Updated: May 02, 2026
Location and Projects
Address
14641 ALEXANDER ST, San Fernando, CA, 91340
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Mario Ariel Herrera HVAC/Mechanical Contractor
Mario Ariel Herrera, 14641 Alexander St, San Fernando, CA holds a Warm Air Heating, Ventilating And Air Conditioning 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 Mario Ariel Herrera, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mario Ariel Herrera Contact Information
Phone Number: (818) 471-9955
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Address: 14641 ALEXANDER ST, San Fernando, CA 91340
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Eaves have peeling cracked paint especially (garage); 2 inoperable vehicles in the back; dumpster out into the alley. obs up-permitted patio cover in alley unpaved/deteriorated parking surface
Valuation:
$0
Permit #:
COD2008-08990
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac change out
Valuation:
N/A
Permit #:
21044-20000-06682
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Trash bins from this location are pushed up against the wall at neighboring property (846 zeyn) causing damage to that wall
Valuation:
$0
Permit #:
COD2012-05330
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Apartments on 852 and 856 zeyn and 112 and 114 la verne share a common area on the property and are storing tires refrigerators boxes and scrap metal
Valuation:
$0
Permit #:
COD2002-04634
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Refuse and waste on driveway and backyard trash cans in public view
Valuation:
$0
Permit #:
COD2012-07562
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dumpster is over full residents are putting garbage all over the ground. trash pick up is on wed. best to come on tue. afternoon
Valuation:
$0
Permit #:
COD2002-10346
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical to replace wall furnace
Valuation:
$0
Permit #:
BLD2012-03412
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inoperable vehicles
Valuation:
$0
Permit #:
COD2012-07563
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
90 of 6 high block wall between 3000 and 3008 e chaparral st to be built to city standard
Valuation:
N/A
Permit #:
B200700503
Status:
final
Fee:
$148
Permit Type:
Block wall
Building Type:
N/A
Backyard filled with trash building materials and dog defecation
Valuation:
$0
Permit #:
COD2010-10006
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Running a day care facility on the weekends also operating a church from the house
Valuation:
$0
Permit #:
COD2005-27897
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Converting a garage into living quarters remodeling rooms inside without permits
Valuation:
$0
Permit #:
COD2005-23850
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Investigation of carport built prior to obtaining a building permit
Valuation:
$0
Permit #:
BLD2009-00203
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inoperable car on the driveway****'80 red camaro lic#4gwu926
Valuation:
$0
Permit #:
COD2002-16259
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inop vehicle - gmc green pick-up truck lic# 5j04833
Valuation:
$0
Permit #:
COD2008-09347
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Inoperable car wi lic#4jzv396 nissan sentra
Valuation:
$0
Permit #:
COD2002-10578
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Someone is living in home in the evenings
Valuation:
$0
Permit #:
COD2000-01653
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Converting garage into living room
Valuation:
$0
Permit #:
COD2005-23860
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Living in camper at rear of property
Valuation:
$0
Permit #:
COD2005-24626
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Graffiti
Valuation:
$0
Permit #:
COG2011-01203
Status:
Closed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mario Ariel Herrera License info
Verified License
| License # | 1074695 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mario Ariel Herrera 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 | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Farm Fire & Casualty Company |
10
Permits
- Building permit records show that Mario Ariel Herrera has worked on 10 permitted projects.
Mario Ariel Herrera Employees
MH
Mario Ariel Herrera
Sole Owner