Updated: Apr 01, 2026
Location and Projects
Address
320 BROOKSIDE DR, Antioch, CA, 94509
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Cozy Conditions HVAC
Cozy Conditions HVAC, 320 Brookside Dr, Antioch, CA (Employee: William Woodrow Wagner) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cozy Conditions HVAC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cozy Conditions HVAC Contact Information
Phone Number: (925) 477-0340
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Address: 320 BROOKSIDE DR, Antioch, CA 94509
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Cozy Conditions HVAC Antioch
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cozy Conditions HVAC has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that Cozy Conditions HVAC has worked on at least
3.0 projects over the past 3 years.
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.
Experience
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Cozy Conditions HVAC mostly works on
hvac project
projects.
Pricing
|
2 projects
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
80% afue fau 70k btu air conditioning 15seer 4ton less than 40ft ductwork to replace existing unit
Valuation:
$11,000
Permit #:
BLDG-2023-00122
Status:
final
Fee:
$465
Permit Type:
N/A
Building Type:
N/A
Replace existing heat pump located in attic and replace approx 200 of existing r6 duct
Valuation:
$20,000
Permit #:
B2022-3094
Status:
final
Fee:
$192
Permit Type:
Residence HVAC re...
Building Type:
N/A
Install furnace 95% afue 60k btuand air conditioning 15 seer/3ton
Valuation:
$16,000
Permit #:
B23-0171
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new furnace 95% afue 60k btu install air conditioning 15 seer 3 ton ductwork mpu
Valuation:
$16,000
Permit #:
B22-2116
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Projects
Cozy Conditions HVAC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cozy Conditions HVAC License info
Verified License
| License # | 1089557 |
| 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 Cozy Conditions HVAC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Direct Insurance Company |
Cozy Conditions HVAC Employees
WW
William Woodrow Wagner
Sole Owner