Mr Build, B General Building Contractor in San Francisco, CA
Mr Build operating as a sole owner holds California contractor license #1090893, which is currently expired (lapsed Apr 30, 2026) and not valid to contract until it is renewed. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 1090893
- Issued
- Apr 29, 2022
- Status
- CLEAR
- Expires
- Apr 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 66862499
- Effective
- Mar 18, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 10, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mr Build licensed in California?
Mr Build previously held California Contractors State License Board license number 1090893, but the license expired on April 30, 2026 and is not currently valid. It was first issued on April 29, 2022.
What does Mr Build specialize in?
Mr Build is licensed for one CSLB classification: B General Building Contractor.
Where is Mr Build headquartered?
Mr Build is headquartered at 946 Stockton Street Apt 8e, San Francisco, CA 94108, in San Francisco County, California.
Does Mr Build have an active surety bond on file with CSLB?
Yes. Mr Build has an active California contractor surety bond filed with Western Surety Company.
Does Mr Build carry workers' compensation coverage?
Mr Build reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mr Build's contractor license?
You can verify Mr Build's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1090893.
- License issuedApr 29, 2022
- Bond activeMar 18, 2024
- WC coverage startsJul 10, 2024
- License expiredApr 30, 2026
- Sierra Electric CO#184594San Francisco·B General Building Contractor
- Merlo Lewis M INC#184527San Francisco·A General Engineering Contractor
- Rainbow Waterproofing & Restoration CO#148753San Francisco·A General Engineering Contractor
- Herrero Builders Incorporated#152980San Francisco·B General Building Contractor
- Molloy Construction Company#244274San Francisco·B General Building Contractor
- Nibbi Bros INC#232019San Francisco·A General Engineering Contractor
- Dareway Const CO#255197San Francisco·B General Building Contractor
- Titov Builders#256380San Francisco·B General Building Contractor
Working a California job with Mr Build, 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 Mr Build? Claim or correct this profile