Updated: Jun 01, 2026
Location and Projects
Address
11570 BENSON AVENUE, Chino, CA, 91710
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Master Conditioning Inc
Master Conditioning Inc, 11570 Benson Ave, Chino, CA (Employees: Christopher Justin Cothren, Cinnette Christine Allen, and Francine Mary Allen) holds a Warm Air Heating, Ventilating And Air Conditioning license and 1 other 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 Master Conditioning Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Master Conditioning Inc Contact Information
Phone Number: (909) 627-2773
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Address: 11570 BENSON AVENUE, Chino, CA 91710
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Building Permits by Master Conditioning Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvment to existing restaurant. plan check for heating venting air conditioning commercial grease exhaust kitchen systems
Valuation:
$215,000
Permit #:
15044-10000-10228
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Miramar ranch north - building permit for interior tenant improvement for a new restaurant in an existing mixed-use building. work to include demolish new partition walls ceiling minor electrical lighting mechanical and plumbing. zone: cc-1-3 pcd 95-0565
Valuation:
$61,600
Permit #:
793277
Status:
complete
Fee:
$2,578
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Miramar ranch north - building permit for interior tenant improvement for a new restaurant in an existing mixed-use building. work to include demolish new partition walls ceiling minor electrical lighting mechanical and plumbing. zone: cc-1-3 pcd 95-0565
Valuation:
N/A
Permit #:
793280
Status:
complete
Fee:
$177
Permit Type:
Add/alt tenant im...
Building Type:
N/A
2 faus 7 evaporative systems 4 motors 3 single duct vent fans 3 relocation/repair of fire dampers 1 commercial exhaust hood
Valuation:
N/A
Permit #:
BM1426640
Status:
final
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Tenant improvment to existing restaurant. plan check for heating venting air conditioning commercial grease exhaust kitchen systems
Valuation:
$215,000
Permit #:
15044-10000-10228
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical for new roof top mounted air conditioning units. (shell work only ref:bld2013-00209)
Valuation:
$0
Permit #:
BLD2013-01187
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
E-permit mechanical e-16657 change 25 of flex duct to exposed spiral. owner: wahine kai shaved ice c/o: robin rond suite b
Valuation:
N/A
Permit #:
810800
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
New restaurant construction
Valuation:
N/A
Permit #:
14044-90000-11316
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-checked previously approved mechanical plans (lost). reference plan check c2177 for original permit and plan check fees. 1 hr plan check fee charged
Valuation:
$0
Permit #:
98044-10000-03218
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Commercial hvac - heating/air conditioning. remove 5-ton lennox gcs9-653; replace with a 5-ton lennox tga 060 w/economizer
Valuation:
$6,875
Permit #:
H08-090-010
Status:
history
Fee:
N/A
Permit Type:
Value
Building Type:
N/A
Shell building. install air conditioning units only. to comply w dept. order dated 03/05/04. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
07044-10000-05665
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install one 5-ton roof top air conditioning unit one exhaust fan one evap. cooler for make up and one exhaust fan for bathroom room
Valuation:
N/A
Permit #:
00044-30000-06184
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
H.v.a.c. and commercial kitchen ventilation ten. improvement in an existing 2-story commercial. bld'g( converted to mc. donalds)
Valuation:
N/A
Permit #:
01044-20000-04082
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to#01044-10000-02010 permit to addition (1) hr witness testing per corrections notice dated 11/20/01
Valuation:
N/A
Permit #:
01044-10001-02010
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel of tipe i grease exhaust system and kitchen hood in a mcdonald restaurant located in terminal 7
Valuation:
$0
Permit #:
07044-20000-00547
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Remodel of tipe i grease exhaust system and kitchen hood in a mcdonald restaurant located in terminal 1
Valuation:
$0
Permit #:
07044-20000-00545
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Existing cafe/grill type i hood to be tested. new hood & evaporative cooler will not be installed
Valuation:
N/A
Permit #:
98044-10000-02779
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install type - i kitchen hood exhaust system for a wingstop restaurant
Valuation:
N/A
Permit #:
10044-20000-04529
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
M1999-023166
Status:
final
Fee:
$814
Permit Type:
N/A
Building Type:
N/A
Epermit----01231----installation of required air conditioning for portable clean room
Valuation:
$0
Permit #:
187913
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Master Conditioning Inc License info
Verified License
| License # | 494352 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Master Conditioning 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 # | 323471 |
| 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 Master Conditioning Inc 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
76
Permits
- Building permit records show that Master Conditioning Inc has worked on 76 permitted projects.
Master Conditioning Inc Employees
CC
Christopher Justin Cothren
Rmo
CA
Cinnette Christine Allen
Officer
FA
Francine Mary Allen
Officer
RB
Ronald Mathew Boute
Officer