We track 94 commercial building permits in Baltimore County, MD from the public record, most recently issued Oct 23, 2026. Listed project values run from $50K to $23.8M (median $250K) across the 90 permits that report a value. Most common work types: COMMERCIAL, OFFICE, INDUSTRIAL. 94 of them have no contractor listed yet.
Last updated Oct 23, 2026. Street-level preview; full details are for members. Search free or start a 14-day trial.
Largest recent permits
| Permit | City | Value | Address & work | Trade | Contractor |
|---|---|---|---|---|---|
|
#C26-0•••• 2026-09-28 |
Baltimore County, MD | $5M–$25M | •••• Southerlyrd Baltimore County, MD 21204 HVAC & Mechanical work · Comm. Permit - New Structure/Shell · COLLEGE Lead details → |
HVAC & Mechanical | Unlock contractor |
|
#C26-0•••• 2026-10-22 |
Baltimore County, MD | $5M–$25M | •••• Reisterstownrd Baltimore County, MD HVAC & Mechanical work · Comm. Permit - Alteration · COMMERCIAL Lead details → |
HVAC & Mechanical | Unlock contractor |
|
#C26-0•••• 2026-10-08 |
Baltimore County, MD | $5M–$25M | •••• Joppard Baltimore County, MD 21286 HVAC & Mechanical work · Comm. Permit - Alteration · POLICE FACILITY Lead details → |
HVAC & Mechanical | Unlock contractor |
|
#C26-0•••• 2026-10-08 |
Baltimore County, MD | $5M–$25M | •••• Harfordrd Baltimore County, MD 21234 HVAC & Mechanical work · Comm. Permit - Addition · MISC. INSTITUTION-PRIVATE Lead details → |
HVAC & Mechanical | Unlock contractor |
|
#C26-0•••• 2026-09-29 |
Baltimore County, MD | $1M–$5M | •••• Quarry Placect Baltimore County, MD 21136 Fire Protection work · Comm. Permit - Structure - Env Health · COMMERCIAL Lead details → |
Fire Protection | Unlock contractor |
Trades in Baltimore County, MD
Other cities in Maryland
Questions
How many commercial building permits are there in Baltimore County, MD?
We currently track 94 commercial building permits in Baltimore County, MD, most recently issued Oct 23, 2026.
How many have no contractor listed yet?
94 of the 94 permits don't list a contractor on the public record yet, which can mean the work hasn't been bid out.
Where does this data come from?
From the building permit records the city or county publishes on its open data portal. We update it every day.
What do members get?
The full address, contractor and owner names when listed, phone numbers when the record has one, the permit number, a link to the city record, daily alerts and spreadsheet exports. You can search for free with street-level previews.