Updated: May 22, 2026
Location and Projects
Address
9745 QUARTZ AVENUE, Chatsworth, CA, 91311
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John Canfield Mechanical Services
John Canfield Mechanical Services at 9745 QUARTZ AVENUE, Chatsworth, CA 91311, held a HVAC/Mechanical Contractor license (#637963) with the California contractors license board with an expiration date of 01-08-2016. We last verified the license was expired on 05-21-2026.
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.
John Canfield Mechanical Services Services
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John Canfield Mechanical Services Contact Information
Phone Number: (818) 727-1963
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Address: 9745 QUARTZ AVENUE, Chatsworth, CA 91311
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Building Permits by John Canfield Mechanical Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of air conditionoing and replacement of ductwork (condenser is in the rear of the residence)
Valuation:
N/A
Permit #:
MEC2013-00681
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
New hvac system (furance in attic and air conditioning at left side of yard)
Valuation:
N/A
Permit #:
MEC2014-00533
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Install hvac system with a/c unit on roof, with 9 registers and new gas line.
Valuation:
N/A
Permit #:
BMECH-2013-05-02825
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out existing fau & addition new air conditioning unit-not roof
Valuation:
N/A
Permit #:
2014-381-MR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out existing fau & addition new air conditioning unit-not roof
Valuation:
N/A
Permit #:
2014-381-ER-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install wall heater
Valuation:
N/A
Permit #:
15044-10000-05687
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of address from 1718 n. garfield. (work done in 1718 1/2 n. garfield replacement only 1716 is for new installation.) see 99044-20k-00343
Valuation:
N/A
Permit #:
99044-20000-00657
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant imp office building rearranging interior wals new roof and floor opening electric and hvac for new layout
Valuation:
N/A
Permit #:
MEC13-00426
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Sup. permit to 13044-90000-02019 to replace the vent w/abs
Valuation:
N/A
Permit #:
13044-20001-02019
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Air conditioning & heating for pool house/garage
Valuation:
N/A
Permit #:
MEC2013-01072
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
(1) fau up to 100, 000 btu (1) up to 3 h.p (1) electrical air conditioning (1) connection to gas system - - ***no rooftop equiptment
Valuation:
N/A
Permit #:
BM20080427
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac system with a/c unit on roof, 3-hp motor.
Valuation:
N/A
Permit #:
BELEC-2013-05-02826
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement heat pump system
Valuation:
N/A
Permit #:
14044-90000-01279
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Comply with department order effective date 10/07/2004. permit will expire 30 days from issuance date. install direct vent heater
Valuation:
N/A
Permit #:
05044-20000-02266
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replacement of stolen direct vent heater
Valuation:
N/A
Permit #:
12044-90000-10222
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1 heating appliance 2 compressor 1 appliance vents 1 air handeler 2 ele air conditioning - and 1 gas connect
Valuation:
N/A
Permit #:
BM20050075
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement heating system addition air conditioning
Valuation:
N/A
Permit #:
13044-90000-02019
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Building out of ti: 6-a/c units (264 000 btu's) 2-vent system 6-vent fans 50-in/outlets 6-smoke detectors
Valuation:
N/A
Permit #:
03-04089
Status:
final
Fee:
$572
Permit Type:
N/A
Building Type:
N/A
Furnace change-out and addition air conditioning. replaced assessable asbestos ducting
Valuation:
$0
Permit #:
11044-90000-00832
Status:
Permit Finaled
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/a
Install new air conditioning and reduct relocate furnace to attic
Valuation:
N/A
Permit #:
12044-20000-07351
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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John Canfield Mechanical Services License info
Inactive License
| License # | 637963 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | 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. If this is your business, please update your license status.
Check this license's status for John Canfield Mechanical Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are John Canfield Mechanical Services, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
126
Permits
- Building permit records show that John Canfield Mechanical Services has worked on 126 permitted projects.
John Canfield Mechanical Services Employees
CC
Carolyn Canfield
Continuance
JC
John Kirk Canfield
Sole Owner