Updated: Apr 23, 2026
Location and Projects
Address
1735 29TH AVENUE, San Francisco, CA, 94122
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Ting Kun Chow HVAC/Mechanical Contractor
Ting Kun Chow at 1735 29TH AVENUE, San Francisco, CA 94122, held a HVAC/Mechanical Contractor license (#771796) with the California contractors license board with an expiration date of 12-31-2026. We last verified the license was inactive on 04-22-2026.
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 336,931 California 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.
Ting Kun Chow Contact Information
Phone Number: (650) 444-6627
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Address: 1735 29TH AVENUE, San Francisco, CA 94122
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 1m; gas condensing furnace ducting flue pipe of furnace and water heater
Valuation:
N/A
Permit #:
PMW20170526422
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install 2 gas furnace ducting flue pipe of furnace and water heater
Valuation:
$0
Permit #:
PMW20160108161
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe of furnace and water heater
Valuation:
$0
Permit #:
PMW20160108160
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install flue pipe of tankless water heater and fireplace
Valuation:
$0
Permit #:
PMW20160901232
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe of gas furnace and water heater
Valuation:
$0
Permit #:
PMW20150622276
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe of gas furnace and water heater
Valuation:
$0
Permit #:
PMW20150518423
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 4 ton air conditioning rooftop unit & extend gas line
Valuation:
N/A
Permit #:
PM20171116447
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install condensing gas furnace ducting pvc flue pipe of furnace flue pipe of water heater
Valuation:
$0
Permit #:
PMW20131119167
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; replace 2 gas furnace ducting fuel pipe of water heater and gas furnace at garage area
Valuation:
$0
Permit #:
PMW20140602606
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac new system with new shafts; ref: pa#201108051929. f/a under seperate permit
Valuation:
$200,000
Permit #:
201305318341
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Work category: 1m; replace new furnace ducting connect existing flue pipe
Valuation:
$0
Permit #:
PMW20141007834
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work also at 2023 taylor st.: to comply with physical inspection report #cc-7300 (mechanical report)
Valuation:
$0
Permit #:
PM20140310861
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Comply with physical inspection report cc-7005. apply mechanical vent system permit of existing installation
Valuation:
$30,000
Permit #:
201211144201
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Work category: 2m ; replace 2 ea gas furnace ducting in garage area reconnect existing flue pipe. site address: 133-135 buena vista terrance. sf. (across roosevelt way)
Valuation:
$0
Permit #:
PMW20101220144
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac syste 4 sets of roof top units
Valuation:
$130,000
Permit #:
201310290488
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revised extg permit 1090527(06-26-06).installation heat pumps systems at ground floor at community room. hp unit model changed to ductless model. eliminate ductwork at the original design drawings
Valuation:
$500
Permit #:
200702083757
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Work category: 1m; install gas furnace ducting flue pipe of gas furnace and water heater
Valuation:
N/A
Permit #:
PMW20150622276
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe of gas furnace and water heater
Valuation:
N/A
Permit #:
PMW20150518423
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe of water heater and furnace
Valuation:
$0
Permit #:
PMW20131226949
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install gas furnace ducting flue pipe
Valuation:
$0
Permit #:
PMW20150114218
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ting Kun Chow License info
Inactive License
| License # | 771796 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State 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.
Check this license's status for Ting Kun Chow at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are Ting Kun Chow, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
122
Permits
- Building permit records show that Ting Kun Chow has worked on 122 permitted projects.
Ting Kun Chow Employees
TC
Ting Kun Chow
Owner
YF
Yindy Hei Yin Felkins
Sole Owner