Mercer County Code Enforcement (New Jersey)

Search for Mercer County, NJ code enforcement information. A code enforcement search provides information on building codes, zoning rules, building regulations, building code violations, building inspection reports, abatement orders, work stoppage orders, construction permits, occupancy permits, approved building permits, code enforcement violations, and code enforcement reports.


Mercer County Building Departments ensure the construction of safe buildings by creating and enforcing Mercer County building codes and zoning rules in New Jersey. They also maintain records on building codes, reviews of Mercer County building rules, and any changes to the code requirements or regulations. The Building Department also reviews and approves building and renovation plans to make sure they meet code standard, and they also issue NJ building permits. Building Department records include Mercer County building code violations, approved building permits, and compliance reports. The Building Department may provide online access to some of their code enforcement documents.

Borough Zoning Hightstown NJ 148 North Main Street 08520 609-490-5112

Hopewell Building Department Hopewell NJ 4 Columbia Ave 08525 609-466-2570

Hopewell Planning and Zoning Department Hopewell NJ 4 Columbia Avenue 08525 609-466-1492

Lawrence Township Zoning Lawrence NJ 2207 Lawrenceville Road 08648 609-844-7076

Mercer County Planning Department Trenton NJ 640 South Broad Street 08611 609-989-6545

Princeton Township Building Department Princeton NJ 400 Witherspoon Street 08542 609-921-7078

Princeton Zoning Princeton NJ 400 Witherspoon Street 08542 609-921-1359

Trenton Zoning Trenton NJ 319 East State Street 08608 609-989-3096


Mercer County Building Inspectors verify that construction projects meet Mercer County building codes and regulations in New Jersey. They also monitor designs, building materials, Mercer County safety codes, and utilities, as well as enforcing codes. As part of this job, Building Inspectors inspect construction to determine whether it meets the codes, issues permits for construction projects, and creates inspection reports. Building Inspector records may include information on Mercer County code enforcement violations, permits issued by the inspector, and approved NJ building projects, as well as violations and work stoppage orders. Building Inspectors may provide access to some of their documents online.

Hopewell Township Building Inspector Hopewell NJ 201 Washington Crossing Pennington Road 08560 609-737-0612

Princeton Township Building Inspector Princeton NJ 400 Witherspoon Street 08542 609-921-7078


Mercer County Town and City Halls provide municipal services for the Mercer County community, including playing a role in code enforcement in New Jersey. The Town or City Hall may be responsible for ensuring compliance with building codes and investigating possible building code violations in Mercer County. They maintain records on code enforcement, the current New Jersey building code, and approved and rejected building plans. Town and City Halls may also issue investigation reports on building code violations and any punishments or abatement orders for violations in Mercer County. The Town or City Hall may provide code enforcement records online through its website.

Trenton City Hall Trenton NJ 319 East State Street 08608 609-989-3000

Washington Township City Hall Trenton NJ 1 Washington Blvd 08691 609-918-0002