Updated: Apr 16, 2026
Location and Projects
Address
2545 Lowell Ave, Napa, CA, 94558
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Cowboy Construction
Cowboy Construction, 2545 Lowell Ave, Napa, CA (Owned by: Jon David Nelson) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cowboy Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cowboy Construction Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Garage Construction
Gutters and Flashing
Cowboy Construction Contact Information
Phone Number: (707) 738-2318
Address: 2545 Lowell Ave, Napa, CA 94558
This is a sample of this contractor's permits. Click here to access their complete permit history.
New hvac & heat pump. 200a serivce upgrade
Valuation:
N/A
Permit #:
B2502-0027
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r (23) windows
Valuation:
N/A
Permit #:
B2507-0134
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 1-non-bearing partition wall; t-bar ceiling & 1-sink. work related to #comb990140. additional 4-sinks reqd per plan revision for a e-3 adultday care facility; revised 12-17-99
Valuation:
$1,500
Permit #:
COMB990231
Status:
final
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Building. appl. #200011095335 - tie in plumbing for addition to existing four feet line. remove cast iron in area to be altered floow same design & re-plumbing with abs
Valuation:
N/A
Permit #:
407084
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Main dwelling alter - replace shower pan and 2 windows in master bathroom relocate gas range enlocse existing wet bar and addition air handler. relocate 220v wiring for existing hot tub
Valuation:
$9,500
Permit #:
B13-00914
Status:
final
Fee:
$549
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. alterations for abc therapy center; change of occ. from m to b. owner paid 14 of electric fixtures per #elec 990239
Valuation:
$30,000
Permit #:
COMB990209
Status:
final
Fee:
$1,285
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-05-16
No Description Available
Valuation:
N/A
Permit #:
B01-00670
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-07-12
No Description Available
Valuation:
N/A
Permit #:
B01-01009
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B01-01224
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-08-21
No Description Available
Valuation:
N/A
Permit #:
B01-01218
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-08-15
No Description Available
Valuation:
N/A
Permit #:
B01-01196
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-11-07
No Description Available
Valuation:
N/A
Permit #:
B01-01571
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2001-11-01
No Description Available
Valuation:
N/A
Permit #:
B01-01545
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2000-08-02
No Description Available
Valuation:
N/A
Permit #:
B00-01056
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2000-11-22
No Description Available
Valuation:
N/A
Permit #:
B00-01590
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
1999-09-15
Dwlg-replace propane wtr heater 40 gal (#pr640prt)
Valuation:
N/A
Permit #:
B99-01324
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Reroof-dwelling-new
Valuation:
$8,000
Permit #:
B10-01229
Status:
final
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2002-01-15
No Description Available
Valuation:
N/A
Permit #:
B02-00033
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2002-03-05
No Description Available
Valuation:
N/A
Permit #:
B02-00231
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Building/electrical plumbing mechanical/appliance/replace
2002-05-13
No Description Available
Valuation:
N/A
Permit #:
B02-00577
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Cowboy Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cowboy Construction License info
Verified License
| License # | 746071 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Cowboy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 716795 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Cowboy Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
61
Permits
- Building permit records show that Cowboy Construction has worked on 61 permitted projects.
Cowboy Construction Employees
JN
Jon David Nelson
Owner
JN
Jon Nelson
Owner