Caltron Construction Remodel Contractor and ground up home builder, services residential, commercial, industrial, tenant improvements and hillside projects including but not limited to carwash, gas stations, office buildings, food marts, dental offices, showrooms, boutique stores, custom homes, high end retail, etc

About Us

Caltron Construction, Inc., Building Contractors, Los Angeles, CA

CSLB License # 725052​

3045 East 12th Street, Los Angeles, CA 90023
Phone: 323 266 3456,  Fax: 323 266 3331

​877 7 CALTRON

Phone: 323 266 3456
​877 7 CALTRON

Caltron Construction Remodel Contractor and Ground Up Builder

Founded in 1996, Caltron Construction has been building high quality structures. Led by CEO Ruben Gamerberg, who holds a Bachelor Degree in Civil Engineering, a Master of Science Degree from Stanford University in Engineering-Economic Systems and an Honorary Alumni title from the Department of Management Science and Engineering from Stanford University, Caltron Construction merged a wealth of experience and skill with Katherine Gamerberg and her Engineering, Architectural and Interior Design skills, as its Vice-President, into a company that would earn a remarkable reputation as a leading construction firm. We are committed to operating with a quality foundation of unwavering ethics and quality results. 
Caltron Construction remodel contractor, drywall services, Caltron Construction ground up contractor

​Since 1996, Caltron Construction has been licensed with the Contractors State License Board. We currently hold several classifications:

  • General Building Contractor
  • General Engineering Contractor
  • Electrical
  • Plumbing
  • Glazing
  • Swimming Pool
  • Steel, Structural

Member of the Better Business Bureau with A+ Rating