Mushin, B General Building Contractor in La Mesa, CA
Mushin operating as a sole owner holds an active California contractor license (CSLB #931218), valid through Apr 30, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in La Mesa, in San Diego County, California.
- License Number
- 931218
- Issued
- Apr 14, 2009
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800233416
- Effective
- Oct 31, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 4, 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 Mushin licensed in California?
Yes. Mushin holds California Contractors State License Board license number 931218, which is active and in good standing. The license was first issued on April 14, 2009. It is valid through April 30, 2027.
What does Mushin specialize in?
Mushin is licensed for 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor.
Where is Mushin headquartered?
Mushin is headquartered at 4169 Marian St, La Mesa, CA 91941, in San Diego County, California.
Does Mushin have an active surety bond on file with CSLB?
Yes. Mushin has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Mushin carry workers' compensation coverage?
Mushin reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mushin's contractor license?
You can verify Mushin's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=931218.
- License issuedApr 14, 2009
- WC coverage startsMar 4, 2025
- Bond activeOct 31, 2025
- License expiresApr 30, 2027
- Strong Construction CO INC#292431San Diego·B General Building Contractor
- Mutual Builders#276030Encinitas·B General Building Contractor
- A & A Construction Company INC#275080San Diego·B General Building Contractor
- Pacific Refrigeration INC#275054El Cajon·B General Building Contractor
- Manchester Douglas F#276658San Diego·B General Building Contractor
- Coast Contracting Corporation#277387Del Mar·B General Building Contractor
- Edelman Kenneth D#277143Vista·B General Building Contractor
- Schneider Contracting#273313Bonsall·B General Building Contractor
Working a California job with Mushin, 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 Mushin? Claim or correct this profile