Updated: Mar 27, 2026
Location and Projects
Address
18135 NAPA STREET, Northridge, CA, 91325
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Preffered Mechanical Services
Preffered Mechanical Services at 18135 NAPA STREET, Northridge, CA 91325, held a HVAC/Mechanical Contractor license (#390451) with the California contractors license board with an expiration date of 05-31-2002. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Preffered Mechanical Services Contact Information
Phone Number: (818) 734-1600
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Address: 18135 NAPA STREET, Northridge, CA 91325
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Building Permits by Preffered Mechanical Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Location: university/michelson lane closure one day only. standard. conditions apply
Valuation:
N/A
Permit #:
00593532-EP
Status:
final
Fee:
$197
Permit Type:
N/A
Building Type:
N/A
Remove and replace (3) roof mounted air conditioning units & all ductwork
Valuation:
N/A
Permit #:
B0004479
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wells fargo bank replace 1 existing heating air conditioning unit w 5 smaller units inside equip room
Valuation:
N/A
Permit #:
MEC05-00446
Status:
issued
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
M- install h.v.a.c system for carnegie deli-2nd floor
Valuation:
N/A
Permit #:
89006198
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace roof top air conditioning unit cooling only
Valuation:
$0
Permit #:
ELE2006-00049
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace roof top air conditioning unit cooling only
Valuation:
$0
Permit #:
MEC2006-00027
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of h.v.a.c. system - mail
Valuation:
N/A
Permit #:
90002359
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ten imp vitamin world c o heat pump
Valuation:
N/A
Permit #:
MEC99-00561
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
N/A
Install hvac system on second floor
Valuation:
N/A
Permit #:
90001370
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install earth quake shutoff valve
Valuation:
N/A
Permit #:
02042-20000-17056
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install vav system w/air distribution
Valuation:
N/A
Permit #:
98044-20000-07756
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install vav system w/air distribution
Valuation:
N/A
Permit #:
98044-20000-07755
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Bar area exhaust fan not bathroom
Valuation:
N/A
Permit #:
96044-20000-00509
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Electroststic precipitator misc
Valuation:
N/A
Permit #:
97044-20000-00502
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of hvac system
Valuation:
N/A
Permit #:
89000880
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of air cond. system
Valuation:
N/A
Permit #:
88006442
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace hvac ref bld2004-00095
Valuation:
$0
Permit #:
MEC2004-00021
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No work description available
Valuation:
N/A
Permit #:
96044-20001-00510
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No work description available
Valuation:
N/A
Permit #:
96044-20000-00511
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of hvac system
Valuation:
N/A
Permit #:
89003998
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Preffered Mechanical Services License info
Inactive License
| License # | 390451 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Refrigeration |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Preffered Mechanical Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Preffered Mechanical Services, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Old Republic General Insurance Corporation |
| Bond Value | $7,500 |
63
Permits
- Building permit records show that Preffered Mechanical Services has worked on 63 permitted projects.
Preffered Mechanical Services Employees
JS
John Lee Sundahl
Rmo / Ceo / Pres