Rural Resource Development Inc Dba Hamblin Earthworks
Rural Resource Development Inc Dba Hamblin Earthworks is an active, licensed contractor operating in Healdsburg, CA. Operating under a California contractor license established in 2021. They hold a C-12 Earthwork and Paving Contractor license. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 1075452
- Status
- Active
- Classification(s)
- C-12: Earthwork and Paving Contractor
- Tenure
- Licensed since 2021 (4 years)
- Issue Date
- May 04, 2021
- Expiration Date
- May 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – NORTH RIVER INSURANCE COMPANY (THE)
- Workers’ Compensation
- Workers' Compensation Insurance – CLEAR SPRING PROPERTY AND CASUALTY COMPANY
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
- P O BOX 1142
- City
- Healdsburg, CA
- ZIP Code
- 95448
- Phone
- (707) 974-6299
About This License Type
C-12: Earthwork and Paving Contractor
Digs, moves, and places earth materials for cuts, fills, excavations, grades, trenches, backfills, and tunnels (if incidental), including use of explosives. Includes mixing, fabricating, and placing paving and surfacing materials.
Not authorized: Does not include operations on sources of water (see Class A).
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: February 20, 2026.