County Building Permits

Union County, NJ - 2026 Building Permit Guide

Building permit information for unincorporated Union County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

New Jersey Updated March 2026

Important: Union County issues building permits only for properties in unincorporated areas of the county. If your property is inside an incorporated city, select your city below — that city's building department handles your permits, not the county.

Unincorporated Union County

Permit authority
NJ Department of Community Affairs, Division of Local Code Enforcement
Address
140 Perryville Rd, Hampton, NJ 08827 (NJ DCA Northern Office)

Jurisdictions in Union County

Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.

Unincorporated Union County Permit guide → Cranford Township Permit guide → Elizabeth Permit guide → Linden Permit guide → Plainfield Permit guide → Rahway Permit guide → Scotch Plains Township Permit guide → Union Township Permit guide → Westfield Permit guide →

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the relevant city or county department before applying.

Related New Jersey Resources

License Requirements Verify your contractor's New Jersey license → Contract Template Free homeowner-contractor agreement →

Need help with your project?

Navigating permits in Union County can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.