Access real-time HVAC permit data from Harford County, MD. HVAC permits cover new installations, equipment replacement, and major system changes — all high-value customer signals.
Showing the 10 most recent HVAC permits issued in Harford County, MD. Access all 4,148 permits from the last year via the API.
| Issued | Address | Status | Contractor |
|---|---|---|---|
| 2026-08-25 | 1315 WILEY OAK DR | ISSUED | — |
| 2026-08-25 | 3955 BUSH CT | ISSUED | — |
| 2026-08-25 | 1416 MARTIN MEADOWS DR | ISSUED | — |
| 2026-08-25 | 1448 VALLEY FORGE WAY | ISSUED | — |
| 2026-08-25 | 3202 ROLLING GREEN DR | ISSUED | — |
| 2026-08-25 | 1315 WILEY OAK DR | ISSUED | — |
| 2026-08-25 | 3955 BUSH CT | ISSUED | — |
| 2026-08-25 | 1416 MARTIN MEADOWS DR | ISSUED | — |
| 2026-08-25 | 1448 VALLEY FORGE WAY | ISSUED | — |
| 2026-08-24 | 1416 OLD JOPPA RD | FILED | — |
Customer profile: HVAC contractors, heating and cooling companies, and equipment distributors.
Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
Query Harford County, MD HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Harford%20County&state=MD&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Harford County, MD's official open data portal daily at 3 AM UTC. Most HVAC permits appear within 24-48 hours of issuance.
Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.
Yes. Building permits including HVAC permits are public records maintained by Harford County, MD's building department. PermitStack normalizes this open data into a clean, consistent API.
Our customers include HVAC contractors, heating and cooling companies, and equipment distributors. Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
Data source: Official Harford County, MD open data portal. Last updated: 2026-08-25.