Updated: Apr 11, 2026
Location and Projects
Address
7649 ALLENGROVE STREET, Downey, CA, 90240
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Upgrade Drain & Plumbing
Upgrade Drain & Plumbing, 7649 Allengrove St, Downey, CA (Owned by: Lorenzo Humberto Robles-Plascencia) 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 Upgrade Drain & Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Upgrade Drain & Plumbing Services
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Upgrade Drain & Plumbing Contact Information
Phone Number: (562) 927-7494
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Address: 7649 ALLENGROVE STREET, Downey, CA 90240
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Building Permits by Upgrade Drain & Plumbing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing for repipe using pex from manifold to water closet.
Valuation:
$0
Permit #:
BLD2015-01932
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 40 gallon water heater @ same garage location
Valuation:
$0
Permit #:
1410-110
Status:
ISSUED
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Plumbing to remove and replace water line using pex
Valuation:
N/A
Permit #:
BLD2015-01130
Status:
final
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Hot water reroute
Valuation:
$2,479
Permit #:
BLD16-0162
Status:
final
Fee:
$87
Permit Type:
Mep
Building Type:
N/A
\water heater c/o
Valuation:
N/A
Permit #:
BLD16-0067
Status:
final
Fee:
$27
Permit Type:
Mep
Building Type:
N/A
Water main repair
Valuation:
N/A
Permit #:
BLD15-1409
Status:
final
Fee:
$66
Permit Type:
Mep
Building Type:
N/A
Plumbing to reroute copper water line from water heater to kitchen
Valuation:
$0
Permit #:
BLD2014-00183
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Clean out
Valuation:
N/A
Permit #:
BLD16-0940
Status:
final
Fee:
$66
Permit Type:
Mep
Building Type:
N/A
Plumbing for water heater change out
Valuation:
N/A
Permit #:
BLD2015-01015
Status:
final
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Plumbing to changeout waterheater
Valuation:
N/A
Permit #:
BLD2014-05602
Status:
triage
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
N/A
Plumbing for 7 ft. of sewer line replacement and clean out
Valuation:
$0
Permit #:
BLD2014-00252
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to replace hot water line from dining room manifold to kitchen with pex pipe
Valuation:
$0
Permit #:
BLD2013-00117
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 75 gallon water heater
Valuation:
$0
Permit #:
BPL150011
Status:
ISSUED
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Replace 40 gallon water heater
Valuation:
$0
Permit #:
1410-141
Status:
ISSUED
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Replace 40 gallon water heater @ same garage location
Valuation:
$0
Permit #:
1406-156
Status:
ISSUED
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Plumbing for pex repipe for hot and cold water line from water heater to bathroom
Valuation:
$0
Permit #:
BLD2012-03725
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to reroute water line from hose bibb to water heater located in garage
Valuation:
$0
Permit #:
BLD2013-00746
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2-way cleanout and permaliner to main sewer
Valuation:
$0
Permit #:
1604-081
Status:
ISSUED
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Rerout hot water line from kitchen to under stairs
Valuation:
$0
Permit #:
1407-087
Status:
ISSUED
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
Change out existing water line from meter to house
Valuation:
$0
Permit #:
1401-140
Status:
FINALED
Fee:
$32
Permit Type:
Plumbing change-out
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Upgrade Drain & Plumbing License info
Verified License
| License # | 865670 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Upgrade Drain & 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 |
107
Permits
- Building permit records show that Upgrade Drain & Plumbing has worked on 107 permitted projects.
Upgrade Drain & Plumbing Employees
LP
Lorenzo Humberto Robles Plascencia
Sole Owner
LR
Lorenzo Humberto Robles-Plascencia
Owner