Updated: May 29, 2026
Location and Projects
Address
1030 N MOUNTAIN STE 206, Ontario, CA, 91762
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Uc Construction
Uc Inc, 1030 N Mtn, Ontario, CA (Employees: Candis Lyn Mccullah, Daniel Boyd Mc Cullah, and Ernest Leroy Mastel Jr) holds a General Building license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Uc Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Uc Inc Services
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Uc Inc Contact Information
Phone Number: (951) 465-4465
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Address: 1030 N MOUNTAIN STE 206, Ontario, CA 91762
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Uc Inc Ontario
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Uc Inc has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Uc Inc has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
$250k-$500k |
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.
Revise scope for new interior finishes new interior doors throughout staur from previous permit will not be installed gypsum ceiling at warehouse office d100 curb cut at ada parking and removal of demising wall between d101 and d102. related to b23-0944
Valuation:
$340,883
Permit #:
B24-1083
Status:
final
Fee:
$1,047
Permit Type:
N/A
Building Type:
N/A
Revision and supplemental permit supplement submittal to permit b23-0944 for unit d100 d101 and d102 to remove and replace unit hp-1 hp-3 and hp-5 to new 4ton model. addition office outlets at new first floor offices. see delta c clouds for changes
Valuation:
N/A
Permit #:
B24-1952
Status:
final
Fee:
$1,650
Permit Type:
N/A
Building Type:
N/A
Tenant improvement to create (3) units and remodel. d-100 : 3 051 sf d-101 : 3 037 sf d-102 : 2 979 sf
Valuation:
$340,883
Permit #:
B23-0944
Status:
final
Fee:
$20,945
Permit Type:
N/A
Building Type:
N/A
Mechanical change out
Valuation:
$5,100
Permit #:
2007BD0809
Status:
FINAL
Fee:
$120
Permit Type:
Residence
Building Type:
N/A
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Uc Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Uc Inc License info
Verified License
| License # | 1098701 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Uc Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
Uc Inc Employees
CM
Candis Lyn Mccullah
Officer
DC
Daniel Boyd Mc Cullah
Rmo
EJ
Ernest Leroy Mastel Jr
Rmo / Ceo / Pres