Licensed General Building (B) contractors in Rancho Santa Margarita, CA

The California Contractors State License Board (CSLB) lists 101 General Building (B) contractors in Rancho Santa Margarita, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

Showing 1–60 of 101 contractors

1. A2 Contracting INC

   Rancho Santa Margarita, CA · CSLB #1086458 · as of August 11, 2026
   Active · clear
2. Accelerated Restoration

   Rancho Santa Margarita, CA · CSLB #1124552 · as of August 11, 2026
   Active · clear
3. Adele Construction INC

   Rancho Santa Margarita, CA · CSLB #802795 · as of August 11, 2026
   Active · clear
4. Adu Installer

   Rancho Santa Margarita, CA · CSLB #1081678 · as of August 11, 2026
   Active · clear
5. Aliso Air INC

   Rancho Santa Margarita, CA · CSLB #526420 · as of August 11, 2026
   Active · clear
6. Cer Clean Room INC DBA American Cleanroom Systems

   Rancho Santa Margarita, CA · CSLB #979883 · as of August 11, 2026
   Active · clear
7. A-plus Businesses INC

   Rancho Santa Margarita, CA · CSLB #1019562 · as of August 11, 2026
   Active · clear
8. Asaz Construction

   Rancho Santa Margarita, CA · CSLB #945646 · as of August 11, 2026
   Active · clear
9. Astera Ai

   Rancho Santa Margarita, CA · CSLB #1114925 · as of August 11, 2026
   Active · clear
10. Scott S Audiss

    Rancho Santa Margarita, CA · CSLB #927051 · as of August 11, 2026
    Active · clear
11. Axeon Construction INC

    Rancho Santa Margarita, CA · CSLB #1157562 · as of August 11, 2026
    Active · clear
12. Beach Cities General Construction INC

    Rancho Santa Margarita, CA · CSLB #1068671 · as of August 11, 2026
    Active · clear
13. Brian's Tile And Natural Stone

    Rancho Santa Margarita, CA · CSLB #881687 · as of August 11, 2026
    Active · clear
14. Bruce Haderlie Construction & Remodeling

    Rancho Santa Margarita, CA · CSLB #682517 · as of August 11, 2026
    Active · clear
15. Cabinet Flooring & Bath Design

    Rancho Santa Margarita, CA · CSLB #1060855 · as of August 11, 2026
    Active · clear
16. Certified Restoration Services INC

    Rancho Santa Margarita, CA · CSLB #889506 · as of August 11, 2026
    Active · clear
17. Circle M Contractors INC

    Rancho Santa Margarita, CA · CSLB #954833 · as of August 11, 2026
    Active · clear
18. Class One Cleanrooms

    Rancho Santa Margarita, CA · CSLB #465364 · as of August 11, 2026
    Active · clear
19. D & D Consulting And Development

    Rancho Santa Margarita, CA · CSLB #911909 · as of August 11, 2026
    Active · clear
20. Definition Technologies & Fabrication

    Rancho Santa Margarita, CA · CSLB #1074965 · as of August 11, 2026
    Active · clear
21. Diego's Quality Construction

    Rancho Santa Margarita, CA · CSLB #1070054 · as of August 11, 2026
    Active · clear
22. Di Rock GC INC

    Rancho Santa Margarita, CA · CSLB #943051 · as of August 11, 2026
    Active · clear
23. Eagle Industrial Group INC

    Rancho Santa Margarita, CA · CSLB #969906 · as of August 11, 2026
    Active · clear
24. James English General Contractor

    Rancho Santa Margarita, CA · CSLB #965071 · as of August 11, 2026
    Active · clear
25. Fakouri Electrical Engineering INC

    Rancho Santa Margarita, CA · CSLB #481149 · as of August 11, 2026
    Active · clear
26. Fifth Element Ecco Design INC

    Rancho Santa Margarita, CA · CSLB #976587 · as of August 11, 2026
    Active · clear
27. Fluegge Construction INC

    Rancho Santa Margarita, CA · CSLB #844285 · as of August 11, 2026
    Active · clear
28. Garcia Alejandro

    Rancho Santa Margarita, CA · CSLB #1042254 · as of August 11, 2026
    Active · clear
29. Anthony D Gonzales

