Updated: May 11, 2026
Location and Projects
Address
777 S. Zang Blvd, Dallas, TX, 75208
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GAS Air Conditioning
GAS Air Conditioning, (Owned by: Stan Jech) holds a Mechanical Trade Contractor Registration license and 7 other licenses according to the Duncanville license board.
Their BuildZoom score of 95 ranks in the top 22% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring GAS Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
GAS Air Conditioning Contact Information
Phone Number: (214) 946-8039
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Address: 777 S. Zang BlvdTX 75208
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GAS Air Conditioning
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
GAS Air Conditioning has a BuildZoom score of 95, which places them above 78% of 222,249 contractors in Texas.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that GAS Air Conditioning has worked on at least
2.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace outside air conditioning and indoor coil in closet
Valuation:
$7,700
Permit #:
MECH-R2024- 00046
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
4008-ventilation (bathroom dryer)
Valuation:
N/A
Permit #:
2408051091
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Replace outside air conditioning and coil in closet
Valuation:
N/A
Permit #:
22-03558
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relpace outdoor air conditioning and indoor coil
Valuation:
N/A
Permit #:
22-02759
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace package unit outside
Valuation:
N/A
Permit #:
20-03668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one 5 ton rooftop air conditioning heat unit; replace one 3 ton rooftop air conditioning heat unit
Valuation:
N/A
Permit #:
14-00995
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace and evap coil in closet
Valuation:
N/A
Permit #:
15-00479
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one 5 ton rooftop air conditioning heat unit; replace one 3 ton rooftop air conditioning heat unit
Valuation:
$15,488
Permit #:
MEC-140723-0995
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Instl four (4) forced air gas furnaces at apts
Valuation:
$500
Permit #:
7800106658
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration or...
Building Type:
Multi-family dwel...
Addition cooling to existing heating equipment
Valuation:
$500
Permit #:
7900069855
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration or...
Building Type:
Single family dwe...
Replace furnace and evap coil in closet
Valuation:
$3,488
Permit #:
MEC-150415-0479
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repl duct under house & repl air conditioning furnace evap coil
Valuation:
$9,952
Permit #:
1105261031
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Install heating and air
Valuation:
$3,000
Permit #:
8702231011
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration or...
Building Type:
Single family dwe...
Changing outside unit and evaporator coil in the attic
Valuation:
N/A
Permit #:
12-00741
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repl duct under house & repl air conditioning furnace evap coil
Valuation:
$9,952
Permit #:
1105261031
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
5 ton roof unit replacement
Valuation:
N/A
Permit #:
12-00037
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change 10 ton air conditioning rooftop unit
Valuation:
$12,927
Permit #:
9511301048
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration or...
Building Type:
Restaurant withou...
Replace 15 ton condenser & air handler
Valuation:
$19,000
Permit #:
0904221037
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Office building
Replace 15 ton condenser & air handler
Valuation:
$19,000
Permit #:
0904221037
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Office building
Install heating & air condition system
Valuation:
$4,000
Permit #:
8606182015
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration or...
Building Type:
Single family dwe...
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Verified License
BuildZoom confirmed this contractor's license
GAS Air Conditioning License info
Verified License
| License # | CONTRACTOR-2024-00165 |
| Status | Active |
| City | Duncanville |
| Type | Mechanical Trade Contractor Registration |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for GAS Air Conditioning at the City of Duncanville.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH8431665 |
| Status | Active |
| City | Duncanville |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2021. Check the current license status of GAS Air Conditioning with the City of Duncanville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH4760245 |
| Status | Active |
| City | Duncanville |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of GAS Air Conditioning with the City of Duncanville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MECH8431665 |
| Status | Active |
| City | Duncanville |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of GAS Air Conditioning with the City of Duncanville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | TACLB00023516E |
| Status | Active |
| State | Texas |
| Type | Be Air Conditioning/Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of GAS Air Conditioning with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 06-000797 |
| Status | Inactive |
| City | Wichita Falls |
| Type | Mechanical |
- According to the City of Wichita Falls, 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 GAS Air Conditioning at the City of Wichita Falls.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, 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
| Status | Inactive |
| City | Dallas |
| Type | Mechanical (Me) |
- According to the City of Dallas, 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.
95
BuildZoom Score
21
Permits
- Building permit records show that GAS Air Conditioning has worked on 21 permitted projects.
GAS Air Conditioning Employees
SJ
Stan Jech
Owner
SJ
Stanley Craig Jech
SJ
Stanley Jech
Owner