Updated: Jun 06, 2026
Location and Projects
Address
4229 Lozano Ln, Fairfield, CA, 94534
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D&k Heating & Air Conditioning
D&k Heating & Air Conditioning, 4229 Lozano Ln, Fairfield, CA (Employee: David James White) holds a Warm Air Heating, Ventilating And Air Conditioning license and 3 other licenses according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D&k Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
D&k Heating & Air Conditioning Contact Information
Phone Number: (707) 864-0729
Address: 4229 Lozano Ln, Fairfield, CA 94534
Building Permits by D&k Heating & Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
R/r air conditioning & furnace coil & addition new ductwork in attic
Valuation:
N/A
Permit #:
2008-0076
Status:
issued
Fee:
$65
Permit Type:
HVAC split system
Building Type:
N/A
Installation of direct vent furnace
Valuation:
$0
Permit #:
RM9700072
Status:
Expired
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Replacement of forced air furnace
Valuation:
$0
Permit #:
RM9601511
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Change-out forced air furnace
Valuation:
$0
Permit #:
RM9700071
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Forced air furnace change-out
Valuation:
$0
Permit #:
RM9601757
Status:
Expired
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Forced air furnace change-out
Valuation:
$0
Permit #:
RM9601758
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Replace forced air unit
Valuation:
$0
Permit #:
RM9601603
Status:
Expired
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Mech/furnace replacement
Valuation:
$0
Permit #:
BH96001934
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mech/furnace replacement
Valuation:
$0
Permit #:
BH96001935
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace heater/a/c
Valuation:
$0
Permit #:
BH96001820
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace wall heater
Valuation:
$0
Permit #:
RM9601465
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Changeout wall furnace
Valuation:
$0
Permit #:
RM9601380
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Furnace change out
Valuation:
$0
Permit #:
BH96002844
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing hvac unit
Valuation:
$0
Permit #:
BH96002746
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace heater/a/c
Valuation:
$0
Permit #:
BH96001820
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Changeout f.a.u.
Valuation:
$0
Permit #:
RM9700144
Status:
Expired
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Replace f.a.u..
Valuation:
$0
Permit #:
RM9601333
Status:
Final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Heating/air cond
Valuation:
N/A
Permit #:
BIM0000210445
Status:
expired
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hvac changeout
Valuation:
$0
Permit #:
BH97000998
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac unit
Valuation:
$0
Permit #:
BH96003243
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
D&k Heating & Air Conditioning Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
D&k Heating & Air Conditioning License info
Verified License
| License # | 1100384 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for D&k Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 660700 |
| Status | Active |
| City | Vallejo |
| Type | Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of December, 1996. Check the current license status of D&k Heating & Air Conditioning with the The City of Vallejo, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 660700 |
| 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.
Check this license's status for D&k Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 747305 |
| 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.
Check this license's status for D&k Heating & Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | State Farm General Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
29
Permits
- Building permit records show that D&k Heating & Air Conditioning has worked on 29 permitted projects.
D&k Heating & Air Conditioning Employees
DW
David James White
Sole Owner