Updated: Jun 08, 2026
Location and Projects
Address
601 E MERRILL, Rialto, CA, 92376
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RaLPhs Plumbing
RaLPhs Plumbing at 601 E MERRILL, Rialto, CA 92376, held a Plumber license (#347889) with the California contractors license board with an expiration date of 09-30-2022. We last verified the license was inactive on 06-07-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
RaLPhs Plumbing Services
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RaLPhs Plumbing Contact Information
Phone Number: (909) 874-3326
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Address: 601 E MERRILL, Rialto, CA 92376
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This is a sample of this contractor's permits. Click here to access their complete permit history.
(eplan) disconnect and remove existing gas water heater. cap gas line install (3) 120g hpwh in (e) location. install 80a dbl pole breakers in existing panel
Valuation:
N/A
Permit #:
00955398-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) disconnect and remove existing gas water heater. cap gas line install (3) 120g hpwh in (e) location. install 80a dbl pole breakers in existing panel
Valuation:
N/A
Permit #:
00961226-PBP
Status:
final
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
New food 4 less fuel and kiosk signage - total of nine proposed signs for new gas station and kiosk - fuel signs - illum. ground sign a, illumin signs b-c; illuminated "food 4 less" signs 1-4, non illuminated wall signs 5 & 6.
Valuation:
$0
Permit #:
1650074
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Signs - Permanent
Minor modification to harvard place sign program to permit a secondary tenant logo on the ralph's building wall ***withdrawn*****
Valuation:
N/A
Permit #:
00701873-PSSM
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
000127
Valuation:
$46,073
Permit #:
BIC170077
Status:
PAID
Fee:
$444
Permit Type:
N/A
Building Type:
N/A
Centre city .. mpd-marina .. sign permit for 4 projecting signs for "ralphs" grocery store. two of the signs are within the right of way
Valuation:
$0
Permit #:
786008
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Signs - Permanent
Remodel bathroom kitchen and new laundry hook-ups new gas service from meter to appliances throughout unit
Valuation:
N/A
Permit #:
428811
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
000127
Valuation:
$0
Permit #:
BIC140129
Status:
COMPLETE
Fee:
$444
Permit Type:
N/A
Building Type:
N/A
Remodel bathrooms (3) in restaurant relocate water heater replace sewer line @ kitche floor sinks
Valuation:
N/A
Permit #:
433680
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace shower pan trap and drain new mixer valve
Valuation:
N/A
Permit #:
B0100672
Status:
final
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Mid way pacific hwy..mechanical plan check w/plans for new intercepter. misc. approval required
Valuation:
$0
Permit #:
468798
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emra for projecting signs/canopy. recorded 11/10/10, doc# 2010-0615043
Valuation:
$0
Permit #:
786044
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough plumbing for bathroom and laundry facility/underground sewer
Valuation:
N/A
Permit #:
432094
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Additional inspection - amendment to permit no. 442337
Valuation:
N/A
Permit #:
444964
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 additional inspection - amendment to permit no. 433680
Valuation:
N/A
Permit #:
435270
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Npdes-low commercial inspection
Valuation:
$0
Permit #:
COD2010-10683
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 2 bathroom addition laundry 15 of sewer line
Valuation:
N/A
Permit #:
442338
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Final inspection - amendment to permit no. 432094
Valuation:
N/A
Permit #:
435527
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel downstairs unit above ground rough plumbing
Valuation:
N/A
Permit #:
426217
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit to relocate sink to the right side of the shower sta - permit to relocate sink to the right side of the shower stall in residential bathroom
Valuation:
N/A
Permit #:
PMT10-01775
Status:
final
Fee:
$45
Permit Type:
S-fam residential
Building Type:
N/A
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RaLPhs Plumbing License info
Inactive License
| License # | 347889 |
| Status | Inactive |
| State | California |
| Type | 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. If this is your business, please update your license status.
Check this license's status for RaLPhs Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 706509 |
| Status | Inactive |
| State | California |
| Type | 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. If this is your business, please update your license status.
Check this license's status for RaLPhs Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are RaLPhs Plumbing, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
26
Permits
- Building permit records show that RaLPhs Plumbing has worked on 26 permitted projects.
RaLPhs Plumbing Employees
RM
Ralph Mestlin
Sole Owner
RJ
Ralph Lopez Cantu Jr
Owner
RM
Ralph Mestlin
Owner