Updated: May 26, 2026
Location and Projects
Address
10812 N 154th AVE E, Owasso, OK, 74055
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Gnh Heating and Cooling
Gnh Heating and Cooling, 10812 N 154th Ave E, Owasso, OK (Employee: Roberts, Graggory) holds a Contractor License – Mechanical license and 4 other licenses according to the Broken Arrow license board.
Their BuildZoom score of 99 ranks in the top 15% of 32,169 Oklahoma licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gnh Heating and Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gnh Heating and Cooling Contact Information
Address: 10812 N 154th AVE E, Owasso, OK 74055
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Building Permits by Gnh Heating and Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cancel permit per contractor 6/20: cust needs to permit generator this permit is for gas only; replaced a whole home generator and rework the gas line feeding it
Valuation:
N/A
Permit #:
MECR-215830-2025
Status:
canceled
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Installation of new duct work and hvac system
Valuation:
N/A
Permit #:
MECR-142334-2023
Status:
complete
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECR-217797-2025
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Mini split installation
Valuation:
N/A
Permit #:
MECR-149930-2023
Status:
expired
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Generator nstall
Valuation:
N/A
Permit #:
MECR-143527-2023
Status:
complete
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Install air conditioner and evap coil
Valuation:
N/A
Permit #:
MECR-133013-2022
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Piped gas line to generator
Valuation:
N/A
Permit #:
MECR-226473-2025
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Replaced the air conditioner furnace and evap coil
Valuation:
N/A
Permit #:
MECR-166384-2023
Status:
complete
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Mechanical: hvac changeout (residential)
4820 S Nogales Ave W, Tulsa, OK, 74107
2023-08-30
Replaced the air conditioning furnace and evap coil
Valuation:
N/A
Permit #:
MECR-158277-2023
Status:
complete
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Use mecr-24770
Valuation:
N/A
Permit #:
MECR-024771-2024
Status:
void (duplicate permit)
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furance and evap coil changeout and replaced entire duct system
Valuation:
N/A
Permit #:
MECR-024770-2024
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Generator instll
Valuation:
N/A
Permit #:
MECR-171714-2024
Status:
expired
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Exhaust fan installation
Valuation:
N/A
Permit #:
MECC-163363-2023
Status:
complete
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECR-226472-2025
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECR-224496-2025
Status:
complete
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECR-219909-2025
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECR-217114-2025
Status:
complete
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MECC-093599-2021
Status:
complete
Fee:
$816
Permit Type:
N/A
Building Type:
N/A
Ran gas line to generator
Valuation:
$0
Permit #:
MECR-231918-2025
Status:
issued
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Piped gas to generator
Valuation:
N/A
Permit #:
MECR-229859-2025
Status:
complete
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gnh Heating and Cooling License info
Verified License
| License # | CON-009734-2026 |
| Status | Active |
| City | Broken Arrow |
| Type | Contractor License – Mechanical |
| Class | Mechanical Contractor |
| Date Issued | 03-27-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gnh Heating and Cooling at the Broken Arrow City Business Licenses.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in June, 2023 that this contractor does not need a license to be a contractor in Oklahoma.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MECHANICAL-0008 |
| Status | Inactive |
| Type | Mechanical (License) |
- According to the local license board, 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.
Inactive License
| License # | MECHANICAL-0173 |
| Status | Inactive |
| Type | Mechanical (License) |
- According to the local license board, 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.
Inactive License
| License # | CON-007645-2025 |
| Status | Inactive |
| City | Broken Arrow |
| Type | Contractor License – Mechanical |
| Class | Mechanical Contractor |
| Date Issued | 07-28-2025 |
- According to the Broken Arrow City Business Licenses, 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 Gnh Heating and Cooling at the Broken Arrow City Business Licenses.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
17
Permits
- Building permit records show that Gnh Heating and Cooling has worked on 17 permitted projects.
Gnh Heating and Cooling Employees
RG
Roberts, Graggory
Licensee