Updated: Nov 05, 2025
Location and Projects
Address
7300 Gainford St, Downey, CA, 90240
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Efren Martinez Electrician
Efren Martinez at 7300 Gainford St, Downey, CA 90240, has a BuildZoom score of 99 and ranks in the top 15% of 336,931 California contractors.
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Efren Martinez Contact Information
Address: 7300 Gainford St, Downey, CA 90240
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Comply with department order effective date 09/09/2022. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. (12) lights/outlets/switches and (1) 0 to 200amp service meter: service upgrade to 200amps and 12 recess led lights
Valuation:
N/A
Permit #:
22041-30000-45553
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
3-gang meter servicing 823 e 88th pl & 825-825 1/2 e 88th pl & (2) sub-panel installations. total connected load not to exceed 400 amps ref# 24041-10000-51746
Valuation:
N/A
Permit #:
24041-10000-49394
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
200amp service upgrade at approved location comply with department order effective date 01/19/2024. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24041-10000-14332
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Below grade plumbing only. work includes potable water waste/vent with duplex sewage ejector and rainwater with subsurface drainage sump pump and rainwater harvesting system. complete plumbing system under separate permit
Valuation:
N/A
Permit #:
19042-10000-27077
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Sub-panel. 3-gang meter located at 825-825 1/2 e 88th pl. total connected load not to exceed 400 amps. ref #24041-10000-49394
Valuation:
N/A
Permit #:
24041-10000-51746
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation of a greywater system for the cooling tower of a high-rise building
Valuation:
N/A
Permit #:
20042-10000-11885
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace (6) recessed lights in living room addition (1) circuit for those lights and addition (1) circuit for laundry room
Valuation:
N/A
Permit #:
23041-30000-74569
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Removal of existing solar panels due to a new roof re-isntall once roof has been finished
Valuation:
N/A
Permit #:
24041-90000-35096
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revision to previously approved plan. revising medium pressure gas system and waste/vent
Valuation:
N/A
Permit #:
19042-10003-07302
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mfres install recessed (14) lights (3) light switch
Valuation:
N/A
Permit #:
250000306
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
(1) 400 amp service upgrade (2) 100 amp sub-panels (2) jacuzzi (3) branch circuits 1 outlet 4 light fixtures and (2) ev chargers
Valuation:
$0
Permit #:
E19-38364
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade too new 200 amp service at approved location by dwp
Valuation:
N/A
Permit #:
24041-90000-04259
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
200 amp panel upgrade at approved location by dwp
Valuation:
N/A
Permit #:
24041-90000-26441
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition hard-wired smoke detector in hallway
Valuation:
N/A
Permit #:
24041-90000-37804
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Two gang service 200 amp and (2) sub-panels 100 amp each
Valuation:
N/A
Permit #:
21041-20000-00977
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 20041-10000-21512 to addition (1) sub-panel and (24) existing circuits
Valuation:
N/A
Permit #:
20041-10001-21512
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
400 amp service upgrade 5 gang meter.(4) 70amps sub-panels & (1) house meter
Valuation:
N/A
Permit #:
20041-10000-21512
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
2 gang meter service upgrade 200amps and (2) 100 amps sub panels
Valuation:
N/A
Permit #:
20041-20000-40504
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Service upgrade 400 amps 4 gang meter 40 (n) branch circuits 4 smoke detectors for 4 units
Valuation:
N/A
Permit #:
19041-10000-34522
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Service upgrade to 200 amp
Valuation:
$0
Permit #:
E21-41397
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Efren Martinez License info
License Not Required
| Status | Not Required |
- BuildZoom verified in October, 2021 that this contractor does not need a license to be a electrician in California.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
60
Permits
- Building permit records show that Efren Martinez has worked on 60 permitted projects.