Nassau County Permits (New York)

Search for Nassau County, NY county permits. A county permit search can provide information on applying for a permit, permit requirements, building permits, land use permits, demolition permits, septic system permits, access permits, utility permits, special event permits, renovation permits, temporary event permits, reserving public property, looking up permits, checking if a permit is valid, fire code permits, certificates of zoning compliance, and water system permits.


The Nassau County Clerk's Office maintains public records for a county, including vital documents like birth certificates and marriage licenses, as well as Nassau County permits. Clerks in Nassau County, New York may be responsible for filing and issuing county permits, including building permits, land use permits, access permits, utility permits, and special event permits. These permits may be required for installing or repairing septic systems, demonstrating that a building meets fire codes and other building codes, demolition, repairs, renovations, and adjusting boundary lines. They may also be required for temporary events, reserving public property, or a number of land development uses. The Nassau County Clerk Office can provide information on how to apply for a Nassau County permit or how to check if a permit is valid, and their permit information and records are usually available online.

Brookville Clerk East Norwich NY 104 Susan Cove 11732 516-922-8198

East Rockaway Clerk East Rockaway NY 376 Atlantic Avenue 11518 516-887-6312

Glen Cove Clerk Glen Cove NY 9 Glen Street 11542 516-676-2000

Hempstead Town Clerk Hempstead NY 1 Washington Street 11550 516-489-5000

Kensington Village Clerk Great Neck NY 2 Nassau Drive 11021 516-482-4409

Malverne Clerk Malverne NY 99 Church Street 11565 516-599-0722

Matinecock Village Clerk Locust Valley NY 63 Midway Avenue 11560 516-671-7790

Nassau County Clerk Garden City NY 240 Old Country Road 11530 516-571-2660

Nassau County Clerk Westbury NY 1200 Old Country Road 11590 516-493-3900

New Hyde Park Clerk New Hyde Park NY 1420 Jericho Turnpike 11040 516-354-0022

North Hempstead Town Clerk Manhasset NY 200 Plandome Road 11030 516-869-7650

North Hills Clerk Roslyn NY 1 Shelter Rock Road 11576 516-365-8857

Old Westbury Village Clerk Old Westbury NY 1 Store Hill Road 11568 516-626-0800

Oyster Bay Town Clerk Massapequa NY 977 Hicksville Road 11758 516-797-7960

Oyster Bay Town Clerk Oyster Bay NY 54 Audrey Avenue 11771 516-624-6320

Plandome Village Clerk Manhasset NY 65 South Drive 11030 516-627-1748

Valley Stream Clerk Valley Stream NY 123 South Central Avenue 11580 516-825-4200

Westbury Village Clerk Westbury NY 235 Lincoln Place 11590 516-334-1700


A Nassau County Building Department creates and enforces building codes and zoning rules to ensure the construction of safe buildings. As part of their job, Building Departments in Nassau County, New York issue and file building permits. These county permits may be required for renovations, demolition, repairs, land development, and installing or repairing septic systems. Nassau County permits can show if a building meets fire codes and other building codes, which may be called a certificate of zoning compliance. These Nassau County public records can be used to prove a building project has a valid permit or to look up building permit rules, apply for a permit, or see approved permits. Building Departments often provide online access to county permit information and records.

Freeport Building Department Freeport NY 46 North Ocean Avenue 11520 516-378-0700

Hempstead Building Department Hempstead NY 1 Washington Street 11550 516-538-8500

Hempstead Planning Department Roosevelt NY 383 Nassau Road 11575 516-378-2111

Hempstead Planning Department Hempstead NY 200 North Franklin Street 11550 516-538-7100

Lawrence Building Department Lawrence NY 196 Central Avenue 11559 516-239-3987

Manhasset Planning Department Manhasset NY 210 Plandome Road 11030 516-869-7752

Nassau County Planning Department Mineola NY 1 West Street 11501 516-571-4203

North Hempstead Building Department Manhasset NY 210 Plandome Road 11030 516-869-7680

North Hempstead Zoning Manhasset NY 210 Plandome Road 11030 516-869-7659

Oyster Bay Planning Department Oyster Bay NY 74 Audrey Avenue 11771 516-624-6200

Oyster Bay Zoning Oyster Bay NY 74 Audrey Avenue 11771 516-624-6232

Valley Stream Zoning Valley Stream NY 123 South Central Avenue 11580 516-825-8201


A Nassau County Town or City Hall provides municipal services for their community, which can include issuing and filing permits. These county permits may be required for a number of building projects, including renovations, demolitions, repairs, land development, and zoning compliance. In addition to building permits, Town and City Halls in Nassau County, New York may also issue land use permits related to boundary lines, private roads, addresses, and water systems, as well as access permits, utility permits, and special event permits. These records can be used to prove that a project has a valid permit or to look up county permit rules, apply for a permit in Nassau County, or see approved permits. Town and City Halls typically provide online access to their county permit records.

Glen Cove City Hall Glen Cove NY 9 Glen Street 11542 516-676-2000

Hempstead Town Hall Hempstead NY 350 Front Street 11550 516-489-5000

Levittown Town Hall Hicksville NY 201 Levittown Parkway 11801 516-933-6400

Long Beach City Hall Long Beach NY 1 West Chester Street 11561 516-431-1000

North Hempstead Town Hall Manhasset NY 220 Plandome Road 11030 516-869-6311

Oyster Bay Town Hall Oyster Bay NY 74 Audrey Avenue 11771 516-624-6333

Oyster Bay Town Hall Massapequa NY 977 Hicksville Road 11758 516-797-7900


A Nassau County Code Enforcement Office is responsible for ensuring compliance with building codes as well as other rules and regulations. As part of enforcing building codes and zoning regulations, Code Enforcement Offices in Nassau County, New York may issue county permits. These Nassau County permits can be required for land development, installing septic systems, demolition, repairs, and renovations. They may also be required to show that a building meets fire codes and other building codes, which may be known as a certificate of zoning compliance. These Nassau County public records can also show if a building had a valid permit, and they can be used to look up building permit rules, apply for a permit, or see approved permits. Code Enforcement Offices typically provide online access to their county permit records.

Valley Stream Code Enforcement Valley Stream NY 123 South Central Avenue 11580 516-825-8242