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Contractor LookoutCalifornia

Licensed General Contractors in Ione, California

Updated November 1, 2026 from CSLB's public license file · B General Building Contractor

  • 31licensed general contractors
  • 31active (Clear)
  • 0%with a suspension
  • 67.7%workers' comp exempt
  • 18.8 yrsmedian time licensed
  • 25.8%corp / LLC / partnership (74.2% sole owner)
  • 0new in the last 12 months
  • —change tracking began November 1, 2026

Ione is home to 31 general contractors in CSLB's license file, ranking #3 of 5 Amador County cities for this trade. 100% are Clear.

The share with a suspension, 0%, is 7.2 points lower than the Amador County rate for the same license (7.2%). 67.7% report a workers' comp exemption, 10 points higher than the statewide figure for general contractors (57.7%), so many of these businesses say they have no employees.

The median general contractor here has held a license for 18.8 years (more than the statewide median of 15.3), and 0 licenses were issued in the last 12 months.

General contractors hold CSLB's B (General Building Contractor) license, which covers projects that combine two or more unrelated trades. See the B General Building Contractor guide for what the license covers.

How to check a general contractor's license in Ione

  1. Find the business in the list below, or search all 31 Ione listings, and open its profile. You want a Clear status and the B classification (a B license can also cover it as part of a multi-trade job).
  2. Before any money changes hands, verify the license on CSLB's own lookup. Our data comes from CSLB's weekly file, so a very recent change may not show here yet.
  3. Match the license holder's name to the name on the written contract and the person you meet. Since 67.7% of Ione general contractors claim a workers' comp exemption, ask who will actually do the work. Hiring checklist.

All 31 general contractors in Ione

Ione general contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed general contractors in Ione
Business nameLicense #StatusYearsWorkers' compBond
Rlk Construction 370943 Clear 47 Exempt On file
Special T Builders 378519 Clear 47 Exempt On file
Calaveras Builders 562643 Clear 37 Exempt On file
Cwf Construction 562928 Clear 37 Exempt On file
Ilich Randy 562273 Clear 37 Exempt On file
Adams Tim General Contractor 640261 Clear 34 Insured On file
Lyons William A 654628 Clear 34 Exempt On file
Mc Eachron Josh Construction 710399 Clear 31 Insured On file
Van Ness Construction 728071 Clear 30 Insured On file
Minarcin Construction Company INC 757594 Clear 27 Insured On file
Perez Robert 804818 Clear 24 Exempt On file
Lazar Construction & Builders INC 810266 Clear 24 Insured On file
Dymond Construction INC 819005 Clear 23 Insured On file
B's Construction Company 849686 Clear 22 Exempt On file
Randolph Construction 861684 Clear 21 Exempt On file
All County Construction 909643 Clear 18 Exempt On file
Rasmussen Construction 931415 Clear 17 Exempt On file
Enochs Construction 952672 Clear 16 Exempt On file
Christman Construction INC 967103 Clear 15 Exempt On file
S C Construction 988385 Clear 13 Exempt On file
B R S Construction 993011 Clear 12 Exempt On file
L N C Excavating and Construction 1027515 Clear 9 Exempt On file
I Love My Solar INC 1028965 Clear 9 Insured On file
D W Builders INC 1042377 Clear 8 Exempt On file
Wright Rich Construction 1044475 Clear 8 Insured On file
S R Builder 1065943 Clear 6 Insured On file
Gideon Construction INC 1087193 Clear 4 None On file
Koertzen George H 1097735 Clear 4 Exempt On file
Kolstad Norm Construction 1120591 Clear 2 Exempt On file
56 West Construction 1131350 Clear 1 Exempt On file
Tdl Construction 1144905 Clear 1 Exempt On file

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

Frequently asked questions

How many licensed general contractors are in Ione?

CSLB's current public file lists 31 general contractors with a Ione mailing address. 31 have a Clear status, and 93.5% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a general contractor need in California?

Look for B on the license. 31 businesses in Ione hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).

How do I check a general contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Ione, 29% of general contractors list a policy, 67.7% claim an exemption and 3.2% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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