Updated: Apr 24, 2026
Location and Projects
Address
436 LOMITA AVE, Millbrae, CA, 94030
Use our bidding system to
request a quote
Rtc Construction Co
Rtc Construction Co, 436 Lomita Ave, Millbrae, CA (Employee: Ri Tang Chen) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rtc Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rtc Construction Co Services
Start a project today:
Rtc Construction Co Contact Information
Phone Number: (415) 515-1810
Edit
Address: 436 LOMITA AVE, Millbrae, CA 94030
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Revision to pa #201603182484. replace existing footing with new concrete footing and relocate plywood shearwall. addition new ada bathroom in the first floor (commercial) maher na
Valuation:
$20,000
Permit #:
201712196930
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Residential only: replace extg footing with new concrete footing and relocate plywood shear wall. addition new ada bathroom in the 1 floor. revision to app#201603182483
Valuation:
$40,000
Permit #:
201801057988
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Commercial space ground floor work only. soft story retrofit 2 steel frames and footing 7 plywood shear walls epoxy bolt. addition 1 handicap bathroom replace 9 entrance hardwares
Valuation:
$110,000
Permit #:
201612205485
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Tenant improvement for existing sandwich shop due to soft story renovation under permit #201603182484 (address 1294 vallejo st.) install new kitchen equipment new plumbing and lighting
Valuation:
$75,000
Permit #:
201808177664
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Residential ground floor only. soft story retrofit 2 steel frames and footing 7 plywood shear walls epoxy bolts. addition 1 handicap bathroom replace 9 entrance door handware
Valuation:
$22,000
Permit #:
201612205490
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renew and address correction for permit pp20170221115. orig scope of work: remodel (e) bathroom and kitchen relocate toilet. ref 201605177696 e201702213024
Valuation:
N/A
Permit #:
PP20180302308
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to soft story app# 201612205485 revised anchor bolts to existing brick footings
Valuation:
$5,000
Permit #:
201803224385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Install 3 underpinnings for temp shoring of new retaining wall construction at 1415 stockton st. ref: 2018103073096
Valuation:
$25,000
Permit #:
201804116120
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
85 - residential ...
8 lights 8 switches 15 receptacles 1 fan 1 dishwasher 1 garbage disposal
Valuation:
N/A
Permit #:
E201809216044
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace extg front doors at units #1412 #1414 & #1420. comply with planning enforcement case no. 2018-014458enf
Valuation:
$4,500
Permit #:
201811196220
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to 201605177697 & 201605177696 to create separate storage areas withing (e) garage area no reduction in parking spaces
Valuation:
$2,500
Permit #:
201806121722
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Install 3 floor sinks 1 toilet 2 hand sinks
Valuation:
N/A
Permit #:
PP20180921111
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate and addition bathroom @ dwelling unit @ 1/fl. consist living/dining area kitchen & bathroom. new unit to be fully sprinklers (1/fl only). remodel kitchen at unit 1197 @ 2/fl. replace windows @1/fl & 2/fl facing the street. infill @ lightwell
Valuation:
$50,000
Permit #:
201605177697
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renovate ground level plan to include an exercise room & bathroom. work includes excavation new foundation new electrical plumbing heating & minor modifiations to the plan below the overhang of the story directly above
Valuation:
$75,000
Permit #:
201508053454
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Soft storey retrofit including adding 2 steel frame plywood shear walls and anchor bolts to (e) footing. new concrete footing all works in garage
Valuation:
$80,000
Permit #:
201605238096
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Seismic retrofit of soft storey- comply with sfbc 34b mandatory seismic retrofit iebc a4 - residentail. n/a maher ordinance
Valuation:
$50,000
Permit #:
201603182483
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Upgrade wiring in (e) dwelling addition subpanel 22 lights 10 switches 10 receptacles 1 fan 1 dishwasher 1 garbage disposal 1 microwave 1 range 2 smoke detector ref 201605177696 201605177696
Valuation:
N/A
Permit #:
E201702213022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 7- 24 diameter drilled piers and grade beams to reinforce existing retaining walls at rear yard
Valuation:
$75,000
Permit #:
201612165252
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Permit name: single family dwelling - addition and remodel
Valuation:
$500,750
Permit #:
B1802-023
Status:
issued
Fee:
$7,835
Permit Type:
Residental
Building Type:
N/A
Seismic retrofit of soft storey- comply with sfbc 34b mandatory seismic retrofit iebc a4 - commercial
Valuation:
$10,000
Permit #:
201603182484
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Similar Contractors See more
242
BZ Score
$59K
Avg Project
-
Projects
193
BZ Score
$200K
Avg Project
-
Projects
188
BZ Score
$30K
Avg Project
-
Projects
Rtc Construction Co Reviews
BuildZoom hasn't received any reviews for Rtc Construction Co. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Rtc Construction Co License info
Verified License
| License # | 1070750 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Rtc Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 681263 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Rtc Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
34
Permits
- Building permit records show that Rtc Construction Co has worked on 34 permitted projects.
Rtc Construction Co Employees
RC
Ri Tang Chen
Sole Owner