Updated: Jul 06, 2026
Location and Projects
Address
200 Quail Run Dr, Defiance, MO, 63341
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Betlach Mechanical
Betlach Mechanical at 200 Quail Run Dr, Defiance, MO 63341, (Owned by: Betlach David G.) has a BuildZoom score of 90 and ranks in the top 53% of 23,328 Missouri contractors.
If you are thinking of hiring Betlach Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Betlach Mechanical Contact Information
Phone Number: (314) 565-1966
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Address: 200 Quail Run Dr, Defiance, MO 63341
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
2018-00005060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2017-00001970_CHARG_MIT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Betlach Mechanical License info
Verified License
| Status | Active |
| County | St. Charles County |
| Type | Mechanical |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Hvacr Contractor (Class B) |
- According to the St. Charles County Department of Development & Business Services, 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.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Betlach Mechanical Employees
BG
Betlach David G.
Owner
DB
David Betlach