Haase Const, B General Building Contractor in Los Altos, CA
Haase Const operating as a sole owner holds an active California contractor license (CSLB #502860), valid through Dec 31, 2026. First issued in 1986, the license has been on the CSLB roster for 40 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Los Altos, in Santa Clara County, California.
- License Number
- 502860
- Issued
- Dec 16, 1986
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67589506
- Effective
- Sep 5, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9312970
- Effective
- Feb 3, 2026
- Expires
- Feb 12, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Haase Const licensed in California?
Yes. Haase Const holds California Contractors State License Board license number 502860, which is active and in good standing. The license was first issued on December 16, 1986. It is valid through December 31, 2026.
What does Haase Const specialize in?
Haase Const is licensed for one CSLB classification: B General Building Contractor.
Where is Haase Const headquartered?
Haase Const is headquartered at 630 Kingwood Wy, Los Altos, CA 94022, in Santa Clara County, California.
Does Haase Const have an active surety bond on file with CSLB?
Yes. Haase Const has an active California contractor surety bond filed with Western Surety Company.
Does Haase Const carry workers' compensation coverage?
Yes. Haase Const carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Haase Const's contractor license?
You can verify Haase Const's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=502860.
- License issuedDec 16, 1986
- Bond activeSep 5, 2025
- WC coverage startsFeb 3, 2026
- License expiresDec 31, 2026
- WC expiresFeb 12, 2027
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