Location
County Line Heating & Air LLC
County Line Heating & Air LLC at 511 1/2 N 21ST ST, Bismarck, ND 58501, held a HVAC/Mechanical Contractor license (#000052285) with the North Dakota contractors license board with an expiration date of 06-02-2026. We last verified the license was revoked on 06-25-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 13,075 North Dakota contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
County Line Heating & Air LLC Contact Information
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County Line Heating & Air LLC License info
Inactive License
| License # | 000052285 |
| Status | Inactive |
| State | North Dakota |
| Type | Contractor |
| Date Issued | 03-01-2026 |
- According to the North Dakota Secretary of State, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for County Line Heating & Air LLC at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are County Line Heating & Air LLC, click “This is My Business” to update your information.