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Title Smart homeowner guide

Maryland permit & property-history search

Locate the right county or city permit office and research work done at a property.

Reviewed October 15, 2026Permits & property history

Determine who has jurisdiction

County and municipal responsibilities can differ. Annapolis, Aberdeen, Rockville and Gaithersburg have municipal permit resources. Confirm the property’s location before assuming that a county portal includes every relevant municipal record.

Search with more than one identifier

  1. Start with the official permit portal or instructions for the property’s jurisdiction.
  2. Use the address format requested by the portal; try a permit number if one is available.
  3. Review the type of work, status, inspections and any available completion information.
  4. Ask the issuing office about older paper records, missing files or an unclear status.

No result does not prove no work occurred

An online database may omit older records, records indexed under a different address, or work handled by another agency. A permit application also does not establish that every inspection passed. Confirm material questions with the issuing department.

Use permits alongside other research

Compare the records with seller disclosures, the condition of the property, zoning information and any appropriate inspection. A permit search is one part of evaluating a home; it is not an inspection or a guarantee of lawful use.

Use the source agency’s current instructions for your property and circumstances. This guide is general information, not an eligibility decision or legal or tax advice.

Official sources & next steps.

Baltimore CountyOfficial page

Permit and property records search guidance

Find the correct County route for researching permits, development, zoning and related property records. Review the self-search and records-request instructions before submitting a request.

Baltimore County GovernmentVisit source
Anne Arundel CountyOfficial page

Land Use Navigator: Permit and License Search

Learn how to search county permit and license records and use the online system for applications, documents and inspections. Public permit and license searches do not require registration.

Anne Arundel County Department of Inspections and PermitsVisit source
Anne Arundel CountyOfficial page

Annapolis Building Permit Information

Check municipal permit and inspection requirements before construction or renovation in Annapolis. The page also points to plan requirements and explains that exterior Historic District projects may need separate approval.

City of Annapolis Planning, Zoning and BuildingVisit source
Baltimore CityOnline tool

Existing City permit search

Open the existing-permit search linked from the City’s building-permits page. Use it alongside the current E-Permits service when researching a property’s permit history.

Baltimore City Department of Housing & Community DevelopmentVisit source
Howard CountyOnline tool

Citizen Access Permit and License Portal

Search county building, fire and license applications, and access inspection and application services. Buyers can use it as a starting point when reviewing recorded permit activity for a property.

Howard County Department of Inspections, Licenses and PermitsVisit source
Harford CountyOnline tool

Harford ePermit Center

Access the county's self-service portal for permits, inspections and public records research. Account setup and application instructions are available through the county's ePermit help page.

Harford County Department of Inspections, Licenses and PermitsVisit source
Montgomery CountyOnline tool

Montgomery DPS permit and inspection search

Search county permits and licenses and review application, plan-review and inspection information. Use the linked data search when researching a property by address.

Montgomery County Department of Permitting ServicesVisit source
Montgomery CountyForms directory

Rockville building and trade permits

Find city permit requirements, supporting documents and links to applications through MGO Connect for building, trade and related property work.

City of RockvilleVisit source

Keep exploring.

All guides

A useful starting point, with sources you can follow. This is a curated directory researched October 15, 2026. Coverage is deepest in our six featured jurisdictions. Municipal profiles are directory links; individual municipal services have not all been reviewed. Programs, forms and portal addresses can change, so confirm current instructions with the source agency.

Our guides and directory are free to use. Some official portals require an account, and services such as permits, recording and payments may carry fees. General information does not determine your eligibility or replace advice for your transaction.

Need help with a closing question? Contact Title Smart