Updated: May 28, 2026
Location and Projects
Address
3421 BRAMANTE LN, Dublin, CA, 94568
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R&A Plumbing
R&A Plumbing, 3421 Bramante Ln, Dublin, CA (Employees: Ryan Yao and Ryan Yao) holds a Plumbing license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring R&A Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
R&A Plumbing Services
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R&A Plumbing Contact Information
Phone Number: (415) 572-3725
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Address: 3421 BRAMANTE LN, Dublin, CA 94568
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This is a sample of this contractor's permits. Click here to access their complete permit history.
For units 1,2 & 4: repipe with copper, replace fixures, install tankless water heaters, 3 3/4" gas lines & tests.
Valuation:
N/A
Permit #:
RP0602725
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater
Valuation:
$3,500
Permit #:
BLD2006-01675
Status:
final
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Installation of above ground sewage
Valuation:
N/A
Permit #:
485385
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of sewage
Valuation:
N/A
Permit #:
486576
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
R&A Plumbing License info
Verified License
| License # | 861402 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for R&A Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
R&A Plumbing Employees
RY
Ryan Yao
Sole Owner
RY
Ryan Yao
Sole Owner