Updated: May 15, 2026
Location and Projects
Address
3504 RANCH ROAD, Bishop, CA, 93514
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Kolker Construction
Kolker Construction, 3504 Ranch Rd, Bishop, CA (Owned by: Patrick Bernard Kolker) holds a General Building license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kolker Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kolker Construction Services
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Kolker Construction Contact Information
Phone Number: (760) 920-8189
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Address: 3504 RANCH ROAD, Bishop, CA 93514
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Kolker Construction Bishop
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kolker Construction has a BuildZoom score of 95, which places them above 78% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Kolker Construction has worked on at least
2.0 projects over the past year.
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
|
$20k-$50k |
|
1 project
|
$50k-$100k |
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.
New 618 sf attached adu -add bathroom to (e) home
Valuation:
$70,000
Permit #:
22-06532
Status:
expired
Fee:
$2,085
Permit Type:
Attached accessor...
Building Type:
N/A
Patio overhang
Valuation:
$30,000
Permit #:
25-06036
Status:
incomplete application
Fee:
$376
Permit Type:
Patio enclosure
Building Type:
N/A
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Kolker Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kolker Construction License info
Verified License
| License # | 1017703 |
| 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 Kolker Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
Kolker Construction Employees
PK
Patrick Bernard Kolker
Owner