Calsin Builders INC, B General Building Contractor in Fresno, CA
Calsin Builders INC operating as a corporation holds an active California contractor license (CSLB #1124392), valid through Jul 31, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and active workers' compensation coverage from Endurance Assurance Corporation. The business is based in Fresno, in Fresno County, California.
- License Number
- 1124392
- Issued
- Jul 30, 2024
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901205864
- Effective
- Jul 17, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Endurance Assurance Corporation
- Policy Number
- EAW0000212701
- Effective
- Aug 29, 2025
- Expires
- Aug 29, 2026
This contractor warrants a closer look before contracting:
- License expires in 31 days
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Calsin Builders INC licensed in California?
Yes. Calsin Builders INC holds California Contractors State License Board license number 1124392, which is active and in good standing. The license was first issued on July 30, 2024. It is valid through July 31, 2026.
What does Calsin Builders INC specialize in?
Calsin Builders INC is licensed for one CSLB classification: B General Building Contractor.
Where is Calsin Builders INC headquartered?
Calsin Builders INC is headquartered at 3764 E Grant Ave, Fresno, CA 93702, in Fresno County, California.
Does Calsin Builders INC have an active surety bond on file with CSLB?
Yes. Calsin Builders INC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Calsin Builders INC carry workers' compensation coverage?
Yes. Calsin Builders INC carries active workers' compensation coverage through Endurance Assurance Corporation.
How do I verify Calsin Builders INC's contractor license?
You can verify Calsin Builders INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1124392.
- License issuedJul 30, 2024
- Bond activeJul 17, 2025
- WC coverage startsAug 29, 2025
- License expiresJul 31, 2026
- WC expiresAug 29, 2026
- Harris Construction CO INC#113061Fresno·A General Engineering Contractor
- Wathen Group Construction INC#118678Fresno·B General Building Contractor
- Valley Fence CO#237348Clovis·B General Building Contractor
- Clark Bros INC#233848Fresno·A General Engineering Contractor
- Patton Air Conditioning#256026Fresno·B General Building Contractor
- Sequoia Homes#256658Laton·B General Building Contractor
- Long Construction INC#262074Fresno·B General Building Contractor
- Western Building Materials CO#248608Fresno·B General Building Contractor
Working a California job with Calsin Builders INC, 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 Calsin Builders INC? Claim or correct this profile