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Location and Projects

Address
34 SAN PIEDRAS PLACE, San Ramon, CA, 94583
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Joni R Derwingson Electrician

Joni R Derwingson at 34 SAN PIEDRAS PLACE, San Ramon, CA 94583, held a Electrician license (#695581) with the California contractors license board with an expiration date of 09-30-2000. We last verified the license was expired on 06-07-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.

Joni R Derwingson Services

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Joni R Derwingson Contact Information

Phone: (510) 828-7052 Edit
Address: 34 SAN PIEDRAS PLACE, San Ramon, CA 94583 Edit

Joni R Derwingson San Ramon

Quality

Alert*
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Joni R Derwingson, click “This is My Business” to update your information.

Activity

1 project
2025
Our building permit records indicate that Joni R Derwingson has worked on at least 1.0 project 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: 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 Joni R Derwingson

Sort by: Notable Notable | Date Date | Job Value Job Value
Engineered septic permit
Valuation:
N/A
Permit #:
B9802188
Status:
final
Fee:
$602
Permit Type:
N/A
Building Type:
N/A
R/r appx 850 sq ft of siding
Valuation:
$25,000
Permit #:
B2510-0055
Status:
issued
Fee:
$613
Permit Type:
N/A
Building Type:
N/A

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