Montgomery County, MD Building Permit History

Search any address in Montgomery County to see the complete building permit history — what work was done, who did it, how much it cost, and the current permit status. Free and instant.

Montgomery County Permit Data at a Glance

2
Permits on File
1
Addresses Searched

What You Can Find in Montgomery County Permit Records

Each permit record from Montgomery County includes:

  • Permit number — the official tracking number
  • Type of work — new construction, renovation, demolition, electrical, plumbing, etc.
  • Work description — detailed description of the permitted work
  • Current status — active, issued, finaled, or expired
  • Project cost — estimated or declared construction value
  • Issue date — when the permit was approved

Data source: City Open Data Portal (Socrata). Updated in real-time.

How to Look Up Building Permits in Montgomery County

  1. 1 Enter a street address in Montgomery County, MD above.
  2. 2 We query Montgomery County's official permit database in real-time.
  3. 3 See every permit on file — type of work, cost, contractor, and status.

Why Look Up Permit History in Montgomery County?

  • Buying a home in Montgomery County? Check if past renovations were properly permitted before you close.
  • Planning a project? See what permits neighbors pulled for similar work in Montgomery County.
  • Vetting a contractor? See which contractors have active permits in Montgomery County.
  • Selling your home? Verify all past work was properly permitted before listing.

Frequently Asked Questions

Enter any street address in Montgomery County, MD in the search box above. PermitMint queries the official Montgomery County permit database in real-time and shows you every building permit on file.

Yes, completely free. Montgomery County publishes permit records through their official open data portal. No sign-up required.

Data is queried in real-time from Montgomery County's official portal. Most cities update daily. Results cache for 24 hours, then refresh automatically.

Need a Building Permit in Montgomery County?

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