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Building Department
Building Department office with sign in front of buildingBuilding Department Responsibilities
The Building Department has the responsibility of enforcing the New York State Building Code and the zoning regulations adopted by the town. All permits for new construction, additions, and alterations are issued by the Building Department, as are sign permits. This department inspects construction in-progress and issues certificates of occupancy upon completion. All transactions are kept on permanent record for future review when necessary.

To schedule inspections, please call the Building Department at (631) 360-7522 during normal business hours or by filling out an on-line form.

View Town Code

2016 Building Code Update

2016 NYS Building Code Supplements

2016 NYS Energy Code Supplements

2017 NYS Building Code Supplements

William White

23 Redwood Lane
Smithtown, NY 11787
(Located across from Town Hall)

Ph: (631) 360-7520
Fax: (631) 360-7639

Monday - Friday
9:00 am - 5:00 pm 

Summer Hours
(July 1 - August 31)
Monday - Friday
9:00 am - 4:00 pm