Updated: Jun 01, 2026
Location and Projects
Address
9300 Borden Ave, Sun Valley, CA, 91352
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Leon Krous Drilling Landscape Contractor
Leon Krous Drilling Inc, 9300 Borden Ave, Sun Valley, CA (Employees: Beryl Paul Lockhart and Leon Marcus Krous) holds a General Building, Earthwork And Paving, Well Drilling license and 1 other license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Leon Krous Drilling Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Leon Krous Drilling Inc Contact Information
Phone Number: (818) 504-9577
Address: 9300 Borden Ave, Sun Valley, CA 91352
Leon Krous Drilling Inc Sun Valley
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Leon Krous Drilling Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Leon Krous Drilling Inc has worked on at least
7.0 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
|
Retaining walls projects |
Analyzing permits over the last 4 years shows that Leon Krous Drilling Inc mostly works on
retaining walls project
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $10,000. 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 Leon Krous Drilling Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New 69'3-1/2 x 24'3/4 2-story single family dwelling with attached 2-car garage. nfpa-13d fire sprinklers to be provided throughout
Valuation:
$200,000
Permit #:
22010-20000-01080
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 19014-20000-06157 to revise the guardrail detail at deck to glass guardrail revise the patio cover with deck above addition from 70'2 x 27'2 to 77'6 x 27'2 (33 sq.ft. additional) revise foundation and framing details at deck and patio all work per engineering
Valuation:
$501
Permit #:
19014-20001-06157
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Repair (e) 64 x 18'6 irregular shaped patio cover with deck above and addition new 70'2 x 27'2 irregular shaped patio cover with deck above to (e) single family dwelling all work per engineering
Valuation:
$110,000
Permit #:
19014-20000-06157
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Retrofit (e) retaining wall and extend length: overall length = 182'11 max height = 10'0
Valuation:
$10,000
Permit #:
22020-20000-00510
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 22030-20000-01579 for the backfill of the new retaining wall
Valuation:
$51
Permit #:
22030-20001-01579
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 10 ft. high retaining wall with 3'6 guardrail on top supporting a fill; 81'10 total length with slab on grade deck(500 sf max)
Valuation:
$65,000
Permit #:
17016-10000-37805
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading work for single family dwelling and retaining walls
Valuation:
$105
Permit #:
22030-20000-01579
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #14020-10000-01880 to addition 42 long to extend retaining wall (10 high max)
Valuation:
$50,000
Permit #:
14020-20001-01880
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) retaining wall per city planning approval ps-1415. 1 of 2
Valuation:
$20,000
Permit #:
23020-20000-01371
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining walls (2) at front. max 3.5ft. high
Valuation:
$30,000
Permit #:
17020-10000-00124
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading. 2 of 2
Valuation:
$51
Permit #:
23030-20000-04289
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for front yard retaining walls. less than 5 cy
Valuation:
$5
Permit #:
17030-10000-00251
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Shoring for basement of 2 story single family residence w basement
Valuation:
$40,000
Permit #:
BS1608736
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Proposed 32 linear feet of retaining wall along the north property line. remainder of 22 linear feet of retaining wall will be located on lot 8 under a separate permit (pcis# 06020-30000-02328)
Valuation:
N/A
Permit #:
07020-10000-00106
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Back yard retaining wall 120 linear feet max 11 ft high (ht varies) supported of cantilever soldier piles @ 8'-0 o.c. max. see grading permit pcis# 04030-30000-01122 for earthwork info
Valuation:
N/A
Permit #:
04020-30000-01358
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolition of existing guesthouse and pool
Valuation:
$20,000
Permit #:
21019-10000-02127
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Temp shoring
Valuation:
$12,000
Permit #:
BLD16-1010
Status:
final
Fee:
$350
Permit Type:
Other structures
Building Type:
N/A
Retaining wall backfill and grading around the proposed new deck area. cut = 24.5 cu. yds fill = 24.5 cu. yds. see pcis# 06020-30000-02328 for retaining wall permit
Valuation:
N/A
Permit #:
06030-30000-02043
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed 22 linear feet of retaining wall along lot 8 and the remaining of 32 linear feet will be located on lot 7 under a seperate permit. max wall height = 4'-6
Valuation:
N/A
Permit #:
06020-30000-02328
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading for pool
Valuation:
$130
Permit #:
21030-10000-03651
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Leon Krous Drilling Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Leon Krous Drilling Inc License info
Verified License
| License # | 532112 |
| Status | Active |
| State | California |
| Type | General Building, Earthwork And Paving, Well Drilling |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Leon Krous Drilling Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 540310 |
| Status | Inactive |
| State | California |
| Type | Well Drilling, Drilling, Blasting And Oil Field Work |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Leon Krous Drilling Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | An Employee Service Group Holds The Workers Compensation Insurance. |
26
Permits
- Building permit records show that Leon Krous Drilling Inc has worked on 26 permitted projects.
Leon Krous Drilling Inc Employees
BL
Beryl Paul Lockhart
Rmo/Ceo/Pres
LK
Leon Marcus Krous
Rmo