Suffolk County Building Departments (New York)

Suffolk County Building Departments develop and enforce building codes to ensure the construction of safe buildings in Suffolk County, New York. The Building Department maintains building and zoning records, including design plans for construction and renovation projects, records on the current structures on any parcel, maps showing property lines, and Suffolk County building permits issued by the department. They also keep records on a property's compliance with Suffolk County building codes, including building and zoning violations, as well as records of inspection reports. Many Building Departments provide online access to building records.

Branch Village Building Department Smithtown NY 40 Route 111 11787 631-979-8989 Suggest Edit

Brookhaven Zoning Farmingville NY 1 Independence Hill 11738 631-451-6477 Suggest Edit

East Hampton Planning Department East Hampton NY 300 Pantigo Place, Ste 105 11937 631-324-2178 Suggest Edit

East Hampton Zoning East Hampton NY 300 Pantigo Place, Ste 105 11937 631-324-8816 Suggest Edit

Huntington Zoning Huntington NY 100 Main Street 11743 631-351-3123 Suggest Edit

Islip Planning Department Islip NY 655 Main Street 11751 631-224-5450 Suggest Edit

Lindenhurst Building Department Lindenhurst NY 430 South Wellwood Avenue 11757 631-957-7510 Suggest Edit

Lindenhurst Zoning Lindenhurst NY 430 South Wellwood Avenue 11757 631-957-7516 Suggest Edit

New York State Permits Stony Brook NY 50 Circle Road 11790 631-716-3608 Suggest Edit

North Babylon Town Building Department Lindenhurst NY 200 Sunrise Highway 11757 631-957-3108 Suggest Edit

Patchogue Building Department Patchogue NY 14 Baker Street 11772 631-475-8942 Suggest Edit

Port Jefferson Building Department Port Jefferson NY 88 North Country Road 11777 631-473-4744 Suggest Edit

Sag Harbor Building Department Sag Harbor NY 55 Main Street 11963 631-725-0224 Suggest Edit

Shelter Island Town Zoning Shelter Island NY 46 North Ferry Road 11964 631-749-0758 Suggest Edit

Smithtown Building Department Smithtown NY 99 West Main Street 11787 631-360-7520 Suggest Edit

Smithtown Zoning Smithtown NY 99 West Main Street 11787 631-360-7540 Suggest Edit

Southampton Zoning Southampton NY 116 Hampton Road 11968 631-287-5707 Suggest Edit

Southold building department Southold NY 54375 Middle Road 11971 631-765-1802 Suggest Edit

Suffolk County Planning Department Hauppauge NY 100 Veterans Memorial Highway, Ste 4 11788 631-853-5191 Suggest Edit

Westhampton Beach Building Department Westhampton Beach NY 165 Mill Road 11978 631-288-3444 Suggest Edit

Westhampton Beach Zoning Westhampton Beach NY 165 Mill Rd 11978 631-288-3479 Suggest Edit

Suffolk County Building Inspectors ensure that building construction is in compliance with building and zoning codes in Suffolk County, NY. They maintain documents on permits issued by the Suffolk County Building Department, including construction, relocation, demolition, and occupancy permits. Building Inspectors also keep approved and rejected building plans and blueprints, records on a property's compliance with Suffolk County building codes, and records on building and zoning violations and inspection reports. Many Building Inspectors make these building and zoning records available to the public online.

Amityville Building Inspector Amityville NY 21 Greene Avenue 11701 631-691-1909 Suggest Edit

Branch Village Building Inspector Smithtown NY 40 Route 111 11787 631-979-8989 Suggest Edit

East Hampton Building Inspector East Hampton NY 300 Pantigo Place, 104 11937 631-324-4145 Suggest Edit

Lindenhurst Building Inspector Lindenhurst NY 430 South Wellwood Avenue 11757 631-957-7516 Suggest Edit

Northport Building Inspector Northport NY 224 Main Street 11768 631-261-4145 Suggest Edit


Suffolk County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in NY. The Office of the Treasurer and Tax Collector maintains and updates records on every parcel in the district, as well as maintaining certain building and zoning records. These records include building valuations, zoning boundaries, and building construction. Treasurers and Tax Collectors also keep documents on Suffolk County property taxes, including property tax assessments, defaults on property taxes, and tax liens. The office may also maintain information on property auctions and a property's prior liens or foreclosures. Many Treasurers and Tax Collectors provide online databases to access their Suffolk County building records, including documents on building and zoning.

Asharoken Village Treasurer Northport NY 1 Asharoken Avenue, Ste 2 11768 631-261-7098 Suggest Edit

Babylon Village Treasurer Babylon NY 153 West Main Street, Ste 2 11702 631-587-6270 Suggest Edit

East Hampton Treasurer East Hampton NY 86 Main Street 11937 631-324-4150 Suggest Edit

Sag Harbor Village Treasurer Sag Harbor NY 55 Main Street 11963 631-725-0222 Suggest Edit

Suffolk County Treasurer Hauppauge NY 100 Veterans Memorial Highway 11788 631-852-1500 Suggest Edit


Suffolk County Code Enforcement Departments ensure compliance with building and zoning codes for a county or local government. Code Enforcement Departments in New York keep records on building code violations, zoning regulations, and zoning violations. They also maintain records on Suffolk County building inspections, complaints filed against properties or businesses, violations issued by the department, and other local rules and regulations. The records maintained by the Code Enforcement Department are often available online.

Brookhaven Code Enforcement Farmingville NY 1 Independence Hill 11738 631-451-6161 Suggest Edit

Lindenhurst Code Enforcement Lindenhurst NY 430 South Wellwood Avenue 11757 631-957-7519 Suggest Edit

Patchogue Code Enforcement Patchogue NY 15 Jennings Avenue 11772 631-475-1225 Suggest Edit


Suffolk County Assessors evaluate the value of properties and parcels in order to determine property taxes. The Assessor's Office maintains current data on every property in the Suffolk County, NY including inventories of parcels and structures, zoning boundaries, and the value of all the property in the jurisdiction. Assessors may also keep Suffolk County building and zoning records, such as reports from on-site inspections, maps of property lines and zones, and value assessments for building improvements. Many Assessor's Offices provide online access to their records, including documents on building and zoning.

East Hampton Town Assessor East Hampton NY 300 Pantigo Place, Ste 108 11937 631-324-4187 Suggest Edit

Islip Assessor Islip NY 40 Nassau Avenue, Ste 3 11751 631-224-5585 Suggest Edit

Patchogue Assessor Patchogue NY 14 Baker Street 11772 631-475-2561 Suggest Edit

Shelter Island Assessor Shelter Island NY 38 North Ferry Road 11964 631-749-1080 Suggest Edit

Smithtown Town Assessor Smithtown NY 40 Maple Avenue 11787 631-360-7560 Suggest Edit