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Contractor license records in Alta Loma, CA

236 records with Alta Loma 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 Alta Loma

General Building (101) · Electrical (27) · General Engineering (20) · Plumbing (18) · Painting and Decorating (15) · Warm-Air Heating, Ventilating and Air-Conditioning (15) · Flooring and Floor Covering (10) · Landscaping (9) · Cabinet, Millwork and Finish Carpentry (9) · Roofing (9) · Concrete (7) · Ceramic and Mosaic Tile (5) · Building Moving/Demolition (5) · Prefabricated Equipment (4) · Low Voltage Systems (4) · Fire Protection (4) · Drywall (4) · Doors, Gates and Activating Devices (3) · Masonry (3) · Hazardous Substance Removal Certification (3) · Asbestos Certification (3) · Window Coverings (3) · Glazing (2) · Tree Service (2) · Elevator (2) · Swimming Pool (2) · Refrigeration (2) · Machinery and Pumps (2) · Reinforcing Steel (2) · Asbestos Abatement (2) · Awnings (2) · Synthetic Products (2) · Pool and Spa Maintenance (2) · Fencing (1) · Earthwork and Paving (1) · Residential Remodeling (1) · Sprinklers (1) · Construction Cleanup (1) · Sheet Metal (1) · Sign (1) · Non-specialized (1) · Structural Steel (1) · Metal Products (1) · Welding (1) · Concrete-Related Services (1) · Sanitation System (1) · General Manufactured Housing (1)

• HAFNER COMPANY INC CLEAR
  License 912493 · expires March 31, 2028
• HAHNUS INC CLEAR
  License 1125425 · expires August 31, 2028
• HARDSCAPE WEST INC CLEAR
  License 838617 · expires February 29, 2028
• HARTMAN AND HARTMAN ELEVATOR SERVICES INCORPORATED CLEAR
  License 980574 · expires December 31, 2027
• HEDGEHOG LANDSCAPE CLEAR
  License 871044 · expires January 31, 2028
• HELPING HAND SERVICES CLEAR
  License 980121 · expires January 31, 2027
• HOUSTON FLOORS CLEAR
  License 429139 · expires August 31, 2027
• HRM CONSTRUCTION & ENGINEERING CLEAR
  License 1159160 · expires August 31, 2028
• HYT PROS CLEAR
  License 1092712 · expires June 30, 2028
• IMPRESSIVE BUILDERS INC CLEAR
  License 1100127 · expires December 31, 2026
• INDUSTRIAL MAINTENANCE PLUMBING SERVICE CLEAR
  License 997749 · expires October 31, 2028
• INDUSTRIAL REFRIGERATION AND CONTROLS CLEAR
  License 728980 · expires October 31, 2028
• INTERNATIONAL CONSTRUCTION BUILDERS LLC CLEAR
  License 1106960 · expires July 31, 2027
• J COLON COATINGS INC CLEAR
  License 735800 · expires May 31, 2027
• J R N CONSTRUCTION CO CLEAR
  License 484205 · expires May 31, 2027
• J R W GROUP INC CLEAR
  License 810341 · expires July 31, 2028
• J S L INDUSTRIES CLEAR
  License 954170 · expires November 30, 2026
• JADEN & SON CONSTRUCTION INC CLEAR
  License 970625 · expires March 31, 2028
• JAMES ELECTRICAL SYSTEMS Contr Bond Susp
  License 706022 · expires May 31, 2027
• JAMES WRIGHT MASONRY INCORPORATED CLEAR
  License 774529 · expires January 31, 2028
• JAY INDECK PLUMBING CLEAR
  License 732557 · expires February 28, 2027
• JEFFREY RAY MORRISON CLEAR
  License 691400 · expires June 30, 2028
• JOHN DIAZ PAINTING CLEAR
  License 685540 · expires March 31, 2028
• JOHN GILL CONSTRUCTION CLEAR
  License 707553 · expires June 30, 2027
• JOHNSON CONSTRUCTION CLEAR
  License 676735 · expires March 31, 2027
• JOSE DE JESUS LOPEZ CLEAR
  License 809883 · expires June 30, 2028
• KELLER ROOF CO CLEAR
  License 741945 · expires October 31, 2027
• KENNETH CLARENCE GREEN CLEAR
  License 370833 · expires March 31, 2027
• KI DUK KIM CLEAR
  License 618530 · expires July 31, 2027
• KOHLER MECHANICAL INC CLEAR
  License 837376 · expires April 30, 2028
• L V ELECTRIC INC CLEAR
  License 480110 · expires September 30, 2027
• L'OR CONSTRUCTIONS INC CLEAR
  License 1156094 · expires June 30, 2028
• LONNIE J SIMPSON JR CLEAR
  License 548677 · expires November 30, 2026
• LOW'S CUSTOM STAINLESS CLEAR
  License 621226 · expires June 30, 2027
• LUNA & ASSOCIATES CONSTRUCTION Contr Bond Susp
  License 942502 · expires January 31, 2028
• M C CONSTRUCTION CLEAR
  License 653479 · expires September 30, 2028
• MADDOX ELECTRIC CLEAR
  License 809446 · expires September 30, 2028
• MALBERG ELECTRIC CLEAR
  License 1160469 · expires September 30, 2028
• MARK'S A / C SERVICES CLEAR
  License 828077 · expires December 31, 2027
• MARSHALL ROBERT MATTHEWS CLEAR
  License 749611 · expires May 31, 2028
• MC GWIRE IND CLEAR
  License 611810 · expires March 31, 2028
• MERRICK CONSTRUCTION CO CLEAR
  License 465836 · expires November 30, 2026
• MIAN CONSTRUCTION CLEAR
  License 677495 · expires September 30, 2027
• MICHAEL COOKE ROOFING CLEAR
  License 1119771 · expires April 30, 2028
• MICHAEL INCANTALUPO CLEAR
  License 995475 · expires August 31, 2028
• MICHAEL W ROBB CLEAR
  License 518897 · expires October 31, 2027
• MICHAEL ZARAC LOMPART CLEAR
  License 970595 · expires March 31, 2028
• MIKE VENABLE CONSTRUCTION CLEAR
  License 616696 · expires March 31, 2027
• MIKE'S CUSTOM FLOORING CLEAR
  License 881719 · expires July 31, 2028
• MONTA LINDA INC DBA NEW LATTITUDES CONSTRUCTION CLEAR
  License 1066158 · expires June 30, 2028

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