Hearthstone Building & Restoration

Electrician in Walnut Creek, CA. B C10 C20 C36

Hearthstone Building & Restoration appears in California license records as an electrician based in Walnut Creek, CA. The record lists a B| C10| C20| C36 license (#319036) with status “Clear”. It was first issued on 1976-05-05, 50 years ago. It is listed as valid through 2026-12-31. A contractor bond of $25,000 is on file. Workers' comp on file: Workers' Compensation Insurance with STATE COMPENSATION INSURANCE FUND. It carries 4 classifications on record, including B, C10, C20, C36.

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About this contractor

License type
B| C10| C20| C36
License #
319036
License status
Clear
Classification
B| C10| C20| C36
Doing business as
Griswold Mechanical Corporation
License issued
1976-05-05
License expires
2026-12-31
Bond
$25,000
Workers' comp
Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND
Classifications on record
B
C10
C20
C36
Record source
California contractor license record
Service area
Walnut Creek, CA 94598
Phone
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Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

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Check license #319036 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).

Frequently asked about Hearthstone Building & Restoration

What does Hearthstone Building & Restoration do?

Hearthstone Building & Restoration is an electrician based in Walnut Creek, California. Their license classification is B| C10| C20| C36. Listed specialties: B, C10, C20, C36.

Is Hearthstone Building & Restoration licensed?

Yes. Hearthstone Building & Restoration holds California CSLB license #319036 (status: Clear). Verify the current status on California CSLB before hiring.

Where is Hearthstone Building & Restoration located?

Hearthstone Building & Restoration is based in Walnut Creek, CA 94598.

How do I contact Hearthstone Building & Restoration?

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How do I get a quote from Hearthstone Building & Restoration?

The fastest way is to post your project on Bidroom — Hearthstone Building & Restoration and up to 2 other verified electricians in Walnut Creek can bid on it, and every quote includes itemized pricing + a written scope of work.

Is Hearthstone Building & Restoration verified on Bidroom?

Not yet. This listing was created from public California license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.

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