Updated: Mar 27, 2026
Location and Projects
Address
P O BOX 929, Baldwin Park, CA, 91706
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G R Martinez Site Work Contractor
G R Martinez Inc, Baldwin Park, Po Box 929, Baldwin Park, CA (Employees: Gustavo Rafael Martinez and Rafael Lopez Martinez) holds a Building Moving, Demolition, Earthwork And Paving license and 1 other license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G R Martinez Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
G R Martinez Inc Contact Information
Phone Number: (626) 484-0033
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Address: P O BOX 929, Baldwin Park, CA 91706
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G R Martinez Inc Baldwin Park
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G R Martinez Inc has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that G R Martinez Inc has worked on at least
6.0 projects 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.
Experience
|
5 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that G R Martinez Inc mostly works on
excavation and grading project
projects.
Pricing
|
5 projects
|
< $5k |
|
1 project
|
$100k-$250k |
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.
Grading for a new single family dwelling
Valuation:
$0
Permit #:
G21-41662
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing detached garage
Valuation:
$0
Permit #:
D25-49024
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for (4) units apartments
Valuation:
$0
Permit #:
G24-47184
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing house
Valuation:
$0
Permit #:
D25-49023
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for building plans mixed-use
Valuation:
$105,000
Permit #:
MISC-GRADE-24-001
Status:
complete
Fee:
$271
Permit Type:
Drainage course
Building Type:
N/A
Grading and drainage for 4 unit condominiums
Valuation:
$0
Permit #:
G20-39913
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for three new detached dwellings
Valuation:
$0
Permit #:
G20-40070
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing detached garage
Valuation:
$0
Permit #:
D23-44492
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading and drainage for a new single family residence and accessory dwelling unit
Valuation:
$0
Permit #:
G21-40857
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing single family house & garage
Valuation:
$0
Permit #:
D22-42674
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for four unit- condos pm #78265
Valuation:
$0
Permit #:
G18-36018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish existing house w/garage
Valuation:
$0
Permit #:
D22-42275
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Refunded 5/18/18 demolish house and garage in prep
Valuation:
N/A
Permit #:
B00-052-118
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for new single house with attached garage
Valuation:
$0
Permit #:
G19-37793
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for new construction single family dwelling
Valuation:
$0
Permit #:
G18-36770
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for new single family dwelling and new accessory dwelling unit
Valuation:
$0
Permit #:
G19-37669
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Refunded- demolish existing house in prep fo
Valuation:
N/A
Permit #:
B00-058-749
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of existing house with garage
Valuation:
$0
Permit #:
D21-41009
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for new single family dwelling
Valuation:
$0
Permit #:
G18-37090
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading for new single family dwelling and accessory dwelling unit
Valuation:
$0
Permit #:
G17-34798
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
G R Martinez Inc License info
Verified License
| License # | 863529 |
| Status | Active |
| State | California |
| Type | Building Moving, Demolition, Earthwork And Paving |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for G R Martinez Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 817864 |
| Status | Inactive |
| State | California |
| Type | Building Moving, Demolition |
| Business Type | Corporation |
- 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 G R Martinez Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
235
Permits
- Building permit records show that G R Martinez Inc has worked on 235 permitted projects.
G R Martinez Inc Employees
GM
Gustavo Rafael Martinez
Rmo / Ceo / Pres
RM
Rafael Lopez Martinez
Officer