Cumpston Construction, B General Building Contractor in Lakeside, CA
Cumpston Construction operating as a sole owner holds an active California contractor license (CSLB #610082), valid through Jan 31, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Lakeside, in San Diego County, California.
- License Number
- 610082
- Issued
- Jan 19, 1991
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800231502
- Effective
- Feb 25, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 17, 2025
- 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 Cumpston Construction licensed in California?
Yes. Cumpston Construction holds California Contractors State License Board license number 610082, which is active and in good standing. The license was first issued on January 19, 1991. It is valid through January 31, 2027.
What does Cumpston Construction specialize in?
Cumpston Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Cumpston Construction headquartered?
Cumpston Construction is headquartered at 9305 Marilla Dr, Lakeside, CA 92040, in San Diego County, California.
Does Cumpston Construction have an active surety bond on file with CSLB?
Yes. Cumpston Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Cumpston Construction carry workers' compensation coverage?
Cumpston Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cumpston Construction's contractor license?
You can verify Cumpston Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=610082.
- License issuedJan 19, 1991
- WC coverage startsJan 17, 2025
- Bond activeFeb 25, 2026
- License expiresJan 31, 2027
- Bergelectric CORP#85046Carlsbad·A General Engineering Contractor
- Seneca Construction#127998San Diego·B General Building Contractor
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- J R S Management & Construction Incorporated#220335San Diego·B General Building Contractor
- Saturn Electric INC#219097San Diego·A General Engineering Contractor
- Wylie C E Construction Company#218738Rancho Santa Fe·A General Engineering Contractor
- Lively Construction Company INC#218829Spring Valley·B General Building Contractor
- Clegg Con CO#228139El Cajon·B General Building Contractor
Working a California job with Cumpston Construction, 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 Cumpston Construction? Claim or correct this profile