Licensed General Building (B) contractors in Castro Valley, CA

The California Contractors State License Board (CSLB) lists 228 General Building (B) contractors in Castro Valley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 1–60 of 228 contractors

1. Two14 Construction INC

   Castro Valley, CA · CSLB #1094294 · as of June 27, 2026
   Suspended
2. 123 Garage Door

   Castro Valley, CA · CSLB #1088677 · as of June 27, 2026
   Active · clear
3. 2Y Construction INC

   Castro Valley, CA · CSLB #997875 · as of June 27, 2026
   Active · clear
4. Alex Construction

   Castro Valley, CA · CSLB #958486 · as of June 27, 2026
   Active · clear
5. Allpro Construction

   Castro Valley, CA · CSLB #939186 · as of June 27, 2026
   Active · clear
6. All Star Team Construction

   Castro Valley, CA · CSLB #962122 · as of June 27, 2026
   Active · clear
7. American River Framing LLC

   Castro Valley, CA · CSLB #746425 · as of June 27, 2026
   Active · clear
8. Anxin Associates Construction INC

   Castro Valley, CA · CSLB #971649 · as of June 27, 2026
   Active · clear
9. Anykind Construction

   Castro Valley, CA · CSLB #677394 · as of June 27, 2026
   Active · clear
10. A P C Construction

    Castro Valley, CA · CSLB #880085 · as of June 27, 2026
    Active · clear
11. Eric Archuletta General Contractor

    Castro Valley, CA · CSLB #787800 · as of June 27, 2026
    Active · clear
12. Art Line Construction

    Castro Valley, CA · CSLB #1134503 · as of June 27, 2026
    Active · clear
13. Atb Construction

    Castro Valley, CA · CSLB #1151339 · as of June 27, 2026
    Active · clear
14. A-z Restoration INC

    Castro Valley, CA · CSLB #1143297 · as of June 27, 2026
    Active · clear
15. Baek Construction

    Castro Valley, CA · CSLB #1002450 · as of June 27, 2026
    Active · clear
16. Bandera Construction Company

    Castro Valley, CA · CSLB #813872 · as of June 27, 2026
    Active · clear
17. Bar In The Woods Construction

    Castro Valley, CA · CSLB #469701 · as of June 27, 2026
    Active · clear
18. Barrera's Builders

    Castro Valley, CA · CSLB #903233 · as of June 27, 2026
    Active · clear
19. Bay Area Builders

    Castro Valley, CA · CSLB #896486 · as of June 27, 2026
    Active · clear
20. Bay Full Construction

    Castro Valley, CA · CSLB #1099771 · as of June 27, 2026
    Active · clear
21. BD Construction

    Castro Valley, CA · CSLB #1051563 · as of June 27, 2026
    Active · clear
22. Bebe Construction Company

    Castro Valley, CA · CSLB #888603 · as of June 27, 2026
    Active · clear
23. Brian Beck Construction

    Castro Valley, CA · CSLB #869512 · as of June 27, 2026
    Active · clear
24. Benitez Builder

    Castro Valley, CA · CSLB #1061251 · as of June 27, 2026
    Active · clear
25. B G A

    Castro Valley, CA · CSLB #812351 · as of June 27, 2026
    Active · clear
26. Bingo Builders

    Castro Valley, CA · CSLB #1110685 · as of June 27, 2026
    Active · clear
27. S R Blackstone Construction INC

    Castro Valley, CA · CSLB #520142 · as of June 27, 2026
    Active · clear
28. Zachary Boelsterli

    Castro Valley, CA · CSLB #1077803 · as of June 27, 2026
    Active · clear
29. Bostok & Williams A Partnership

    Castro Valley, CA · CSLB #795324 · as of June 27, 2026
    Active · clear
30. Brandon Choi Construction

    Castro Valley, CA · CSLB #1150927 · as of June 27, 2026
    Active · clear
31. Brostrom Construction

    Castro Valley, CA · CSLB #895980 · as of June 27, 2026
    Active · clear
32. Builder Vibes

    Castro Valley, CA · CSLB #1140205 · as of June 27, 2026
    Active · clear
33. Cad Com

    Castro Valley, CA · CSLB #931582 · as of June 27, 2026
    Active · clear
34. Caistor Construction

    Castro Valley, CA · CSLB #725563 · as of June 27, 2026
    Active · clear
35. Jordan Callier Construction

    Castro Valley, CA · CSLB #894179 · as of June 27, 2026
    Active · clear
36. Camello INC

    Castro Valley, CA · CSLB #790164 · as of June 27, 2026
    Active · clear
37. Carmel Construction Company

    Castro Valley, CA · CSLB #858096 · as of June 27, 2026
    Active · clear
38. Celis Construction

    Castro Valley, CA · CSLB #963254 · as of June 27, 2026
    Active · clear
39. Yee Cheung

    Castro Valley, CA · CSLB #855650 · as of June 27, 2026
    Active · clear
40. Chi Construction Company

    Castro Valley, CA · CSLB #552583 · as of June 27, 2026
    Active · clear
41. Sam Chin

    Castro Valley, CA · CSLB #857303 · as of June 27, 2026
    Active · clear
42. Clamar's All Phase Construction INC

    Castro Valley, CA · CSLB #1066886 · as of June 27, 2026
    Active · clear
43. Clamar's Precisions Builds

    Castro Valley, CA · CSLB #1094844 · as of June 27, 2026
    Active · clear
44. Cobra Home Improvement INC

    Castro Valley, CA · CSLB #1112414 · as of June 27, 2026
    Active · clear
45. Complete Const CO

    Castro Valley, CA · CSLB #557164 · as of June 27, 2026
    Active · clear
46. Crawford Incorporated

    Castro Valley, CA · CSLB #904632 · as of June 27, 2026
    Active · clear
47. C R F Builders INC

    Castro Valley, CA · CSLB #926072 · as of June 27, 2026
    Active · clear
48. Edwin T Croll

    Castro Valley, CA · CSLB #368028 · as of June 27, 2026
    Active · clear
49. G Cronk Construction

    Castro Valley, CA · CSLB #988109 · as of June 27, 2026
    Active · clear
50. C S Z Construction Company

    Castro Valley, CA · CSLB #984433 · as of June 27, 2026
    Active · clear
51. Cunningham Construction

    Castro Valley, CA · CSLB #955393 · as of June 27, 2026
    Active · clear
52. Dave's Interior Construction Specialist

    Castro Valley, CA · CSLB #782005 · as of June 27, 2026
    Active · clear
53. Davis Levi Construction INC

    Castro Valley, CA · CSLB #1132903 · as of June 27, 2026
    Active · clear
54. Day Group Builders LLC

    Castro Valley, CA · CSLB #1107047 · as of June 27, 2026
    Active · clear
55. Damon Bleth DBA D B Tile

    Castro Valley, CA · CSLB #821370 · as of June 27, 2026
    Active · clear
56. Christopher Emanuel Del Rosario

    Castro Valley, CA · CSLB #872088 · as of June 27, 2026
    Active · clear
57. Diablo Mountain Construction LLC

    Castro Valley, CA · CSLB #1101794 · as of June 27, 2026
    Active · clear
58. Dich Construction

    Castro Valley, CA · CSLB #1033784 · as of June 27, 2026
    Active · clear
59. Direct Sales Floors

    Castro Valley, CA · CSLB #424404 · as of June 27, 2026
    Active · clear
60. D & M Builders

    Castro Valley, CA · CSLB #797083 · as of June 27, 2026
    Active · clear

See all General Building (B) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.