Doshier-Gregson Inc
Doshier-Gregson Inc is an active, licensed contractor operating in American Canyon, CA. Operating under a California contractor license established in 1969. They hold C-57 Well Drilling Contractor and D21 Machinery and Pumps licenses. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 258826
- Status
- Active
- Classification(s)
- C-57: Well Drilling Contractor, D21: Machinery and Pumps
- Tenure
- Licensed since 1969 (56 years)
- Issue Date
- August 04, 1969
- Expiration Date
- October 31, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 5365 BROADWAY STREET
- City
- American Canyon, CA
- ZIP Code
- 94503
- Phone
- (707) 226-9698
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About These License Types
C-57: Well Drilling Contractor
Installs and repairs water wells and pumps by boring, drilling, excavating, casing, cementing, and cleaning to provide a supply of uncontaminated water.
D21: Machinery and Pumps
Installs, maintains, and repairs machinery and pumps.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.