Access real-time HVAC permit data from Baltimore 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 Baltimore County, MD. Access all 409 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-07-17 | 11054 RED RUNBLVD | $150K | UNKNOWN | — |
| 2026-07-17 | 5630 BALTIMORE NATIONALPIKE | $85K | UNKNOWN | — |
| 2026-07-17 | 7505 OSLERDR | $0 | UNKNOWN | — |
| 2026-07-16 | 1813 YORKRD | $45K | UNKNOWN | — |
| 2026-07-15 | 2600 LORD BALTIMOREDR | $39K | UNKNOWN | — |
| 2026-07-15 | 105 CARROLL ISLANDRD | $65K | UNKNOWN | — |
| 2026-07-15 | 6666 SECURITYBLVD | $50K | UNKNOWN | — |
| 2026-07-14 | — | $2 | UNKNOWN | — |
| 2026-07-14 | 1700 REISTERSTOWNRD | $75K | UNKNOWN | — |
| 2026-07-14 | 1810 YORKRD | $80K | UNKNOWN | — |
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 Baltimore County, MD HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Baltimore%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 Baltimore 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 Baltimore 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 Baltimore County, MD open data portal. Last updated: 2026-07-17.