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Updated: Dec 24, 2025
Location and Projects
Address
10002 BERKSHIRE DR, Jurupa Valley, CA, 92509
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JLS Engineering
JLS Engineering, 10002 Berkshire Dr, Jurupa Valley, CA (Owned by: James Lee Saathoff) holds a General Engineering license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JLS Engineering, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JLS Engineering Services
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JLS Engineering Contact Information
Phone Number: (951) 685-3427
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Address: 10002 BERKSHIRE DR, Jurupa Valley, CA 92509
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install earthquake shut off valve
Valuation:
N/A
Permit #:
15042-20000-20805
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Pour new foundation & piers next or on on (e) foundations under main structure. sister (n) 2x10 df floor joist & 3/4 cdx sub floor. change from slab floor to wood floor
Valuation:
$0
Permit #:
03ENC-073
Status:
N/A
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Pour new foundation & piers next or on on (e) foundations under main structure. sister (n) 2x10 df floor joist & 3/4 cdx sub floor. change from slab floor to wood floor
Valuation:
$0
Permit #:
03BLD-279
Status:
N/A
Fee:
$739
Permit Type:
N/A
Building Type:
N/A
8158 sierra ave - apn: 0191-131-19 cash deposit for land imp
Valuation:
N/A
Permit #:
ENG04-01574
Status:
final
Fee:
$5,568
Permit Type:
N/A
Building Type:
N/A
Mylar revision for sewer lateral county drawing # 11
Valuation:
N/A
Permit #:
ENG03-00283
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Precise grading for a single family residence. - precise grading for a single family residence
Valuation:
N/A
Permit #:
PMT03-02134
Status:
final
Fee:
$283
Permit Type:
S-fam residential
Building Type:
N/A
Retaining wall on side of house
Valuation:
N/A
Permit #:
B1012-019
Status:
final
Fee:
$1,504
Permit Type:
Alter-sfd
Building Type:
N/A
Elevator & sun room addition
Valuation:
N/A
Permit #:
B0807-110
Status:
final
Fee:
$1,379
Permit Type:
Alter-res
Building Type:
N/A
Replace existing deck with same
Valuation:
N/A
Permit #:
B0203-014
Status:
final
Fee:
$261
Permit Type:
Alter-res
Building Type:
N/A
Restroom addition/patio cover
Valuation:
$18,508
Permit #:
BAR040397
Status:
EXPIRED
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
Elevator & sun room addition
Valuation:
N/A
Permit #:
E0808-057
Status:
final
Fee:
$79
Permit Type:
Alter-res
Building Type:
N/A
Detached workshop/patio
Valuation:
$7,356
Permit #:
BXX049077
Status:
EXPIRED
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Retaining wall
Valuation:
$10,000
Permit #:
B0207-115
Status:
issued
Fee:
$243
Permit Type:
Alter-res
Building Type:
N/A
9442 juniper avenue a.p.n.: 0193-261-17; plan check to revi
Valuation:
N/A
Permit #:
ENG07-01070
Status:
final
Fee:
$588
Permit Type:
N/A
Building Type:
N/A
9442 juniper avenue apn: 0193-261-17; plan check for easeme
Valuation:
N/A
Permit #:
ENG07-01003
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
95-138
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen addition bathroom and closet
Valuation:
N/A
Permit #:
B0804-120
Status:
canceled
Fee:
$562
Permit Type:
Alter-res
Building Type:
N/A
New sloped driveway/2 retaining walls
Valuation:
N/A
Permit #:
B0709-033
Status:
expired
Fee:
$5,272
Permit Type:
Alter-res
Building Type:
N/A
New sloped driveway/2 retaining walls
Valuation:
N/A
Permit #:
E0711-016
Status:
expired
Fee:
$79
Permit Type:
Alter-res
Building Type:
N/A
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JLS Engineering Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JLS Engineering License info
Verified License
| License # | 455456 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for JLS Engineering at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
13
Permits
- Building permit records show that JLS Engineering has worked on 13 permitted projects.
JLS Engineering Employees
JS
James Lee Saathoff
Owner