Updated: May 06, 2026
Location
Address
Topeka, KS, 66601
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Aa Air HVAC/Mechanical Contractor
Aa Air, Topeka, KS (Owned by: Derrick Ostermann) holds a Mechanical Contractor license and 7 other licenses according to the Topeka license board.
Their BuildZoom score of 91 ranks in the top 37% of 9,248 Kansas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Aa Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Aa Air Contact Information
Phone Number: (660) 856-3089
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License #
Topeka, KS
97
BZ Score
$4.8K
Avg Project
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Projects
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Verified License
BuildZoom confirmed this contractor's license
Aa Air License info
Verified License
| Status | Active |
| City | Topeka |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2021-1153 |
| Status | Inactive |
| County | Johnson County |
| Type | Mechanical Contractor |
- According to the Johnson County Contractor Licensing Division, 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 Aa Air at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH9745241 |
| Status | Inactive |
| City | Augusta |
| Type | Mechanical Helper Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH9726526 |
| Status | Inactive |
| City | Augusta |
| Type | Mechanical Helper Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECH6457181 |
| Status | Inactive |
| City | Augusta |
| Type | Mechanical Helper Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECM8989408 |
| Status | Inactive |
| City | Augusta |
| Type | Mechanical Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELEH6741721 |
| Status | Inactive |
| City | Augusta |
| Type | Electrical Helper Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELEM3657294 |
| Status | Inactive |
| City | Augusta |
| Type | Electrical Contractor |
- According to the City of Augusta, 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 Aa Air at the City of Augusta.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Aa Air Employees
DO
Derrick Ostermann
Owner
JL
Jacob Leverett
Owner
OA
Ostermann, Derrick A
RB
Richard Boutwell
Owner
RW
Robert Walker
Owner