Elser Plumbing, B General Building Contractor in Glendora, CA
Elser Plumbing operating as a sole owner holds an active California contractor license (CSLB #892891), valid through Mar 31, 2028. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Glendora, in Los Angeles County, California.
- License Number
- 892891
- Issued
- Mar 17, 2007
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67723391
- Effective
- Apr 1, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 22, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Elser Plumbing licensed in California?
Yes. Elser Plumbing holds California Contractors State License Board license number 892891, which is active and in good standing. The license was first issued on March 17, 2007. It is valid through March 31, 2028.
What does Elser Plumbing specialize in?
Elser Plumbing is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Elser Plumbing headquartered?
Elser Plumbing is headquartered at Po Box 1643, Glendora, CA 91740, in Los Angeles County, California.
Does Elser Plumbing have an active surety bond on file with CSLB?
Yes. Elser Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Elser Plumbing carry workers' compensation coverage?
Elser Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Elser Plumbing's contractor license?
You can verify Elser Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=892891.
- License issuedMar 17, 2007
- WC coverage startsMar 22, 2026
- Bond activeApr 1, 2026
- License expiresMar 31, 2028
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Nadar INC#214554Pasadena·A General Engineering Contractor
- Hamm L M INC#171598San Gabriel·B General Building Contractor
- General Installation Company#151839Gardena·B General Building Contractor
- Licha Construction INC#102147Arcadia·B General Building Contractor
- In2uitive Builders LLC#112760El Segundo·B General Building Contractor
Working a California job with Elser Plumbing, 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 Elser Plumbing? Claim or correct this profile