Search and pull HVAC permit data from Baltimore, 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, MD. Access all 4,896 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-09-30 | 425 HAWTHORN RD | $6K | UNKNOWN | — |
| 2026-09-30 | 913 S CURLEY ST | $2K | UNKNOWN | — |
| 2026-09-30 | 2741 BERYL AVE | $1K | UNKNOWN | — |
| 2026-09-30 | 329 W LORRAINE AVE | $3K | UNKNOWN | — |
| 2026-09-30 | 508 N LUZERNE AVE | $2K | UNKNOWN | — |
| 2026-09-30 | 502 N LINWOOD AVE | $6K | UNKNOWN | — |
| 2026-09-30 | 808 N ROSE ST | $3K | UNKNOWN | — |
| 2026-09-30 | 3823 COTTAGE AVE | $7K | UNKNOWN | — |
| 2026-09-30 | 2619 CHESTERFIELD AVE | $12K | UNKNOWN | — |
| 2026-09-30 | 4631 BRIARCLIFT RD | $9K | 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, MD HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?jurisdiction=Baltimore&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, MD dated through 2026-09-30. 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, 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, MD's official permit records. Data through 2026-09-30.