Updated: Feb 25, 2026
Location and Projects
Address
1857 W 146TH STREET, Gardena, CA, 90249
Use our bidding system to
request a quote
J Martinez Construction
J Martinez Construction, 1857 W 146th St, Gardena, CA (Employees: Juan Martinez and Juan Martinez) holds a General Building license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J Martinez Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J Martinez Construction Services
Start a project today:
J Martinez Construction Contact Information
Phone Number: (562) 346-4142
Edit
Address: 1857 W 146TH STREET, Gardena, CA 90249
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by J Martinez Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mini split
Valuation:
N/A
Permit #:
25044-40000-05404
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert single family dwelling with attached garage to duplex with attached garage. non structural work
Valuation:
$10,000
Permit #:
18016-40000-11827
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(1) wall furnace
Valuation:
N/A
Permit #:
21044-30000-02627
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**change of contractor** r3: new (246 sq ft) attached adu at rear of single family residence
Valuation:
$47,000
Permit #:
BLD19-02973
Status:
issued
Fee:
$6,778
Permit Type:
N/A
Building Type:
N/A
Kitchen/bathroom remodel for residential buildings (no structural changes) combined with plumbing/electrical/hvac
Valuation:
$30,000
Permit #:
18016-40000-31687
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
19042-40000-25903
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2 wall heaters up/down stairs install heating system
Valuation:
N/A
Permit #:
18044-40000-12155
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Outlets/recess lighting electric rewire
Valuation:
N/A
Permit #:
18041-40000-37317
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eq valves
Valuation:
N/A
Permit #:
19042-40000-22260
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(1) kitchen/bar sink (1) lavatory
Valuation:
N/A
Permit #:
60019-0037
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change out counter top - boba time
Valuation:
N/A
Permit #:
50019-0085
Status:
expired
Fee:
N/A
Permit Type:
Alter
Building Type:
N/A
**change of contractor** r3: new (246 sq ft) attached adu at rear of single family residence
Valuation:
N/A
Permit #:
PLM20-01797
Status:
issued
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
**change of contractor** r3: new (246 sq ft) attached adu at rear of single family residence
Valuation:
N/A
Permit #:
MEC20-01722
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
**change of contractor** r3: new (246 sq ft) attached adu at rear of single family residence
Valuation:
$47,000
Permit #:
ELE20-02262
Status:
issued
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
Electric meter
Valuation:
N/A
Permit #:
19041-40000-10678
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Patio cover
Valuation:
N/A
Permit #:
50007-0068
Status:
final
Fee:
N/A
Permit Type:
Patio
Building Type:
N/A
Similar Contractors See more
185
BZ Score
$9.9K
Avg Project
-
Projects
212
BZ Score
$40K
Avg Project
-
Projects
191
BZ Score
$27.9K
Avg Project
-
Projects
J Martinez Construction Reviews
BuildZoom hasn't received any reviews for J Martinez Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
J Martinez Construction License info
Verified License
| License # | 675395 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for J Martinez Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
9
Permits
- Building permit records show that J Martinez Construction has worked on 9 permitted projects.
J Martinez Construction Employees
JM
Juan Martinez
Sole Owner
JM
Juan Martinez
Sole Owner