Licensed General Building (B) contractors in Janesville, CA

The California Contractors State License Board (CSLB) lists 16 General Building (B) contractors in Janesville, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 12, 2026.

16 contractors

1. Colbert And Son

   Janesville, CA · CSLB #433374 · as of August 12, 2026
   Active · clear
2. Cornerstone Building INC

   Janesville, CA · CSLB #1136487 · as of August 12, 2026
   Active · clear
3. Elite Construction

   Janesville, CA · CSLB #1069813 · as of August 12, 2026
   Active · clear
4. Faytak Construction

   Janesville, CA · CSLB #822406 · as of August 12, 2026
   Active · clear
5. Frontier Builders

   Janesville, CA · CSLB #1134405 · as of August 12, 2026
   Active · clear
6. JMH Construction Services INC

   Janesville, CA · CSLB #917787 · as of August 12, 2026
   Active · clear
7. J P Cullen & Sons INC

   Janesville, CA · CSLB #1003122 · as of August 12, 2026
   Active · clear
8. Kellogg Construction

   Janesville, CA · CSLB #859661 · as of August 12, 2026
   Active · clear
9. Krause Construction

   Janesville, CA · CSLB #922895 · as of August 12, 2026
   Active · clear
10. Legacy Building And Exteriors

    Janesville, CA · CSLB #1133778 · as of August 12, 2026
    Active · clear
11. Lewis Construction

    Janesville, CA · CSLB #798616 · as of August 12, 2026
    Active · clear
12. Lyubik's Construction INC

    Janesville, CA · CSLB #1101650 · as of August 12, 2026
    Active · clear
13. Residential Maintenance Services

    Janesville, CA · CSLB #921915 · as of August 12, 2026
    Active · clear
14. Schortz Enterprise

    Janesville, CA · CSLB #849907 · as of August 12, 2026
    Active · clear
15. Sun Shine Construction

    Janesville, CA · CSLB #1109950 · as of August 12, 2026
    Active · clear
16. Thompson Peak Construction

    Janesville, CA · CSLB #1112956 · as of August 12, 2026
    Active · clear

See all General Building (B) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of August 12, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.