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Updated: Jun 03, 2026
Location and Projects
Address
1280 PINE STREET STE B, Walnut Creek, CA, 94596
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RC Underground Engineer
RC Underground Inc, 1280 Pine St, Walnut Creek, CA (Employee: Ryan Erle Caulfield) holds a General Engineering license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring RC Underground Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
RC Underground Inc Services
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RC Underground Inc Contact Information
Phone Number: (925) 705-7499
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Address: 1280 PINE STREET STE B, Walnut Creek, CA 94596
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RC Underground Inc Walnut Creek
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
RC Underground Inc has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that RC Underground Inc has worked on at least
1.0 project 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
|
$250k-$500k |
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.
New construction for public storage - underground fire system piping and hydrants; including risers 1 above finish floor"****revision- 2 sectionals and use of os&y 06/26/2023****
Valuation:
$325,000
Permit #:
F22-0202
Status:
final
Fee:
$2,289
Permit Type:
N/A
Building Type:
N/A
Cp# 19-155416 seci# 19-154107 scope of work: new one story approximately 16, 500 sf aircraft rescue and fire fighting (arff) facility that will include (5) apparatus bays housing four (4) airside arff vehicles one (1) airside ems engine and one (1) landside ems engine. fire engineering this folder was cancelled during the automatic addition phase. - people tab
Valuation:
N/A
Permit #:
2021 028552 FE
Status:
issued
Fee:
N/A
Permit Type:
Fire underground ...
Building Type:
N/A
New sewer line (plan and profile provided) usa: w823400298 date: 8/22/18
Valuation:
N/A
Permit #:
SL1802246
Status:
applied
Fee:
$1,219
Permit Type:
N/A
Building Type:
N/A
Underground fire service - 1 riser 1 fdc 1 piv
Valuation:
N/A
Permit #:
FSP2020-00402
Status:
complete
Fee:
$852
Permit Type:
N/A
Building Type:
N/A
New sewer #2 (6 pipe): usa: x824102395-01x date: 9/21/18
Valuation:
N/A
Permit #:
SL1802535
Status:
final
Fee:
$1,219
Permit Type:
N/A
Building Type:
N/A
New sewer #1 (4 pipe): usa: x824102395-01x date: 9/21/18
Valuation:
N/A
Permit #:
SL1802533
Status:
final
Fee:
$1,219
Permit Type:
N/A
Building Type:
N/A
New sewer. usa: x812100877 date: 5/1/18 sewer tap 2
Valuation:
N/A
Permit #:
SL1801274
Status:
applied
Fee:
$1,126
Permit Type:
N/A
Building Type:
N/A
Abandon sewer usa: w823400298 date: 8/22/18
Valuation:
N/A
Permit #:
SL1802247
Status:
complete
Fee:
$414
Permit Type:
N/A
Building Type:
N/A
New sewer. usa: x812100877 date: 5/1/18
Valuation:
N/A
Permit #:
SL1801273
Status:
applied
Fee:
$1,126
Permit Type:
N/A
Building Type:
N/A
Side sewer install
Valuation:
N/A
Permit #:
PP20180622573
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 new sewer laterals per approved plans. excavate in public right-of-way. excavation permits covered under px1500035. overflow device may be needed. do not cut into pavement unless and until ready to complete project if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance ... see more
Valuation:
N/A
Permit #:
SL1602212
Status:
final
Fee:
$1,014
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspection ... see more
Valuation:
N/A
Permit #:
SL1702621
Status:
final
Fee:
$442
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspection ... see more
Valuation:
N/A
Permit #:
SL1702621
Status:
final
Fee:
$442
Permit Type:
N/A
Building Type:
N/A
Abandon sewer lateral on property. cap on property and at main sewer in street right-of-way. do not cut into pavement unless and until ready to complete project. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works ... see more
Valuation:
N/A
Permit #:
SL1601680
Status:
final
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Two side sewer trap/vent inspections
Valuation:
$0
Permit #:
PP20160628674
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
French drain upgrade - see permit #14-5496 for pw/engr permit.
Valuation:
$0
Permit #:
B2014-05495
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Nevin ave between 22nd st & 23rd st
Valuation:
N/A
Permit #:
EN15-01978
Status:
issued
Fee:
$427
Permit Type:
Sewer replace
Building Type:
N/A
Inspection of fresh vents for new side sewer installation
Valuation:
$0
Permit #:
PP20141218599
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fresh air vents inspections for 3 three side sewers
Valuation:
$0
Permit #:
PP20140730821
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Site: utilites: storm drainage sanitary sewr water lines
Valuation:
$0
Permit #:
PP20140107213
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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RC Underground Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
RC Underground Inc License info
Verified License
| License # | 886390 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for RC Underground Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Casualty Insurance Company |
21
Permits
- Building permit records show that RC Underground Inc has worked on 21 permitted projects.
RC Underground Inc Employees
RC
Ryan Erle Caulfield
Rmo / Ceo / Pres