The county building department in County administers construction permits and enforces building codes for unincorporated areas and municipalities that contract county services rather than maintaining their own building divisions. There are 21 Building Departments locations in County, New York.
Property owners in unincorporated County should verify with the county building department whether their parcel falls under county or municipal jurisdiction before submitting permit applications, as this affects which office handles the review and which codes apply.
List of Suffolk County, New York Building Departments
Brookhaven Zoning
Smithtown Zoning
Sag Harbor Building Department
Southold Building Department
Lindenhurst Building Department
East Hampton Zoning
Shelter Island Town Zoning
East Hampton Planning Department
New York State Permits
Huntington Zoning
Port Jefferson Building Department
Southampton Zoning
Islip Planning Department
Patchogue Building Department
Branch Village Building Department
North Babylon Town Building Department
Smithtown Building Department
Lindenhurst Zoning
Westhampton Beach Zoning
Westhampton Beach Building Department
Suffolk County Planning Department
Building Departments in near by County
Contractors and property owners in County should keep copies of all issued permits, approved plans, and inspection sign-off cards at the job site for the duration of construction. Final inspection requests must be scheduled in advance, and the certificate of occupancy is issued only after all required inspections pass.
You may also find Building Departments locations in neighboring counties including Suffolk.