Licensed Contractors in Sierra County, CA

Updated November 1, 2026 · Data from CSLB's public license file

• 36licenses
• 100%Clear
• 0%suspended (state 4.6%)
• 66.7%workers' comp exempt
• 19.9 yrsmedian time licensed
• 2new in 12 months

Sierra County has 36 contractor licenses with a local mailing address, spread over 6 cities and towns (0 with their own page here). 100% are Clear. The suspension rate, 0%, is 4.6 points lower than the statewide rate of 4.6%. 66.7% of local licenses claim a workers' comp exemption (statewide: 49.6%).

Cities and towns in Sierra County

• Loyalton (14)
• Sierraville (11)
• Calpine (7)
• Downieville (2)
• Alleghany (1)
• Sierra City (1)

Licensed-trade lists in Sierra County

Most common license types in Sierra County

• General Building Contractor (21)
• General Engineering Contractor (6)
• Electrical Contractor (3)
• Drywall Contractor (2)
• Painting and Decorating Contractor (2)
• Earthwork and Paving Contractors (1)
• Limited Specialty (1)
• Tree and Palm Contractor (1)
• Concrete Contractor (1)
• Warm-Air Heating, Ventilating and Air-Conditioning Contractor (1)
• Boiler, Hot Water Heating and Steam Fitting Contractor (1)
• Cabinet, Millwork and Finish Carpentry Contractor (1)

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

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• How to check a contractor license
• Hiring a contractor in California: a checklist
• CSLB's Instant License Check