department administers and enforces the Uniform Code that pertains to the department's areas of expertise and purview. Suffolk County, N.Y. Muni. Code § 344-1D.

Some towns and villages in Suffolk County are listed under Towns and Villages and a comprehensive list is also under District Codes for Towns and Villages.

Helpful resources for Suffolk County, New York include the following.

Residential Building Code

Suffolk County adopted a code that is yet to be identified. Please contact PLRB if you would like us to research this for you.

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Drip Edge

Drip Edge: No

Ice Barrier

Comments

Suffolk County administers and enforces the 2010 Residential Code of NY State.

The 2010 Residential Code of New York State can be accessed at https://publicecodes.cyberregs.com/st/ny/st/b400v10/index.htm. The County also uses its administrative provisions found in Suffolk County, N.Y. Muni. Code ch 344.

Existing Buildings

Existing buildings, meaning buildings that were built in accordance to code at the time of construction, typically merit extra consideration in a current updated code.

Suffolk County administers and enforces Appendix J of the state adopted 2010 Residential Code of NY State.

Commercial Building Code

Suffolk County adopted the 1996 BOCA National Building CodeYou can find a copy of the code here.

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Comments

Note: Suffolk County administers and enforces the 2010 Building Code of NY State, which the State adopted and amended from the 2006 IBC. The 2010 Building Code of New York State can be accessed at https://publicecodes.cyberregs.com/st/ny/st/b200v10/index.htm.The County also uses its administrative provisions found in Suffolk County, N.Y. Muni. Code ch 344

Existing Buildings

Suffolk County administers and enforces the 2010 Existing Building Code of New York State. the code can be accessed at https://publicecodes.cyberregs.com/st/ny/st/b600v10/index.htm

Other Building Codes

Suffolk County administers and enforces the other codes that are part of the Uniform Code:

2010 Fire Code of NY State

2010 Plumbing Code of NY State

2010 Mechanical Code of NY State

2010 Fuel Gas Code of NY State

2010 Energy Conservation Construction Code of NY State (based on the 2009 IECC). 19 NYCRR Part 1240

2010 Property Maintenance Code of NY State

Suffolk County also uses the NFPA Standards referenced in the 2010 Codes of NY. See "New York State Fire Prevention and Building Code" at https://www.dos.ny.gov/DCEA/