Updated: Jul 04, 2026
Location and Projects
Address
750 E PLAZA SERENA, Ontario, CA, 91764
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Julio Antonio Castillo Electrician
Julio Antonio Castillo, 750 E Plaza Serena, Ontario, CA holds a Electrical, Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Julio Antonio Castillo, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Julio Antonio Castillo Contact Information
Phone Number: (909) 648-1062
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Address: 750 E PLAZA SERENA, Ontario, CA 91764
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Building Permits by Julio Antonio Castillo
This is a sample of this contractor's permits. Click here to access their complete permit history.
Special inspector certification - ful 218 masonry concrete pre-stressed concrete structural steel and welding epoxy anchors wood structural *****expires *****
Valuation:
$0
Permit #:
MIS-2025-0163
Status:
issued
Fee:
$81
Permit Type:
N/A
Building Type:
N/A
Special inspector certification - ful 218 masonry concrete pre-stressed concrete structural steel epoxy anchors wood structural ******renewal/expires 4/2020******
Valuation:
N/A
Permit #:
MIS19-00220
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
NB2023-0004
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Special inspector certification - ful 218 masonry concrete pre-stressed concrete structural steel epoxy anchors wood structural *****expires 11/03/2021*****
Valuation:
N/A
Permit #:
MIS-2020-0475
Status:
issued
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Special inspector certification - ful 218 masonry concrete pre-stressed concrete structural steel epoxy anchors wood structural ******renewal/expires 4/2019******
Valuation:
N/A
Permit #:
MIS18-00216
Status:
issued
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Grading for single family residence
Valuation:
$0
Permit #:
BGR050768
Status:
FINAL
Fee:
$2,641
Permit Type:
N/A
Building Type:
N/A
Ice cream pushcart vendor
Valuation:
$0
Permit #:
COD2010-05725
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit to renew and finalize expired permits bp#1604 for 150sqft bedroom addition & bp#4475 for 180 sqft accessory storage building. work includes related electrical and plumbing
Valuation:
N/A
Permit #:
BLD-18-00768
Status:
complete
Fee:
$439
Permit Type:
N/A
Building Type:
N/A
Renew #19-2552- block wall fencing 53 ln.ft combo block/wood wall at front property line 20 ln.ft combo block/wood wall at east property line 52 ln.ft x 6 ft high block wall at east property line 26.3 ln.ft x 6 ft high block wall at east property line
Valuation:
N/A
Permit #:
240001501
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Renewal of permit#17-1043 for 943 sqft 2nd story addition over existing dwelling interior upgrades -removing 2 bedrooms and bathroom from 1st floor to expand kitchen dining living room area ***note: customer will come at later date to pull supplemental permit for hvac upgrade*** ***renewal at 1/2 fees per building offficial william campana***
Valuation:
N/A
Permit #:
240001500
Status:
issued
Fee:
$596
Permit Type:
N/A
Building Type:
N/A
Renew #19-2552- block wall fencing 53 ln.ft combo block/wood wall at front property line 20 ln.ft combo block/wood wall at east property line 52 ln.ft x 6 ft high block wall at east property line 26.3 ln.ft x 6 ft high block wall at east property line
Valuation:
N/A
Permit #:
0240001501
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Julio Antonio Castillo License info
Verified License
| License # | 844311 |
| Status | Active |
| State | California |
| Type | Electrical, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Julio Antonio Castillo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
6
Permits
- Building permit records show that Julio Antonio Castillo has worked on 6 permitted projects.
Julio Antonio Castillo Employees
JC
Julio Antonio Castillo
Owner