Dvoskin Alon, C-2 Insulation and Acoustical Contractor in Walnut Creek, CA
Dvoskin Alon operating as a sole owner holds an active California contractor license (CSLB #1101431), valid through Feb 28, 2027. First issued in 2023, the license has been on the CSLB roster for 3 years. It carries 2 CSLB classifications: C-2 Insulation and Acoustical Contractor and C-61/D-28 Doors, Gates and Activating Devices Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 1101431
- Issued
- Feb 13, 2023
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF646205
- Effective
- Aug 28, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 25, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Dvoskin Alon licensed in California?
Yes. Dvoskin Alon holds California Contractors State License Board license number 1101431, which is active and in good standing. The license was first issued on February 13, 2023. It is valid through February 28, 2027.
What does Dvoskin Alon specialize in?
Dvoskin Alon is licensed for 2 CSLB classifications: C-2 Insulation and Acoustical Contractor and C-61/D-28 Doors, Gates and Activating Devices Contractor.
Where is Dvoskin Alon headquartered?
Dvoskin Alon is headquartered at 161 North Civic Drive Unit 412, Walnut Creek, CA 94596, in Contra Costa County, California.
Does Dvoskin Alon have an active surety bond on file with CSLB?
Yes. Dvoskin Alon has an active California contractor surety bond filed with North River Insurance Company (the).
Does Dvoskin Alon carry workers' compensation coverage?
Dvoskin Alon reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Dvoskin Alon's contractor license?
You can verify Dvoskin Alon's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1101431.
- License issuedFeb 13, 2023
- WC coverage startsAug 25, 2025
- Bond activeAug 28, 2025
- License expiresFeb 28, 2027
- Swinerton Builders#92Concord·A General Engineering Contractor
- Contra Costa Door CO#186913Concord·C-61/D-28 Doors, Gates and Activating Devices Contractor
- H&h Construction Services#363138Concord·B General Building Contractor
- G N Henley INC#373161Clayton·A General Engineering Contractor
- Floor to Ceilings#352139Concord·C-2 Insulation and Acoustical Contractor
- Town & Country Roofing#452675Brentwood·C-2 Insulation and Acoustical Contractor
- Mechanical Insulation Services Incorporated#457391Concord·C-2 Insulation and Acoustical Contractor
- Gayler Greg Construction CO#414805Pittsburg·B General Building Contractor
Working a California job with Dvoskin Alon, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Dvoskin Alon? Claim or correct this profile