Building by Design, B General Building Contractor in San Francisco, CA
Building by Design operating as a sole owner holds an active California contractor license (CSLB #674612), valid through Jul 31, 2027. First issued in 1993, the license has been on the CSLB roster for 33 years. It carries a single CSLB classification: B — General Building 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 San Francisco, in San Francisco County, California.
- License Number
- 674612
- Issued
- Jul 22, 1993
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF644259
- Effective
- May 25, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 1, 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 Building by Design licensed in California?
Yes. Building by Design holds California Contractors State License Board license number 674612, which is active and in good standing. The license was first issued on July 22, 1993. It is valid through July 31, 2027.
What does Building by Design specialize in?
Building by Design is licensed for one CSLB classification: B General Building Contractor.
Where is Building by Design headquartered?
Building by Design is headquartered at 115 San Leandro Way, San Francisco, CA 94127, in San Francisco County, California.
Does Building by Design have an active surety bond on file with CSLB?
Yes. Building by Design has an active California contractor surety bond filed with North River Insurance Company (the).
Does Building by Design carry workers' compensation coverage?
Building by Design reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Building by Design's contractor license?
You can verify Building by Design's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=674612.
- License issuedJul 22, 1993
- Bond activeMay 25, 2025
- WC coverage startsDec 1, 2025
- License expiresJul 31, 2027
- Rainbow Waterproofing & Restoration CO#148753San Francisco·A General Engineering Contractor
- Herrero Builders Incorporated#152980San Francisco·B General Building Contractor
- Sierra Electric CO#184594San Francisco·B General Building Contractor
- Merlo Lewis M INC#184527San Francisco·A General Engineering Contractor
- Titov Builders#256380San Francisco·B General Building Contractor
- Dareway Const CO#255197San Francisco·B General Building Contractor
- Yick Robert Company INC#259281San Francisco·B General Building Contractor
- Nibbi Bros INC#232019San Francisco·A General Engineering Contractor
Working a California job with Building by Design, 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 Building by Design? Claim or correct this profile