Home / California / Walnut

Contractor license records in Walnut, CA

277 records with Walnut as their locality of record in CSLB's records, as of November 3, 2026. Statuses print as the board records them; a record listed as suspended is not a current credential.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

By classification in Walnut

General Building (160) · Electrical (33) · General Engineering (27) · Warm-Air Heating, Ventilating and Air-Conditioning (22) · Plumbing (20) · Painting and Decorating (10) · Low Voltage Systems (9) · Roofing (5) · Landscaping (5) · Lathing and Plastering (5) · Doors, Gates and Activating Devices (5) · Flooring and Floor Covering (4) · Cabinet, Millwork and Finish Carpentry (4) · Synthetic Products (3) · Hazardous Substance Removal Certification (3) · Fire Protection (3) · Refrigeration (3) · Solar (3) · Structural Steel (3) · Concrete (3) · Concrete-Related Services (3) · Swimming Pool (3) · Construction Cleanup (2) · Ceramic and Mosaic Tile (2) · Sign (2) · Water Conditioning (2) · Hardware, Locks and Safes (2) · Machinery and Pumps (2) · Earthwork and Paving (1) · Sanitation System (1) · Air and Water Balancing (1) · Fencing (1) · Residential Remodeling (1) · Glazing (1) · Metal Products (1) · Insulation and Acoustical (1) · Awnings (1) · Sheet Metal (1) · Prefabricated Equipment (1) · Tree Service (1) · Central Vacuum Systems (1) · Window Coverings (1)

• HERUI CONSTRUCTION CLEAR
  License 1048427 · expires December 31, 2026
• HL CONSTRUCTION CLEAR
  License 1118426 · expires March 31, 2028
• HOME THEATER EVOLUTION CLEAR
  License 941144 · expires December 31, 2027
• HUI HUA HUANG CLEAR
  License 1139943 · expires July 31, 2027
• HY HVAC SERVICE CLEAR
  License 1145147 · expires October 31, 2027
• HYRICH CONSTRUCTION & SUPPLY LLC CLEAR
  License 1070346 · expires September 30, 2027
• I BUILD CONSTRUCTION CORP CLEAR
  License 1031585 · expires October 31, 2027
• I GO HEATING & AIR CONDITIONING CLEAR
  License 998354 · expires November 30, 2028
• I GO HEATING & AIR CONDITIONING INC CLEAR
  License 1049231 · expires January 31, 2027
• IHOME CONSTRUCTION GROUP INC CLEAR
  License 1088533 · expires March 31, 2028
• IVAN YI SHI CLEAR
  License 900600 · expires July 31, 2027
• J & L STRUCTURAL STEEL WELDING INC CLEAR
  License 747271 · expires March 31, 2027
• J & S ENGINEERING CONTRACTORS INC CLEAR
  License 1120834 · expires May 31, 2028
• J AND D QUALITY FLOORING INC CLEAR
  License 1045616 · expires October 31, 2028
• J C AIR CONDITIONING INC CLEAR
  License 1009208 · expires November 30, 2027
• J F SHEA / PARSONS A JOINT VENTURE CLEAR
  License 1030038 · expires August 31, 2027
• J F SHEA CONSTRUCTION INC CLEAR
  License 769989 · expires October 31, 2027
• J LOHR CONSTRUCTION CLEAR
  License 942378 · expires January 31, 2028
• J R CONSTRUCTION CLEAR
  License 465277 · expires November 30, 2026
• J WORKS CONSTRUCTION CLEAR
  License 851462 · expires December 31, 2026
• JADE ENTERPRISES LTD QUAL Bond SUSP
  License 939107 · expires October 31, 2027
• JAMES RO & ASSOCIATES INC CLEAR
  License 1025475 · expires April 30, 2027
• JASA DESIGNOLOGY INC CLEAR
  License 1097637 · expires October 31, 2028
• JAY'S SERVICES CLEAR
  License 732053 · expires January 31, 2027
• JC - 97 CONSTRUCTION INC CLEAR
  License 1133932 · expires April 30, 2027
• JD AIR CLEAR
  License 1091749 · expires May 31, 2028
• JESUS BORREGO CLEAR
  License 858358 · expires May 31, 2027
• JIANQING ZHANG CLEAR
  License 1146468 · expires November 30, 2027
• JIE CHU CONSTRUCTION INC CLEAR
  License 944201 · expires March 31, 2028
• JOHN CARREY DBA JOHN CARREY AND ASSOCIATES CLEAR
  License 362692 · expires August 31, 2028
• JOHN THE PLUMBER CLEAR
  License 669082 · expires April 30, 2027
• JONATHAN KO CLEAR
  License 922189 · expires September 30, 2028
• JZ CONSTRUCTION PRO CLEAR
  License 1005354 · expires July 31, 2027
• KAIZEN CROSSING DEVELOPMENT INC CLEAR
  License 1110888 · expires October 31, 2027
• KING YOUNG INVESTMENTS INC CLEAR
  License 1059807 · expires October 31, 2027
• KINNO CLEAR
  License 945602 · expires April 30, 2028
• KNA CONSTRUCTION INC CLEAR
  License 1036481 · expires March 31, 2028
• KP PLUMBING INC CLEAR
  License 1044093 · expires May 31, 2028
• L BROTHERS INVESTMENT GROUP INC CLEAR
  License 1038280 · expires April 30, 2028
• L H J CONSTRUCTION INC CLEAR
  License 1024329 · expires March 31, 2027
• L R LOCKSMITHING CLEAR
  License 527795 · expires April 30, 2028
• L&Y CONSTRUCTION INC CLEAR
  License 1104300 · expires May 31, 2027
• LA HABRA FIRE PROTECTION AND PLUMBING CLEAR
  License 757985 · expires January 31, 2027
• LABCO CLEAR
  License 574675 · expires January 31, 2027
• LE CONSTRUCTION CLEAR
  License 474134 · expires May 31, 2028
• LEE'S CONSTRUCTION CLEAR
  License 718265 · expires June 30, 2028
• LEEKIN ELECTRIC CORP CLEAR
  License 1153843 · expires April 30, 2028
• LEON L LIAO CLEAR
  License 1059474 · expires October 31, 2027
• LIFENG SI CLEAR
  License 1143803 · expires September 30, 2027
• LIRA CONSTRUCTION GROUP CLEAR
  License 1116212 · expires February 29, 2028

Page 3 of 6 · ← Previous · Next →