Harrison Mechanical Service, C-20 HVAC Contractor in Santa Clara, CA
Harrison Mechanical Service operating as a sole owner holds an active California contractor license (CSLB #775532), valid through Feb 29, 2028. First issued in 2000, the license has been on the CSLB roster for 26 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Jet Insurance Company and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Santa Clara, in Santa Clara County, California.
- License Number
- 775532
- Issued
- Feb 25, 2000
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- BX0036575
- Effective
- Aug 21, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- TSP4748236
- Effective
- Jan 5, 2026
- Expires
- Jan 5, 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 Harrison Mechanical Service licensed in California?
Yes. Harrison Mechanical Service holds California Contractors State License Board license number 775532, which is active and in good standing. The license was first issued on February 25, 2000. It is valid through February 29, 2028.
What does Harrison Mechanical Service specialize in?
Harrison Mechanical Service is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Harrison Mechanical Service headquartered?
Harrison Mechanical Service is headquartered at 2717 Toledo Avenue, Santa Clara, CA 95051, in Santa Clara County, California.
Does Harrison Mechanical Service have an active surety bond on file with CSLB?
Yes. Harrison Mechanical Service has an active California contractor surety bond filed with Jet Insurance Company.
Does Harrison Mechanical Service carry workers' compensation coverage?
Yes. Harrison Mechanical Service carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Harrison Mechanical Service's contractor license?
You can verify Harrison Mechanical Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=775532.
- License issuedFeb 25, 2000
- Bond activeAug 21, 2023
- WC coverage startsJan 5, 2026
- WC expiresJan 5, 2027
- License expiresFeb 29, 2028
- Comfort International INC#759534San Jose·B General Building Contractor
- Nunez Heating & Air Conditioning#756332San Jose·C-20 HVAC Contractor
- Thermoscape#745095Milpitas·C-10 Electrical Contractor
- Supreme Air Systems INC#740667Campbell·C-20 HVAC Contractor
- Tranair HVAC#747088San Jose·C-20 HVAC Contractor
- Ecs Design INC#746472San Jose·B General Building Contractor
- I D C Engineering#748146San Jose·A General Engineering Contractor
- Climate Matters Heating and Air Conditioning INC#725896Santa Clara·C-20 HVAC Contractor
Working a California job with Harrison Mechanical Service, 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 Harrison Mechanical Service? Claim or correct this profile