HVAC permits in Baltimore, Maryland

4,741 records filed in the last 12 months (429 in the last 30 days). See every location on the map, updated daily.

Updated: 20 Oct 2026

4,741in the last 12 months

429in the last 30 days

-17 %change vs the previous 30 days

Records per month

Exact locations and every record are on the map.

How many records were filed in Baltimore in the last 12 months?

Mapenzo has 4,741 records from the last 12 months, 429 of them from the last 30 days. Latest record: 19 Oct 2026.

Where does the data come from?

From official public registers. Private individuals are shown only as "private person".