Updated: Jun 14, 2026
Location and Projects
Address
601 Van Ness Ave, San Francisco, CA, 94102
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JC Tan Builders Construction
JC Tan Builders, 601 Van Ness Ave, San Francisco, CA (Owned by: Joseph Tan) holds a Renovation license and 1 other license according to the Environmental Protection Agency license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JC Tan Builders, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
JC Tan Builders Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Seismic Retrofit
Gutters and Flashing
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
JC Tan Builders Contact Information
Phone Number: (415) 368-5599
Address: 601 Van Ness Ave, San Francisco, CA 94102
JC Tan Builders San Francisco
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JC Tan Builders has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that JC Tan Builders has worked on at least
3.0 projects over the past 3 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
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
Convert (e) bedroom study room into 1 bedroom relocate (e) bathroom at g/f. remodel (e) kitchen bathroom & replace (e) sheet rock with new at 2/f. construct 1 bedroom family room with wet bar and 1 full bathroom at basement
Valuation:
$200,000
Permit #:
202210114082
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel single family dwelling to include kitchen and 3 baths new bedrooms. new meter
Valuation:
N/A
Permit #:
E202305257070
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) cantilevered balcony at rear of building 2/f. construct (n) deck w staircase at rear of building at basement (size approx. 22'x8'x6')
Valuation:
$28,000
Permit #:
202211086120
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Legalize existing kitchen on ground floor to and addition one residential unit
Valuation:
$101,700
Permit #:
201512114902
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Kitchen and bathroom remodel shower pan
Valuation:
N/A
Permit #:
PP20230525162
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 507 - convert existing kitchen to storage; relocate kitchen; convert existing dining room to bedroom; rehabilitate existing bathroom; install 2nd bathroom; install washer/dryer
Valuation:
$75,000
Permit #:
201709117573
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit 407 - convert existing kitchen to bedroom relocate kitchen rehabilitate existing bathroom install washer/dryer. n/a for maher
Valuation:
$65,000
Permit #:
201808228047
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New subpanel remodel existing kitchen & bathroom. new washer & dryer hook up. 8 lights 5 switches 14 receptacles 2 fans 1 dishwasher 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E20190322021
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #7: 1)rehabilitate extg kitchen and extg bathroom. install washer and dryer. all work is non-structural only. n/a for maher
Valuation:
$35,000
Permit #:
201808096918
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit # 302: replace existing kitchen cabinets replace (e) plumbing fixtures new sub-panel. no walls moved removed added or installed. all (e) layout to remain unchanged
Valuation:
$30,000
Permit #:
201803143644
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Install new electrical in ground floor new subpanel 15 lights 6 switches 15 receptacles 2 fans 1 dishwasher 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E201810236712
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new electrical in ground floor new subpanel 15 lights 6 switches 15 receptacles 2 fans 1 dishwasher 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E201810236711
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #704: convert e dining and kitchen to bedroom. relocate kitchen rehabilitate e bathroom install washer/dryer
Valuation:
$37,000
Permit #:
201810011933
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit 304 remodel kitchen and bathroom addition laundry install subpanel 18 lights 9 switches 20 receptacles 3 fan 1 dishwasher 1 range 6 smoke detectors install washer and dryer
Valuation:
N/A
Permit #:
E201710278723
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade residential wiring install subpanel 5 lights 5 switches 10 receptacles 2 fans 1 dishwasher 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E201809055691
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade residential wiring install subpanel 8 lights 5 switches 10 receptacles 2 fans 1 dishwasher 1 range 3 smoke detectors
Valuation:
N/A
Permit #:
E201809055690
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #37 - convert (e) kitchen to study. relocate kitchen. rehabilitate (e) bathroom. install w/d
Valuation:
$45,000
Permit #:
201907125774
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #302: convert e kitchen to bedroom relocate kitchen rehabilitate e bathroom install washer and dryer
Valuation:
$30,000
Permit #:
201810011935
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
#306: revision to pa# 201805169305. additional work in living room & bedroom. new dry wall on walls & ceiling
Valuation:
$15,000
Permit #:
201807305945
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
#205: remodel existing kitchen and bathroom. washer & dryer hook up (ventless electrical) in same location. no moving of walls windows or doors
Valuation:
$30,000
Permit #:
201711305204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
JC Tan Builders Reviews
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JC Tan Builders License info
Verified License
| License # | NAT-F228989-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for JC Tan Builders at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 496957 |
| Status | Inactive |
| State | California |
| Type | General Building, Plumbing |
| 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.
Check this license's status for JC Tan Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Accredited Surety & Casualty Company Inc |
79
Permits
- Building permit records show that JC Tan Builders has worked on 79 permitted projects.
JC Tan Builders Employees
JT
Joseph C Tan
Sole Owner
JT
Joseph Tan
Owner