Kwok Sonny, C-20 HVAC Contractor in Millbrae, CA
Kwok Sonny operating as a sole owner holds an active California contractor license (CSLB #866729), valid through Oct 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Hudson Insurance Company and a previously-filed workers' compensation policy with Hartford Casualty Insurance Company that is no longer active. The business is based in Millbrae, in San Mateo County, California.
- License Number
- 866729
- Issued
- Oct 28, 2005
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30146809
- Effective
- Sep 27, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Hartford Casualty Insurance Company
- Policy Number
- 57WECBG6UNL
- Effective
- Jun 15, 2024
- Expires
- Jun 15, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Kwok Sonny licensed in California?
Yes. Kwok Sonny holds California Contractors State License Board license number 866729, which is active and in good standing. The license was first issued on October 28, 2005. It is valid through October 31, 2027.
What does Kwok Sonny specialize in?
Kwok Sonny is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Kwok Sonny headquartered?
Kwok Sonny is headquartered at 645 Capuchino Drive, Millbrae, CA 94030, in San Mateo County, California.
Does Kwok Sonny have an active surety bond on file with CSLB?
Yes. Kwok Sonny has an active California contractor surety bond filed with Hudson Insurance Company.
Does Kwok Sonny carry workers' compensation coverage?
Kwok Sonny has a previously-filed workers' compensation policy with Hartford Casualty Insurance Company that is no longer active.
How do I verify Kwok Sonny's contractor license?
You can verify Kwok Sonny's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=866729.
- License issuedOct 28, 2005
- WC coverage startsJun 15, 2024
- Bond activeSep 27, 2024
- WC expiredJun 15, 2026
- License expiresOct 31, 2027
- Forced Air Systems INC#866393San Carlos·C-20 HVAC Contractor
- Dale Plumbing INC#864487Redwood City·A General Engineering Contractor
- Techpro Builders INC#860715San Mateo·B General Building Contractor
- C T C Design INC#861385San Carlos·C-20 HVAC Contractor
- Atlas Heating & Ventilating CO#856293South San Francisco·C-20 HVAC Contractor
- Marcucci Heating and Air Conditioning INC#856600Redwood City·C-20 HVAC Contractor
- M J Mechanical Services INC#853653San Carlos·C-20 HVAC Contractor
- Castle Rock Design and Development INC#873578Menlo Park·B General Building Contractor
Working a California job with Kwok Sonny, 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 Kwok Sonny? Claim or correct this profile