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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)
- S K PAINTING CO CLEAR
- S L SPECIALTIES OF SOUTHERN CALIFORNIA INC CLEAR
- S T W HVAC CLEAR
- S W FIXTURES INC CLEAR
- SAFE SUN CONSTRUCTION INC CLEAR
- SANTOS SPRINKLERS CLEAR
- SCMJ CONSTRUCTION INC CLEAR
- SCOTT CHIEN CLEAR
- SDM REMODELING INC CLEAR
- SELECT PLUMBING Contr Bond Susp
- SERENA SONG LI ELECTRICAL CONSTRUCTION CLEAR
- SERVPRO OF WALNUT CLEAR
- SHALC GC INC CLEAR
- SHAN GAO ELECTRICAL SERVICES CLEAR
- SHEA - TRAYLOR J V CLEAR
- SHEA HOMES INC CLEAR
- SHEA PROPERTIES MANAGEMENT COMPANY INC CLEAR
- SHEA-SKANSKA JV CLEAR
- SHNC GC INC CLEAR
- SHSC GC INC CLEAR
- SINOCAN INC Work Comp Susp
- SJD&B INC QUAL Bond SUSP
- SKYLAND BUILDERS INC CLEAR
- SKYLAND CONSTRUCTION AND REMODELING CO CLEAR
- SKYLAND DESIGN AND BUILD CO CLEAR
- SORIA STEEL CLEAR
- SOUTHCOAST CABINET INC CLEAR
- SPYMICRO SURVEILLANCE TECHNOLOGIES CLEAR
- SS & SON'S CONSTRUCTION INC CLEAR
- STEVE'S HEATING & AIR CONDITIONING CLEAR
- SUNG PACIFIC INC CLEAR
- SUNUP DEVELOP CORPORATION CLEAR
- T D GENERAL COMPANY INC CLEAR
- TAM'S GENERAL CONSTRUCTION SERVICES CLEAR
- TANARA POWER CLEAR
- TERRY M BAISDEN CLEAR
- THE RAINBOW POOL & SPA REPLASTER INC CLEAR
- THOMAS CHUAN CLEAR
- TONE ELECTRIC INC CLEAR
- TOP ONE (L.M.) INC CLEAR
- TRI-BEST CONSTRUCTION COMPANY CLEAR
- TROPICAL TREE SERVICE INC CLEAR
- TSAI MASTERBUILDERS CLEAR
- TUNDRA CONSTRUCTION DESIGN & BUILD CLEAR
- U S A CONSTRUCTION & REMODELING CLEAR
- U S A ROOFING INC CLEAR
- U S CONSTRUCTION ENTERPRISES CORP CLEAR
- UNION CONSTRUCTION COMPANY CLEAR
- UNITED INDUSTRIAL CONTRACTORS CLEAR
- UNITED RIGGERS & ERECTORS INC CLEAR
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