Updated: Apr 29, 2026
Location and Projects
Address
530 New Los Angeles Ave, Moorpark, CA, 93021
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Mainstream Heating & Air Inc
Mainstream Heating & Air Inc, 530 New Los Angeles Ave, Moorpark, CA (Employees: Lisa Margaret Sophos and Peter Emmanuel Sophos) holds a Warm Air Heating, Ventilating And Air Conditioning license and 1 other license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mainstream Heating & Air Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mainstream Heating & Air Inc Contact Information
Phone Number: (805) 298-6133
Address: 530 New Los Angeles Ave, Moorpark, CA 93021
Building Permits by Mainstream Heating & Air Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
C/o fau & ductwork addition air conditioning unit
Valuation:
N/A
Permit #:
2022-5540-MR-0-0-0
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) air conditioning (2) fau changeout - like for like
Valuation:
N/A
Permit #:
2021-2177-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition venting for portable electric bread oven
Valuation:
N/A
Permit #:
2021-3203-MR-0-0-0
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air conditioning fau changeout - like for like
Valuation:
N/A
Permit #:
2021-598-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air conditioning fau changeout - like for l
Valuation:
N/A
Permit #:
21-598/000 000 MR 00
Status:
complete
Fee:
$87
Permit Type:
Mechanical work
Building Type:
Residential plann...
No Description Available
Valuation:
$103,255
Permit #:
12-957/000 000 MR 00
Status:
complete
Fee:
$7,301
Permit Type:
Single family dwl...
Building Type:
Residential plann...
Guesthouse and living room, dining room addition
Valuation:
$103,255
Permit #:
2012-957-PR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Guesthouse and living room, dining room addition
Valuation:
$103,255
Permit #:
2012-957-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Guesthouse and living room, dining room addition
Valuation:
$103,255
Permit #:
2012-957-ER-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Guesthouse and living room, dining room addition
Valuation:
$103,255
Permit #:
2012-957-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for pool house
Valuation:
$70,764
Permit #:
17-1339/000 000 MR 00
Status:
complete
Fee:
$2,793
Permit Type:
Cabana building new
Building Type:
Residential plann...
No Description Available
Valuation:
N/A
Permit #:
21-2177/000 000 MR 00
Status:
complete
Fee:
$136
Permit Type:
Mechanical work
Building Type:
Residential plann...
Mechanical to change (e) 50, 000btu furnace in attic and 7 ducts
Valuation:
N/A
Permit #:
1808060012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story additions and remodel
Valuation:
$292,634
Permit #:
2015-985-PR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story additions and remodel
Valuation:
$292,634
Permit #:
2015-985-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story additions and remodel
Valuation:
$292,634
Permit #:
2015-985-ER-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story additions and remodel
Valuation:
$292,634
Permit #:
2015-985-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing roof mounted
Valuation:
N/A
Permit #:
19-3663/000 000 MR 00
Status:
issued
Fee:
$69
Permit Type:
Mechanical work
Building Type:
Residential plann...
No Description Available
Valuation:
N/A
Permit #:
24-607/000 000 MNP 00
Status:
complete
Fee:
$78
Permit Type:
Mechanical no plck
Building Type:
Single family res...
(2) air conditioning & fau change out
Valuation:
N/A
Permit #:
18-1071/000 000 MR 00
Status:
complete
Fee:
$136
Permit Type:
Mechanical work
Building Type:
Residential plann...
Mainstream Heating & Air Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mainstream Heating & Air Inc License info
Verified License
| License # | 501745 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mainstream Heating & Air 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 # | 713130 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation, Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mainstream Heating & Air Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
65
Permits
- Building permit records show that Mainstream Heating & Air Inc has worked on 65 permitted projects.
Mainstream Heating & Air Inc Employees
LS
Lisa Margaret Sophos
Officer
PS
Peter Emmanuel Sophos
Sole Owner