Updated: Apr 02, 2026
Location and Projects
Address
4993 THORNEBERRY WAY, Fontana, CA, 92336
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MONTALVO CONCRETE
MONTALVO CONCRETE, 4993 Thorneberry Way, Fontana, CA (Owned by: Ronald Anthony Montalvo) holds a Concrete license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring MONTALVO CONCRETE, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
MONTALVO CONCRETE Services
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MONTALVO CONCRETE Contact Information
Phone Number: (626) 826-8487
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Address: 4993 THORNEBERRY WAY, Fontana, CA 92336
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This is a sample of this contractor's permits. Click here to access their complete permit history.
(bld22-002198) plan check for construction of 27'6 x 3 - tall retaining wall. for sce transformer
Valuation:
N/A
Permit #:
BPC22-000283
Status:
final
Fee:
$464
Permit Type:
Commercial
Building Type:
N/A
Permit for construction of 27'6 x 3 tall retaining - wall for sce transformer
Valuation:
N/A
Permit #:
BLD22-002198
Status:
final
Fee:
$166
Permit Type:
Commercial
Building Type:
N/A
New owner to relocate water heater to outside
Valuation:
N/A
Permit #:
PLMB020070
Status:
final
Fee:
$47
Permit Type:
N/A
Building Type:
N/A
New hvac
Valuation:
N/A
Permit #:
B04-0203
Status:
final
Fee:
$148
Permit Type:
N/A
Building Type:
N/A
New hvac
Valuation:
N/A
Permit #:
B04-0202
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
C.o. (5) lighting fixtures; owner builder permit. no workers on site
Valuation:
N/A
Permit #:
B06-1102
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
C.o. (15) windows (owner/builder)
Valuation:
$3,000
Permit #:
BLDG020117
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Atf modify (e) porch
Valuation:
$1,500
Permit #:
B06-1120
Status:
expired
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
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MONTALVO CONCRETE License info
Verified License
| License # | 570320 |
| Status | Active |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for MONTALVO CONCRETE at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
MONTALVO CONCRETE Employees
RM
Ronald Anthony Montalvo
Owner