Search and pull 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 444 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-09-27 | 13712 JARRETTSVILLEPIKE | $600K | UNKNOWN | — |
| 2026-09-27 | 4 NORTH PARKDR | $348K | UNKNOWN | — |
| 2026-09-27 | 9616 REISTERSTOWNRD | $1.0M | UNKNOWN | — |
| 2026-09-25 | 415 WILLIAMSCT | $107K | UNKNOWN | — |
| 2026-09-25 | 11060 YORKRD | $90K | UNKNOWN | — |
| 2026-09-24 | 9400 REISTERSTOWNRD | $29K | UNKNOWN | — |
| 2026-09-24 | 5 PARK CENTERCT | $15K | UNKNOWN | — |
| 2026-09-24 | 10003 YORKRD | $40K | UNKNOWN | — |
| 2026-09-23 | 1104 KENILWORTHDR | $450K | UNKNOWN | — |
| 2026-09-23 | 13801 YORKRD | $125K | 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.
How teams use this data: PermitStack for HVAC contractors.
Query Baltimore County, MD HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?jurisdiction=Baltimore%20County&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
This page holds HVAC permits in Baltimore County, MD dated through 2026-09-27. We re-check this source on its own nightly cycle, and publish the date the data runs through rather than the date we last polled -- a source that has stopped is not the same as one with nothing new.
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: Baltimore County, MD's official permit records. Data through 2026-09-27.