Updated: Apr 18, 2026
Location and Projects
Address
P O BOX 1351, Colfax, CA, 95713
Use our bidding system to
request a quote
Dale E Unholz Construction
Dale E Unholz Construction, Colfax, Po Box 1351, Colfax, CA holds a General Building 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 Dale E Unholz Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dale E Unholz Construction Services
Start a project today:
Dale E Unholz Construction Contact Information
Phone Number: (530) 913-6958
Edit
Address: P O BOX 1351, Colfax, CA 95713
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Dale E Unholz Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential: full review - new home - less than 3, 000 sq ft and below 5, 000 ft elevation
2020-07-13
Conversion from barn/storage to guest house (original finaled permit b32634 was built as conditioned space) existing sq footage of 747 sq ft addition - living - 453 sq ft removal of existin north studio doors and replacement with doors window relocating of window #7 replacement of 2 exterior doors in existing studio installation of water and washer/dryer in existing studio installati... see more
Valuation:
$54,600
Permit #:
BLD19-00564
Status:
complete
Fee:
$731
Permit Type:
Addition
Building Type:
N/A
Re-working front patio/entry way cover
Valuation:
N/A
Permit #:
PRE2025-1102
Status:
pre complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace windows
Valuation:
N/A
Permit #:
PRE2025-0930
Status:
pre complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-siding
Valuation:
N/A
Permit #:
PRE2025-0929
Status:
pre complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: limited review (electrical mechanical plumbing roof solar etc)
2017-03-21
Remodel existing kitchen expand kitchen into nook area remove sliding glass door and addition a window in new kitchen area at sink adding an island residential re roof - 2016 cbc code - cbc 7a roof coverings valley & gutter protection required - reroof permit for: single family dwelling with attached garage - tear off comparable and install comparable - minimum class a roofing assembl... see more
Valuation:
$14,519
Permit #:
BLD17-00910
Status:
complete
Fee:
$481
Permit Type:
Alteration
Building Type:
N/A
Addition kitchen/dining/liv rm/remodel demolish 159 sq ft
Valuation:
N/A
Permit #:
97061532
Status:
complete
Fee:
$947
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
158
BZ Score
-
Avg Project
-
Projects
152
BZ Score
$120K
Avg Project
-
Projects
156
BZ Score
$30.2K
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dale E Unholz Construction License info
Verified License
| License # | 596110 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Dale E Unholz Construction 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 |
Dale E Unholz Construction Employees
DU
Dale E Unholz
Owner
dale and his son do awesome work, every project was done better than i expected,on time, have refered him to many friends all were pleased.