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Contractor license records in Rancho Cucamonga, CA

964 records with Rancho Cucamonga 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 Rancho Cucamonga

General Building (383) · Electrical (157) · Warm-Air Heating, Ventilating and Air-Conditioning (78) · General Engineering (77) · Plumbing (71) · Painting and Decorating (48) · Roofing (32) · Low Voltage Systems (27) · Flooring and Floor Covering (26) · Swimming Pool (25) · Landscaping (24) · Concrete (21) · Ceramic and Mosaic Tile (19) · Earthwork and Paving (17) · Drywall (15) · Doors, Gates and Activating Devices (15) · Fire Protection (14) · Cabinet, Millwork and Finish Carpentry (14) · Prefabricated Equipment (14) · Concrete-Related Services (12) · Synthetic Products (11) · Masonry (11) · Glazing (11) · Refrigeration (11) · Hazardous Substance Removal Certification (10) · Building Moving/Demolition (10) · Residential Remodeling (7) · Tree Service (6) · Asbestos Certification (6) · Window Coverings (6) · Machinery and Pumps (6) · Metal Products (6) · Sheet Metal (6) · Framing and Rough Carpentry (6) · Pool and Spa Maintenance (5) · Construction Cleanup (5) · Non-specialized (5) · Structural Steel (5) · Lathing and Plastering (5) · Elevator (5) · Welding (4) · Sand and Water Blasting (4) · Sanitation System (4) · General Manufactured Housing (4) · Solar (3) · Tree and Palm (3) · Ornamental Metal (3) · Fencing (3) · Sign (3) · Parking and Highway Improvement (3) · Awnings (3) · Hardware, Locks and Safes (3) · Insulation and Acoustical (3) · Non-Electrical Sign Installation (2) · Construction Zone Traffic Control (2) · Pipeline (2) · Lock and Security Equipment (2) · Trenching (2) · Suspended Ceilings (2) · Siding and Decking (2) · Water Conditioning (1) · Scaffolding (1) · Pole Installation and Maintenance (1) · Reinforcing Steel (1) · Air and Water Balancing (1) · Asbestos Abatement (1) · Pile Driving/Pressure Foundation Jacking (1)

SKY ELECTRIC INC CLEAR
License 1070795 · expires December 31, 2027
SLEMBOSKI CONSTRUCTION INC CLEAR
License 872315 · expires July 31, 2028
SLIM'S KEY SHOP DBA SKS ACCESS CONTROL SOLUTIONS CLEAR
License 477495 · expires June 30, 2027
SNOWFLAKE REFRIGERATION SERVICES INC DBA SNOWFLAKE HVAC SERVICES CLEAR
License 1060652 · expires November 30, 2027
SO CAL CONSTRUCTION CLEAR
License 1160751 · expires September 30, 2028
SO CAL TITLE 24 LLC CLEAR
License 1123225 · expires July 31, 2028
SOCAL DEVELOPMENT & CONSTRUCTION INC CLEAR
License 1113799 · expires December 31, 2027
SOCAL PLUMBING AND DESIGN INC CLEAR
License 1102363 · expires March 31, 2027
SOLARGEM ELECTRICAL CLEAR
License 929565 · expires March 31, 2027
SOLIS MECHANICAL SERVICES CLEAR
License 1018377 · expires September 30, 2028
SONWEST AIR CONDITIONING INC CLEAR
License 486917 · expires February 29, 2028
SOURCE TECH RESTORATION INC CLEAR
License 1155248 · expires May 31, 2028
SOUTH COAST SHADE Contr Bond Susp
License 823582 · expires September 30, 2027
SOUTHERN CALIFORNIA LANDSCAPE INC CLEAR
License 753861 · expires September 30, 2028
SOUTHERN EMPIRE ELECTRIC Contr Bond Susp
License 1027113 · expires May 31, 2027
SOUTHERN LAN TECHNOLOGIES CLEAR
License 645795 · expires May 31, 2028
SOUTHERN SPACE INC CLEAR
License 1092883 · expires June 30, 2028
SOUTHLAND POOL PLASTERING INC CLEAR
License 365272 · expires May 31, 2027
SPEARHEAD REVIVALS CLEAR
License 1142011 · expires August 31, 2027
SPECIALIZE HOME SERVICES HEATING & AIR CONDITIONING INC CLEAR
License 1143630 · expires September 30, 2027
SPECIALTY PIPING SERVICES INC CLEAR
License 916042 · expires May 31, 2028
SPECTRUM STRIPING SERVICES INC CLEAR
License 676265 · expires February 29, 2028
SPRING HERO GARAGE DOOR & HARDWARE CLEAR
License 1159660 · expires August 31, 2028
ST ANTHOUNY CONSTRUCTION & REMODELING CLEAR
License 806152 · expires March 31, 2028
ST PAUL CONTRACTING INC CLEAR
License 1104071 · expires April 30, 2027
ST PETER CONSTRUCTION CLEAR
License 793946 · expires April 30, 2027
STAINTEC CONCRETE SERVICES CLEAR
License 1042578 · expires August 31, 2028
STAK RESTORATION INC CLEAR
License 1065665 · expires January 31, 2028
STARK CONSTRUCTION MANAGEMENT INC CLEAR
License 1132866 · expires February 28, 2027
STELLAR BUILDS INC CLEAR
License 1087843 · expires February 29, 2028
STERLING SYNERGY SYSTEMS INC CLEAR
License 1024396 · expires March 31, 2027
STEVE KREWSON ELECTRIC CLEAR
License 661192 · expires December 31, 2026
STILES CONSTRUCTION SERVICES INC CLEAR
License 899984 · expires July 31, 2027
STRAIGHT FORWARD HEATING AND AIR CLEAR
License 1036170 · expires February 29, 2028
STRICTLY TINT CLEAR
License 882945 · expires August 31, 2028
STRIKE ELECTRICAL SOLUTIONS CLEAR
License 1110910 · expires October 31, 2027
STRINGFELLOW CERAMIC CLEAR
License 650870 · expires July 31, 2028
STRONG HOLD CONSTRUCTION INC CLEAR
License 919351 · expires July 31, 2028
SUI WEN CLEAR
License 1149499 · expires January 31, 2028
SUK HO HYUN CLEAR
License 1049169 · expires January 31, 2027
SUNSET PAINTING CO Contr Bond Susp
License 963752 · expires July 31, 2027
SUNSHINE CALIFORNIA CORPORATION CLEAR
License 1152990 · expires April 30, 2028
SUPERIOR ELECTRICAL MECHANICAL & PLUMBING INC CLEAR
License 911185 · expires February 29, 2028
SUPERIOR POOL PLASTER CLEAR
License 1117283 · expires February 29, 2028
SUPERIOR TANK CO INC CLEAR
License 472119 · expires April 30, 2027
SUPERIOR TANK SOLUTIONS INC CLEAR
License 939335 · expires October 31, 2027
SUPREME COMFORT HEATING & AIR INC CLEAR
License 1145280 · expires October 31, 2027
SURE BID AUCTIONEERS INC CLEAR
License 776484 · expires March 31, 2028
SWAN POOLS CLEAR
License 421014 · expires April 30, 2028
SWELL MECHANICAL ENGINEERING INC CLEAR
License 1056096 · expires July 31, 2027

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