Updated: May 25, 2026
Location and Projects
Address
2648 MONTROSE AVE, Montrose, CA, 91020
Use our bidding system to
request a quote
Patmar Air Systems HVAC/Mechanical Contractor
Patmar Air Systems Inc at 2648 MONTROSE AVE, Montrose, CA 91020, held a HVAC/Mechanical Contractor license (#401713) with the California contractors license board with an expiration date of 03-31-1989. We last verified the license was expired on 05-09-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Patmar Air Systems Inc Contact Information
Phone Number: (818) 957-7519
Edit
Address: 2648 MONTROSE AVE, Montrose, CA 91020
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Patmar Air Systems Inc Montrose
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Patmar Air Systems Inc, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Patmar Air Systems Inc has worked on at least
2.0 projects over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Patmar Air Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of new hvac unit and duct work for 3 existing equipment and 1 new unit
Valuation:
N/A
Permit #:
19044-90000-00651
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
M18-0294
Status:
final
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New hvac and heating. for new gym. & library. all duct work shall be per code subject to field verification & acceptance. return air plenum under the cabinet shall contain no wood must be approved material. vent material for condencing furnace per manufacturer, s installation instruction as noted on plans. there is no occupancy seperation between lower level/base ment & upper level pe... see more
Valuation:
N/A
Permit #:
00044-10000-06811
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
1-appliance vent 1-single duct vent fan for ceiling fan in bathroom
Valuation:
N/A
Permit #:
BM1809347
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Mechanical for unit 7-b remodel reduce master closet to addition shower upgrade finishes
Valuation:
$150,000
Permit #:
BS1207311
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Beverly hills gar...
Main house- mechanical for remodel- duct work changes for one hvac unit partial ductwork for one hvac unit. (okd for permit only by inspector glelea)
Valuation:
$113,000
Permit #:
BS1011107
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Ventilation for aircraft fuel storage vaults.( mechanical. plans signed by engineer a.h. koepf, lic.# m10667).storage in sealed containers vented to outside
Valuation:
N/A
Permit #:
98044-20000-10081
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical for unit 7-b remodel reduce master closet to addition shower upgrade finishes
Valuation:
N/A
Permit #:
BS1207311
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of one hvac equipment
Valuation:
N/A
Permit #:
13044-30000-09578
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
8 fau up to 100000 btu and 8 air conditioning up to 3 hp and 8 connection of equipment to a gas system. - - 216-218 e. windsor
Valuation:
N/A
Permit #:
BM20040716
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 hvac equipment change out
Valuation:
N/A
Permit #:
13044-30001-09578
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 fau and 1 compressor
Valuation:
N/A
Permit #:
BM1707276
Status:
final
Fee:
N/A
Permit Type:
Dwelling/duplex
Building Type:
N/A
Remove and replace (3) hvac equipment and ductwork. like for like
Valuation:
N/A
Permit #:
BS1516398
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (5) heating + air conditioning systems for single family residence (not doing the electrical portion electrician will pull his own permit)
Valuation:
N/A
Permit #:
98-07350
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Install (8) air conditioning <=25hp (compressor) (13) bathroom vent systems (1) dryer-kitchen residential-laundry room vent systems (4) fireplace gas (8) air handling units and (43) air inlet/outlet
Valuation:
N/A
Permit #:
19044-30000-08129
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
H.v.a.c duct alteration 3- new bathroom exhaust fan. 1- kitchen hood ductwork
Valuation:
N/A
Permit #:
17044-30000-14534
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New ductwork for existing equipment and bathroom exhaust fan. (all fees and bus tax is charge under p/n bs0706507)
Valuation:
N/A
Permit #:
BS0709385
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main house- mechanical for remodel- duct work changes for one hvac unit partial ductwork for one hvac unit. (okd for permit only by inspector glelea)
Valuation:
N/A
Permit #:
BS1011107
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 ventilating sys. 5 heating appliances 36000btu-s each. and 5 heat pumps 36000btu-s - each
Valuation:
N/A
Permit #:
BM20000865
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New hvac for a single family dwelling
Valuation:
N/A
Permit #:
10044-20000-04500
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Similar Contractors See more
142
BZ Score
$6K
Avg Project
-
Projects
138
BZ Score
-
Avg Project
-
Projects
146
BZ Score
$9.2K
Avg Project
-
Projects
Patmar Air Systems Inc Reviews
BuildZoom hasn't received any reviews for Patmar Air Systems Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Patmar Air Systems Inc License info
Inactive License
| License # | 401713 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- 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 Patmar Air Systems 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 # | 567739 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- 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 Patmar Air Systems Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Patmar Air Systems Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
88
Permits
- Building permit records show that Patmar Air Systems Inc has worked on 88 permitted projects.
Patmar Air Systems Inc Employees
MM
Marina Mathevosian
Officer
MM
Marina Mathevosian
Officer
SM
Saro Mathevosian
Sole Owner
SM
Saro Mathevosian
Rmo / Ceo / Pres