Permit records

Baltimore County permit search

Baltimore County permit records are public. The county publishes them through Permit Search, and searching does not require an account.

By Mario Bailey Last checked · 10 official sources

Project types verified
10
in Baltimore County
Search verified
8 Sep 2026
we opened it ourselves

How to search

  1. Open the Baltimore County permit record search.
  2. Enter an address, or switch the search type to look up permits by permit number.
  3. Open a result to see the permit's status, inspection history, and issue date.

If the permit does not turn up

Older permits are often missing from online records, and a permit filed under a contractor's name will not surface in an address search that expects the owner. Baltimore County Department of Permits, Approvals and Inspections (PAI) can check the paper file.

What needs a permit in Baltimore County

Every project type we have verified in Baltimore County, with the rule, the threshold, and the fee that applies here.

ProjectPermit needed?ThresholdTypical fee
Deck PermitIt dependsdeck floor area, with a permit also required for any deck more than 16 inches above the lowest gradeBuilding Permit Fee Schedule effective 07/01/26: Decks (Open Deck) (under 600 sf) $105.00
Electrical PermitIt dependsBefore any electrical work, including extending circuit wiring, low voltage wiring, and......(each meter), new, modification, upgrade, replacement or reconnection...
Fence PermitIt dependsfence height measured vertical to ground, including a fence set on top of a wallBuilding Permit Fee Schedule effective 07/01/26 lists Fences, Residential: $35.00 +...
HVAC PermitIt dependsBefore installing ductwork in a dwelling that has none or adding ductwork not covered by......07/01/26 prices Mechanical, HVAC System Only for commercial work only ($100.00...
Patio PermitNot confirmedNot confirmedNot published
Plumbing PermitPermit requiredAny size...Inspection Fee Schedule effective 11/26/18: Inspection, New, for 1st fixture $30.00...
Pool PermitIt dependsabove-ground pool surface area, where the water depth is 24 inches or more; in-ground pools require a permit at any size...Fee Schedule effective 07/01/26: Swimming Pool, Residential, Above Ground...
Roof Replacement PermitIt dependsshare of the sheathing or deck being replaced in a roofing job...alteration: Additions/Alterations under 600 sf without structural changes $105.00...
Shed PermitIt dependsaccessory structure floor area...Permit Fee Schedule effective 07/01/26: Accessory Structure, Under 1000 sf...
Solar PermitPermit requiredAny size...07/01/26: Solar Power System, Residential (Roof and Ground Mounted) $100.00, plus...

Everything we have verified about permits in Baltimore County