Updated: May 11, 2026
Location and Projects
Address
98 BITTING AVENUE, San Francisco, CA, 94124
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Andy's Mechanical
Andy's Mechanical, 98 Bitting Ave, San Francisco, CA (Owned by: Andy Zhenyuan Zhang) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Andy's Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Andy's Mechanical Contact Information
Phone Number: (415) 309-7786
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Address: 98 BITTING AVENUE, San Francisco, CA 94124
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 1m; install three heat pump units for 589 and 591
Valuation:
N/A
Permit #:
PMW20250330157
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 new furnaces and flue vent for water heater
Valuation:
N/A
Permit #:
PM20250530582
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install ductless heat pump system
Valuation:
N/A
Permit #:
PMW20250609832
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 furnaces and flue vent for water heater
Valuation:
N/A
Permit #:
PP20250530554
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2m ; install two furnaces and flue vents. one for 2852. other for 2854. and flue vents for all water heaters
Valuation:
N/A
Permit #:
PMW20240610431
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install furnace and flute vent for water heater
Valuation:
N/A
Permit #:
PM20250530553
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; install two water source heat pump and flue vent for water heater and duct works
Valuation:
N/A
Permit #:
PMW20230405012
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; replace furnace
Valuation:
N/A
Permit #:
PMW20250227420
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install two heat pumps and two flue vents for fireplace
Valuation:
N/A
Permit #:
PMW20250728928
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install heat pump system and flue vent for water heater
Valuation:
N/A
Permit #:
PMW20230426567
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install furnace system and flue ven for water heater
Valuation:
N/A
Permit #:
PMW20250608788
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit# pmw20230123187 (original scope: install 2 furances flue vents and flue vents for all water heaters)
Valuation:
N/A
Permit #:
PM20230728185
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install furnace air condition and flue vent
Valuation:
N/A
Permit #:
PMW20220823290
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install furnace and flue vent for water heater
Valuation:
N/A
Permit #:
PMW20241022585
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install flue vents for heater and water heater
Valuation:
N/A
Permit #:
PMW20240226890
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install two furnace and flue vent water heater
Valuation:
N/A
Permit #:
PMW20240128198
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install new furnace flue vent and air condition
Valuation:
N/A
Permit #:
PMW20221016767
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2m ; replace three furnaces and flue vents for #1570 #1572 and #1574
Valuation:
N/A
Permit #:
PMW20231115694
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3ma; install 6 wall heaters 4 furnaces and all water heater flue vents
Valuation:
N/A
Permit #:
PMW20231107482
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1m; install new furnace ductwork and flue vent
Valuation:
N/A
Permit #:
PMW20220513450
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Andy's Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Andy's Mechanical License info
Verified License
| License # | 931264 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Andy's Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Technology Insurance Company Inc |
129
Permits
- Building permit records show that Andy's Mechanical has worked on 129 permitted projects.
Andy's Mechanical Employees
AZ
Andy Zhenyuan Zhang
Owner
AM
Andy's Mechanical
Owner