PermitStack indexes 624,726 building permits issued in Harford County, Maryland, with 19,055 issued in the last 12 months alone. Search by address, contractor, category, and date via our free REST API.
Most common permit types issued in the last year.
The 10 most recent permits issued in Harford County, Maryland. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-25 | GR-016662-2026 | 407 DEERHILL CIR | Plumbing | replace gas range new flex connector |
| 2026-08-25 | PR-016699-2026 | 437 DARBY LN | Plumbing | Replace 50-gallon electric water heater with same |
| 2026-08-25 | GR-016664-2026 | 2005 FALLSTON VALLEY DR | Plumbing | replace gas lp dryer new flex connector |
| 2026-08-25 | GR-016663-2026 | 2310 TUCHAHOE RD | Plumbing | replace gas range new flex connector |
| 2026-08-25 | PR-016669-2026 | 2111 TELEGRAPH RD | Plumbing | rough in 3 piece bath above grade. we will be moving shower drain 16" under s... |
| 2026-08-25 | PR-016667-2026 | 1530 PARKLAND DR | Plumbing | Plumbing for remodel of existing master bathroom. Pull and replace fixtures in ex... |
| 2026-08-25 | MR-016670-2026 | 3202 ROLLING GREEN DR | HVAC | Installation of two zone 20k BTU heat pump with two matching 9k indoor highball ca... |
| 2026-08-25 | ER-016672-2026 | 226 S UNION AVE | Electrical | Install recessed lights, paddle fans, and receptacle on front porch |
| 2026-08-25 | ER-016673-2026 | 1913 CONOWINGO RD | Electrical | replacing line side service cable only 100 amp |
| 2026-08-25 | GR-016696-2026 | 710 COTTONDALE CT | Plumbing | Replace 50-gallon 40,000 BTU gas water heater with same |
Query Harford County, Maryland permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Harford County permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Harford%20County&state=MD&issued_after=2026-04-01"
Related coverage in Maryland and nationwide.
We ingest data directly from the official Harford County open data portal (the official city portal) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.
Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Harford County, Maryland was issued on August 25, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 100 requests per day, enough to search and filter Harford County permits interactively. Sign up for a free API key to get started.
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Real-time webhooks for changed permits are on the Developer plan and above.
The median time from permit filing to issuance in Harford County, Maryland is 2 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.
Free tier covers 100 requests per day. No credit card required.
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