Montgomery County Building Departments (Maryland)

Search for Montgomery County, MD building and zoning records. Building records include building plans, building code evaluations, building surveys, and building code violations, and zoning records include zoning violations, zoning boundaries, and zoning regulations.


Montgomery County Building Departments develop and enforce building codes to ensure the construction of safe buildings in Montgomery County, Maryland. 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 Montgomery County building permits issued by the department. They also keep records on a property's compliance with Montgomery County building codes, including building and zoning violations, as well as records of inspection reports. Many Building Departments provide online access to building records.

Gaithersburg Planning Department Gaithersburg MD 31 South Summit Avenue 20877 301-258-6330

Maryland Planning Department North Potomac MD 14211 Quince Orchard Road 20878 301-208-0200

Montgomery County Permits Rockville MD 255 Rockville Pike 20850 240-777-6300

Rockville City Zoning Rockville MD 111 Maryland Avenue 20850 240-314-8220

Rockville Permits Rockville MD 111 Maryland Ave 20850 240-314-8240


Montgomery County Code Enforcement Departments ensure compliance with building and zoning codes for a county or local government. Code Enforcement Departments in Maryland keep records on building code violations, zoning regulations, and zoning violations. They also maintain records on Montgomery 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.

Gaithersburg Planning & Code Enforcement Gaithersburg MD 31 South Summit Avenue 20877 301-258-6330

Montgomery County Housing Code Enforcement Rockville MD 100 Maryland Avenue 20850 240-777-3600

Rockville Code Enforcement Rockville MD 2 West Montgomery Avenue 20850 240-314-8330

Takoma Park Code Enforcement Takoma Park MD 7500 Maple Avenue 20912 301-891-7100


Montgomery 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 Montgomery County, MD including inventories of parcels and structures, zoning boundaries, and the value of all the property in the jurisdiction. Assessors may also keep Montgomery 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.

Montgomery County Assessment Office Rockville MD 30 West Gude Drive 20850 240-314-4510


Montgomery County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in MD. 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 Montgomery 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 Montgomery County building records, including documents on building and zoning.

Montgomery County Treasurer's Office Rockville MD 101 Monroe Street 20850 240-777-8860

Silver Springs Treasurer Silver Spring MD 8824 Cameron Street 20910 301-587-7776