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Location and Projects

Address
2040 HOFFMAN LANE, Napa, CA, 94558
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Keystone Building Incorporated Landscape Contractor

Keystone Building Incorporated, 2040 Hoffman Ln, Napa, CA (Employee: Owen Lynn) holds a General Building, Landscaping license according to the California license board.

Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Keystone Building Incorporated, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Keystone Building Incorporated Contact Information

Phone: (415) 535-4856 Edit
Address: 2040 HOFFMAN LANE, Napa, CA 94558 Edit

Keystone Building Incorporated Napa

Quality

100
87th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Keystone Building Incorporated has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.

Activity

1 project
2025
3 projects
2023
Our building permit records indicate that Keystone Building Incorporated has worked on at least 4.0 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.

Pricing

1 project
$20k-$50k
Value Not Public: 4.0 projects
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 Keystone Building Incorporated

Sort by: Notable Notable | Date Date | Job Value Job Value
Patio covers
2025-09-09
230sf pergola ontop of exisiting deck
Valuation:
N/A
Permit #:
BDR2504-001
Status:
final
Fee:
$1,516
Permit Type:
New
Building Type:
N/A
Building residential
2023-10-11
Pavers replace fence lights
Valuation:
$48,000
Permit #:
BR23-120
Status:
final
Fee:
$1,808
Permit Type:
Construction only
Building Type:
N/A
Outdoor kitchen
2025-09-09
Outdoor kitchen with electrical and gas line
Valuation:
N/A
Permit #:
BDR2411-002
Status:
final
Fee:
$637
Permit Type:
New
Building Type:
N/A
Plan check residential
2023-06-26
Residential - sitework
Valuation:
N/A
Permit #:
B-044889
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Encroachment
2022-09-11
Placing a 10 yard (7'x14') dumpster in the street parking
Valuation:
N/A
Permit #:
ENC2022-0237
Status:
issued
Fee:
N/A
Permit Type:
Non utility
Building Type:
N/A
Flatwork permit
2023-01-22
Approximately 580 square feet of impervious pavers
Valuation:
N/A
Permit #:
FLAT2022-0011
Status:
issued
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
Encroachment permit
2023-12-12
Debris box
Valuation:
N/A
Permit #:
EP23-110
Status:
final
Fee:
$190
Permit Type:
Debris storage box
Building Type:
N/A

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