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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)

• US DOOR CLEAR
  License 1116260 · expires February 29, 2028
• USTAIRS CLEAR
  License 1067337 · expires July 31, 2028
• VOGEL CONSTRUCTION COMPANY CLEAR
  License 206453 · expires May 31, 2028
• VV CONSTRUCTION CLEAR
  License 1083193 · expires November 30, 2027
• W E R ELECTRICAL CLEAR
  License 933994 · expires June 30, 2027
• W P CONSTRUCTION CLEAR
  License 1010084 · expires January 31, 2028
• WALNUT PLUMBING CLEAR
  License 1005582 · expires July 31, 2027
• WALTER C HONG JR CLEAR
  License 420543 · expires March 31, 2028
• WEATHERITE CORPORATION CLEAR
  License 451778 · expires January 31, 2028
• WEILAI BUILDERS LLC CLEAR
  License 1136326 · expires April 30, 2027
• WEST COAST RENOVATION CLEAR
  License 1161624 · expires September 30, 2028
• WHITMAN ELECTRIC Work Comp Susp
  License 712068 · expires December 31, 2026
• WINDOW TECHNIQUE U.S.A CLEAR
  License 954479 · expires November 30, 2028
• WL VISION CONSTRUCTION INC CLEAR
  License 1154619 · expires May 31, 2028
• WONEVISTA CONSTRUCTION CLEAR
  License 1082394 · expires October 31, 2027
• X3 CONSTRUCTION INC CLEAR
  License 1135918 · expires April 30, 2027
• XIN WANG CLEAR
  License 949407 · expires June 30, 2028
• YANTING MA CLEAR
  License 977084 · expires September 30, 2028
• YEN CHENG CHANG CLEAR
  License 1163676 · expires October 31, 2028
• YMY CONSTRUCTION INC CLEAR
  License 1112215 · expires November 30, 2027
• YU CHARLES Contr Bond Susp
  License 1141603 · expires August 31, 2027
• YU JI WU CLEAR
  License 718880 · expires February 29, 2028
• YUAN MENG CLEAR
  License 1154938 · expires May 31, 2028
• YUN SU CHUNG CLEAR
  License 1120310 · expires May 31, 2028
• YUSHENG SONG CLEAR
  License 1076196 · expires May 31, 2027
• ZHONGMEI CONSTRUCTION CLEAR
  License 1146902 · expires November 30, 2027
• ZR SQUARE CONSTRUCTION CLEAR
  License 1050887 · expires March 31, 2027

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