Updated: May 09, 2026
Location and Projects
Address
5847 PINE AVE SUITE A, Chino Hills, CA, 91709
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Ernest J De Leon Construction
Serving Chino Hills and the surrounding area for over two decades, Ernest J De Leon Construction focuses on residential construction and remodeling. With 22 years of experience in the local industry, the company provides a range of services for homeowners seeking to upgrade or renovate their properties. Project types typically include home additions, interior remodels, exterior renovations, and other general contracting work. Clients include property owners looking to modernize or expand their living spaces in established neighborhoods throughout San Bernardino County. Ernest J De Leon Construction manages all phases of the construction process, coordinating with clients from initial planning and permitting through project completion. The company is known for its consistent approach to residential construction in Chino Hills and maintains a portfolio of completed permits in the area.
Ernest J De Leon Construction Services
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Ernest J De Leon Construction Contact Information
Phone Number: (909) 517-2451
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Address: 5847 PINE AVE SUITE A, Chino Hills, CA 91709
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Ernest J De Leon Construction Chino Hills
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ernest J De Leon Construction has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
8 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Ernest J De Leon Construction has worked on at least
24.0 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.
Experience
|
4 projects
|
Home Additions |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Ernest J De Leon Construction mostly works on
new construction
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $82,000. This graph shows the distribution of these job values.
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.
Building Permits by Ernest J De Leon Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Delta 3 & 7- revision & add'l scope to construct 42 long by 42 max high wall at front(city standard 3a detail). construct 140 long by 6 max high block wall at sides inside p/l (permanent p/l markers onsite)
Valuation:
$2,500,000
Permit #:
REV2023-0748
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed 17'-8 high piled storage racks warehouse storage for party rental equipments. ( no retail)
Valuation:
$500,000
Permit #:
24016-10000-17988
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remove & install (n) prefabricated spray booth (25 x 14'-4") per za-2024-3745-zv **eplan**
Valuation:
$70,000
Permit #:
25016-20000-12256
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan: tenant improvement. to (e) retail. exterior and interior tenant improvement to (e) retail including new interior partitions ceiling/soffit work and building out for bridal shop
Valuation:
$60,000
Permit #:
25016-10000-09324
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed 1-story 40 x 100 storage and attached enclosed garage
Valuation:
$300,000
Permit #:
24010-40000-04511
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
***specific event*** install temporary truss structures bleachers viewing deck & shade structures. ***future proof*** (sept 15th-18th)
Valuation:
N/A
Permit #:
B2024-005924
Status:
applied
Fee:
$2,880
Permit Type:
N/A
Building Type:
N/A
Single family residence construct 42 long by 42 max high wall at front(city standard 3a detail). construct 140 long by 6 max high block wall at sides inside p/l (permanent p/l markers onsite)
Valuation:
$18,000
Permit #:
XR2023-1027
Status:
final
Fee:
$792
Permit Type:
N/A
Building Type:
N/A
720 sqft remodel: remove (e) walls on 2nd floor to convert (e) 2 bedrooms into 3 (n) bedrooms electrical to include: (14) outlets (5) switches (5) fixtures (6) recessed lights 1 50 amp sub panel note: home currently is 5 bedrooms 3 1/2 bathroom and will be 6 bedrooms 3 1/2 bathrooms as per approved plans
Valuation:
$16,000
Permit #:
COMR-2021-0328
Status:
complete
Fee:
$2,070
Permit Type:
N/A
Building Type:
N/A
Delta 6 - revise floor plan layout * related emp/structural
Valuation:
$2,500,000
Permit #:
REV2023-0137
Status:
approved
Fee:
$519
Permit Type:
N/A
Building Type:
N/A
Upgrade/replace (e) spraybooth w (n) eil listed bloetherm spraybooth w heater. tenant improvement
Valuation:
$85,000
Permit #:
22016-20000-32294
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New high pile storage racks (max height: 20') & new interior non-bearing all work per engineering comply with department order effective date 06/30/2022. permit will expire 30 days from issuance date
Valuation:
$30,000
Permit #:
22016-20000-35519
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel/alteration to existing enclosed spray booth (same size and same location) in (e) auto repair garage. replace slab. all work per engineering
Valuation:
$82,000
Permit #:
22016-20000-11849
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install auto spray booth with attached mixing room comply with department order effective date 02/06/2017. permit will expire 30 days from issuance date
Valuation:
$70,000
Permit #:
20016-10000-23892
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
2nd story addition (20'x20') to (e) 1 story garage to create a new recreational room over an existing garage
Valuation:
$404,000
Permit #:
17014-10000-01216
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temporary tent for ibew annual event 2 50x150 canopies and generator install 6/02 use 6/04 remove 6/05 1 day event 6/04 10am -5pm. 1000 guest
Valuation:
N/A
Permit #:
B22-1640
Status:
final
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
Ibew local #47 family picnic (qty=2) temporary event tents - 50 ft x 150 ft each to be assembled
Valuation:
N/A
Permit #:
B23-0779
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(n) temporary shade structure (80 x 168') permit valid only for 179 days after permit issuance. the shade structure shall be in compliance with the california fire code (see comments for more information)
Valuation:
$110,000
Permit #:
24010-20000-02693
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan temporary permits. two 30'x50 tents for outside studying. temporary permits from 2/01/2021 to 6/02/2021. ***address to be verify by boe & building record***
Valuation:
N/A
Permit #:
21020-10000-00067
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan- alteration to body shop in urm building. replace existing spraybooth with new etl listed blowtherm spraybooth & mixing room
Valuation:
$85,000
Permit #:
23016-10000-09160
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of prefabricated spraybooth with heater. see application comment
Valuation:
N/A
Permit #:
22044-20000-08723
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Ernest J De Leon Construction License info
Verified License
| License # | 980272 |
| 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 Ernest J De Leon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
120
Permits
- Building permit records show that Ernest J De Leon Construction has worked on 120 permitted projects.
Ernest J De Leon Construction Employees
EJ
Ernest Jerome De Leon Jr
Owner