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Location and Projects

Address
367 W NAPA STREET, Sonoma, CA, 94576
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Granko Construction Concrete Contractor

Granko Construction Inc, 367 W Napa St, Sonoma, CA (Employees: Anthony Joseph Granko, Robin Melissa Granko, and Ryan Michael Granko) holds a Low Voltage Systems, Awnings license and 2 other licenses according to the California license board.

Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Granko Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Granko Construction Inc Contact Information

Phone: (707) 291-5516 Edit
Address: 367 W NAPA STREET, Sonoma, CA 94576 Edit

Granko Construction Inc Sonoma

Quality

98
84th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Granko Construction Inc has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.

Activity

2 projects
2025
Our building permit records indicate that Granko Construction Inc 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.

Pricing

1 project
$20k-$50k
Value Not Public: 1.0 project
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 Granko Construction Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Building permit with plan check
2025-07-06
(n) 441 sq ft. rectangular pergola constructed from extruded aluminum fastened to concrete footers to be built over hot tub area - apn 130-240-057 not is system yet
Valuation:
N/A
Permit #:
BLD25-3857
Status:
issued
Fee:
$1,499
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2025-07-07
(n) rectangular pergola 417 sf built over (e) fire pit (permit 2 of 2)
Valuation:
N/A
Permit #:
BLD25-3854
Status:
issued
Fee:
$1,314
Permit Type:
N/A
Building Type:
N/A
Pergola
Valuation:
$46,249
Permit #:
B2504-014
Status:
final
Fee:
$2,595
Permit Type:
Alter-sfd
Building Type:
N/A
Resilient addition-alteration
2022-07-05
2 attached pergolas 666 sq. ft
Valuation:
N/A
Permit #:
B22-3696
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building 20 x 8 pergola
Valuation:
N/A
Permit #:
B1906-036
Status:
final
Fee:
$1,013
Permit Type:
Alter-sfd
Building Type:
N/A

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