Brown Mechanical Services, C-20 HVAC Contractor in Lake Forest, CA
Brown Mechanical Services operating as a sole owner holds California contractor license #1097001, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2022, the license has been on the CSLB roster for 4 years. It carries 2 CSLB classifications: C-20 HVAC Contractor and C-38 Refrigeration Contractor. Records show an active surety bond on file with Hudson Insurance Company and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Lake Forest, in Orange County, California.
- License Number
- 1097001
- Issued
- Sep 23, 2022
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- TCS24091
- Effective
- May 24, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC02109702
- Effective
- Jun 6, 2025
- Expires
- Jun 6, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- 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 Brown Mechanical Services licensed in California?
Brown Mechanical Services previously held California Contractors State License Board license number 1097001, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 23, 2022.
What does Brown Mechanical Services specialize in?
Brown Mechanical Services is licensed for 2 CSLB classifications: C-20 HVAC Contractor and C-38 Refrigeration Contractor.
Where is Brown Mechanical Services headquartered?
Brown Mechanical Services is headquartered at 22916 Leo Ln, Lake Forest, CA 92630, in Orange County, California.
Does Brown Mechanical Services have an active surety bond on file with CSLB?
Yes. Brown Mechanical Services has an active California contractor surety bond filed with Hudson Insurance Company.
Does Brown Mechanical Services carry workers' compensation coverage?
Brown Mechanical Services has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.
How do I verify Brown Mechanical Services's contractor license?
You can verify Brown Mechanical Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1097001.
- License issuedSep 23, 2022
- Bond activeMay 24, 2024
- WC coverage startsJun 6, 2025
- WC expiredJun 6, 2026
- License expiredSep 30, 2026
- Southland Industries#114040Garden Grove·B General Building Contractor
- Thermalair INC#102216Anaheim·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Murray Company#162382Cypress·A General Engineering Contractor
- Thomas F M Air Conditioning INC#313574Brea·B General Building Contractor
- C & L Refrigeration Corporation#381378Brea·B General Building Contractor
- Pacific Coast Refrigeration and Air Conditioning INC#449240Huntington Beach·C-20 HVAC Contractor
- Alpha Refrigeration & A/C CO#524342Cypress·C-20 HVAC Contractor
- Universal Air Conditioning CO INC#252875Yorba Linda·C-20 HVAC Contractor
Working a California job with Brown Mechanical Services, 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 Brown Mechanical Services? Claim or correct this profile