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Updated: Apr 18, 2026
Location and Projects
Address
P O BOX 2058, Napa, CA, 94558
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Valko Construction Roofer
Valko Construction, Napa, Po Box 2058, Napa, CA (Employees: Cory David Valko, Valery Koyfman, and Valery Koyfman) holds a Roofing, General Building license and 1 other license according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Valko Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Valko Construction Contact Information
Phone Number: (310) 956-0438
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Address: P O BOX 2058, Napa, CA 94558
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Valko Construction Napa
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Valko Construction has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
19 projects
|
2025 |
|
11 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Valko Construction has worked on at least
41.0 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
|
41 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Valko Construction mostly works on
roofing project
projects.
Pricing
|
15 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
The typical size of their permits is approximately $18,180. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$39,800
Permit #:
BR25-00604-RRF
Status:
final
Fee:
$1,125
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: composition/asphalt - proposed replacement: tear off; reroof with “class a” composition - structure type: residential dwelling
Valuation:
$27,890
Permit #:
BR25-00648-RRF
Status:
expired
Fee:
$757
Permit Type:
N/A
Building Type:
N/A
Complete reroof - existing type: concrete tile - proposed replacement: tear off; reroof with metal roofing material - structure type: residential dwelling
Valuation:
$87,700
Permit #:
BR25-01091-RRF
Status:
issued
Fee:
$2,785
Permit Type:
N/A
Building Type:
N/A
Roof over existing comparable shingle w certainteed landmark
Valuation:
N/A
Permit #:
BP25-00864
Status:
plancheck
Fee:
$248
Permit Type:
Re-roof
Building Type:
N/A
Install 2000 sq. ft. (n) certainteed shingles onto (e) roof
Valuation:
N/A
Permit #:
BP25-00326
Status:
final
Fee:
$247
Permit Type:
Re-roof
Building Type:
N/A
R/r 24 squares (e) roof w/24 squares (n) tpo roof
Valuation:
N/A
Permit #:
BP25-00781
Status:
issued
Fee:
$313
Permit Type:
Re-roof
Building Type:
N/A
Remove existing roof. replace with certainteed landmark pro solaris asphalt shingles
Valuation:
N/A
Permit #:
BIRR23-002260
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear-off install certainteed landmark solaris comparable shingles
Valuation:
$12,000
Permit #:
BP24-0721
Status:
issued
Fee:
N/A
Permit Type:
Re-roof
Building Type:
N/A
Repare existing deck install 60 mil tpo
Valuation:
N/A
Permit #:
BP25-00050
Status:
issued
Fee:
$247
Permit Type:
Re-roof with out ...
Building Type:
N/A
Reroof remove existing roof and install 30 squares of cool roof material (0668-0125) landmark pro solaris max def weathered wood zoning r-1-65
Valuation:
$23,000
Permit #:
B23-2813
Status:
final
Fee:
$303
Permit Type:
N/A
Building Type:
N/A
Re-roofing no hot works
Valuation:
$18,000
Permit #:
202503212793
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reroof 68 squares *reroof of sierra health and wellness building
Valuation:
$60,000
Permit #:
RERC2024-00336
Status:
suspended
Fee:
$741
Permit Type:
N/A
Building Type:
N/A
New roof
Valuation:
$16,000
Permit #:
EXP25-0024
Status:
triage
Fee:
$548
Permit Type:
Re-roof
Building Type:
N/A
Tear off comparable shingles replace with class a fiberglass comparable shingles 19 squares
Valuation:
$9,500
Permit #:
BIRR22-004100
Status:
expired
Fee:
$509
Permit Type:
N/A
Building Type:
N/A
Tear off and replace 2600 sf of comparable shingles
Valuation:
$17,000
Permit #:
B22-7593
Status:
final
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Remove existing roof. install certainteed landmark solaris composition shingles 29 squares
Valuation:
$19,890
Permit #:
BIRR23-009144
Status:
issued
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Remove roof and replace with tpo 60 mil roof system (85 sqs)
Valuation:
$65,000
Permit #:
B23-000095
Status:
expired
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tear off existing roof. replace with certainteed landmark solaris shinlges 28 squares
Valuation:
$15,400
Permit #:
BIRR23-011654
Status:
issued
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
Residence reroof; 18 sq; crrc: 0668-0155
Valuation:
$16,400
Permit #:
B2509-0022
Status:
issued
Fee:
$384
Permit Type:
N/A
Building Type:
N/A
Residence reroof; 27 sq; crrc: 0668-0116
Valuation:
$18,200
Permit #:
B2508-0016
Status:
final
Fee:
$557
Permit Type:
N/A
Building Type:
N/A
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Valko Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Valko Construction License info
Verified License
| License # | 1070226 |
| Status | Active |
| State | California |
| Type | Roofing, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Valko Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 795963 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Valko 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 | Suretec Insurance Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
45
Permits
- Building permit records show that Valko Construction has worked on 45 permitted projects.
Valko Construction Employees
CV
Cory David Valko
Sole Owner
VK
Valery Koyfman
Sole Owner
VK
Valery Koyfman
Sole Owner