Updated: Mar 02, 2026
Location and Projects
Address
860 WALNUT DRIVE, Oakley, CA, 94561
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California Comfort Air HVAC/Mechanical Contractor
California Comfort Air, 860 Walnut Dr, Oakley, CA (Owned by: Gerardo Fernandez) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring California Comfort Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
California Comfort Air Contact Information
Phone Number: (925) 250-7055
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Address: 860 WALNUT DRIVE, Oakley, CA 94561
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Building Permits by California Comfort Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install furnace and coil in closet inside house. connect all ducting to supply plenum **cf1r not provided hers report may be required at final**rgeorge
Valuation:
$12,000
Permit #:
BIM22-014537
Status:
final
Fee:
$545
Permit Type:
N/A
Building Type:
N/A
Renewal of #pm20210707764
Valuation:
N/A
Permit #:
PM20220705762
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new furnace coild and condensor and new duct
Valuation:
$13,000
Permit #:
B183311
Status:
issued
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Remove exidting gs furnace install new hvac mini split system. kitchen living room dining will hve wallmmt units rest of house will have attic unit ducted tenant improvement 3 bedrooms 2 bathroom remove all existing duct work
Valuation:
N/A
Permit #:
BIM17-006822
Status:
final
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Remove exidting gs furnace install new hvac mini split system. kitchen living room dining will hve wallmmt units rest of house will have attic unit ducted tenant improvement 3 bedrooms 2 bathroom remove all existing duct work
Valuation:
N/A
Permit #:
BIM17-006822
Status:
final
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Replace furnace 80% air conditioning 14 seer
Valuation:
$5,250
Permit #:
M16-018825
Status:
ISSUED
Fee:
$253
Permit Type:
N/A
Building Type:
N/A
Aa: change-out roof mount to a roof mount
Valuation:
$8,940
Permit #:
BP16-00128
Status:
final
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Replace ducts
Valuation:
$1,800
Permit #:
M16-019041
Status:
final
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Install new furnace and coil under the house all new ducting
Valuation:
N/A
Permit #:
BIM13-009298
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning 10/25/11 addition replacement of second furnace and air conditioning
Valuation:
N/A
Permit #:
F110214
Status:
final
Fee:
$524
Permit Type:
Asfr
Building Type:
N/A
Aa: change-out roof mount to a roof mount
Valuation:
$8,940
Permit #:
BP16-00128
Status:
issued
Fee:
$176
Permit Type:
N/A
Building Type:
Residential
R&r furnace in garage c zone 12
Valuation:
N/A
Permit #:
ME11-0196
Status:
final
Fee:
$401
Permit Type:
Furnace replacement
Building Type:
N/A
Install 2 ceiling casets and heat pump mini split for 1st floor. 3rd floor install all ducting high efficancy furnace 95% 14 seer air conditioning on the roof
Valuation:
N/A
Permit #:
PM20210707764
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential complete change out furnace coil & condenser with new furnace coil & condenser
Valuation:
N/A
Permit #:
BIM17-006548
Status:
expired
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
California Comfort Air License info
Verified License
| License # | 936795 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for California Comfort Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Sirius America Insurance Company |
10
Permits
- Building permit records show that California Comfort Air has worked on 10 permitted projects.
California Comfort Air Employees
GF
Gerardo Fernandez
Sole Owner
GF
Gerardo Fernandez
Owner