    Rancho Santa Margarita, CA · CSLB #912170 · as of August 11, 2026
    Active · clear
30. Hansam Builders INC

    Rancho Santa Margarita, CA · CSLB #1127051 · as of August 11, 2026
    Active · clear
31. Helm Contracting

    Rancho Santa Margarita, CA · CSLB #481200 · as of August 11, 2026
    Active · clear
32. Vincente Lopez Hernandez JR

    Rancho Santa Margarita, CA · CSLB #609106 · as of August 11, 2026
    Active · clear
33. H G Contractor

    Rancho Santa Margarita, CA · CSLB #802063 · as of August 11, 2026
    Active · clear
34. Home Sweet Home Restoration INC

    Rancho Santa Margarita, CA · CSLB #1146543 · as of August 11, 2026
    Active · clear
35. Huerta Construction

    Rancho Santa Margarita, CA · CSLB #1082786 · as of August 11, 2026
    Active · clear
36. Ideal Design & Construction INC

    Rancho Santa Margarita, CA · CSLB #1157488 · as of August 11, 2026
    Active · clear
37. Integria Construction

    Rancho Santa Margarita, CA · CSLB #1107580 · as of August 11, 2026
    Active · clear
38. Interior Restorations

    Rancho Santa Margarita, CA · CSLB #586764 · as of August 11, 2026
    Active · clear
39. I P E C Management

    Rancho Santa Margarita, CA · CSLB #1021467 · as of August 11, 2026
    Active · clear
40. Iview CO

    Rancho Santa Margarita, CA · CSLB #1056582 · as of August 11, 2026
    Active · clear
41. JB Construction Services A Partnership

    Rancho Santa Margarita, CA · CSLB #1014116 · as of August 11, 2026
    Active · clear
42. Johnny Ray Construction

    Rancho Santa Margarita, CA · CSLB #1049481 · as of August 11, 2026
    Active · clear
43. J&S Construction Solution International INC

    Rancho Santa Margarita, CA · CSLB #1151258 · as of August 11, 2026
    Active · clear
44. Landa Construction

    Rancho Santa Margarita, CA · CSLB #842002 · as of August 11, 2026
    Active · clear
45. Lewis Air Services INC

    Rancho Santa Margarita, CA · CSLB #972182 · as of August 11, 2026
    Active · clear
46. Luxury Home Management

    Rancho Santa Margarita, CA · CSLB #584325 · as of August 11, 2026
    Active · clear
47. Max Construction

    Rancho Santa Margarita, CA · CSLB #1069709 · as of August 11, 2026
    Active · clear
48. Mclean Energy INC

    Rancho Santa Margarita, CA · CSLB #799520 · as of August 11, 2026
    Active · clear
49. Rick E Mercier

    Rancho Santa Margarita, CA · CSLB #834087 · as of August 11, 2026
    Active · clear
50. Michael Mihalovich

    Rancho Santa Margarita, CA · CSLB #1046597 · as of August 11, 2026
    Active · clear
51. C Nakamura

    Rancho Santa Margarita, CA · CSLB #791090 · as of August 11, 2026
    Active · clear
52. Niks Builders INC

    Rancho Santa Margarita, CA · CSLB #1066230 · as of August 11, 2026
    Active · clear
53. Nunez Construction Management

    Rancho Santa Margarita, CA · CSLB #1103802 · as of August 11, 2026
    Active · clear
54. Tony Olivera

    Rancho Santa Margarita, CA · CSLB #927104 · as of August 11, 2026
    Active · clear
55. Pacheco West Construction

    Rancho Santa Margarita, CA · CSLB #670727 · as of August 11, 2026
    Active · clear
56. Pacific Waterscapes

    Rancho Santa Margarita, CA · CSLB #836541 · as of August 11, 2026
    Active · clear
57. P & A Developments

    Rancho Santa Margarita, CA · CSLB #560646 · as of August 11, 2026
    Active · clear
58. Pagano Construction INC

    Rancho Santa Margarita, CA · CSLB #1044440 · as of August 11, 2026
    Active · clear
59. Salvi Panzarella

    Rancho Santa Margarita, CA · CSLB #546850 · as of August 11, 2026
    Active · clear
60. Paradigmas Construction INC

    Rancho Santa Margarita, CA · CSLB #1093651 · as of August 11, 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 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.