Updated: Jun 01, 2026
Location and Projects
Address
1924 S EUCLID AVE, Ontario, CA, 91762
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Unum Construction
Based in Upland, California, Unum Construction has over three decades of experience serving clients in the local area. The company’s portfolio includes a range of residential and commercial construction projects, demonstrating proficiency in both new builds and renovations. Unum Construction takes on work for various property types, reflecting extensive industry knowledge gained from more than 30 years in business. The company functions as a general contractor, managing the construction process from initial planning to project completion. With a long-standing presence in Upland, Unum Construction is familiar with the building needs and styles specific to the region.
Unum Construction Services
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Unum Construction Contact Information
Phone Number: (562) 922-0638
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Address: 1924 S EUCLID AVE, Ontario, CA 91762
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Unum Construction Ontario
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Unum Construction has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Unum Construction has worked on at least
2.0 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.
Pricing
|
1 project
|
< $5k |
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.
Bld- multi-family/single family alteration and fire damage repair
2021-07-13
Imported from gp 21-24247 tn. inspection history in attachments. repair to 2456 sqft of fire damaged residence and attached garage. *permit extended through 10/4/24 per aek*
Valuation:
$150,000
Permit #:
BLDG-R-2023-00681
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit to upgrade main electrical panel to 225/200a -
Valuation:
N/A
Permit #:
BLD23-000253
Status:
final
Fee:
$107
Permit Type:
S-fam residential
Building Type:
N/A
Upgrade electrical panel from 100a to 200a panel; repair damage around panel
Valuation:
$1,800
Permit #:
B2300075
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
University building approval for tenant improvement: partitions ceiling new mechanical electrical & plumbing for suite #407a & b in extg office building. il-3-1/pid#86-0387/cpioz-a/geo haz 51
Valuation:
$807,170
Permit #:
872957
Status:
complete
Fee:
$12,426
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Deferred fire sprinklers for approval 872957
Valuation:
$0
Permit #:
904949
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
University building approval for tenant improvement: partitions ceiling new mechanical electrical & plumbing for suite #407a & b in extg office building. il-3-1/pid#86-0387/cpioz-a/geo haz 51
Valuation:
N/A
Permit #:
872960
Status:
complete
Fee:
$12,426
Permit Type:
Add/alt tenant im...
Building Type:
N/A
University building approval for tenant improvement: partitions ceiling new mechanical electrical & plumbing for suite #407a & b in extg office building. il-3-1/pid#86-0387/cpioz-a/geo haz 51
Valuation:
N/A
Permit #:
872958
Status:
complete
Fee:
$12,672
Permit Type:
Add/alt tenant im...
Building Type:
N/A
University building approval for tenant improvement: partitions ceiling new mechanical electrical & plumbing for suite #407a & b in extg office building. il-3-1/pid#86-0387/cpioz-a/geo haz 51
Valuation:
N/A
Permit #:
872959
Status:
complete
Fee:
$12,426
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Fire sprinklers
Valuation:
N/A
Permit #:
00011892-CNFS
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers
Valuation:
N/A
Permit #:
00123685-FSI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade
Valuation:
$0
Permit #:
208788
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire-damage repair to exterior side wall of garage; damage to 3 rafter tails and fascia board; remove/replace existing roof shingles (2, 100sf); drywall repair inside garage wall; remove/replace 3 gfci receptacles in kitchen and bathroom
Valuation:
N/A
Permit #:
PMT2021-04915
Status:
expired
Fee:
$966
Permit Type:
N/A
Building Type:
N/A
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Unum Construction Reviews
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Verified License
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Unum Construction License info
Verified License
| License # | 809385 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Unum 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 | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Unum Construction has worked on 8 permitted projects.
Unum Construction Employees
JU
Jose Juan Urena
Owner