Call today for an Estimate
License #766743 California Certified SBE
License #766743 California Certified SBE

About US

Kathy and Randy Maxwell founded Maxwell’s Backhoe as an owner operator in 1997. As more services were offered, the company evolved to MBI Excavation, Inc. Through years of field experience, quality work, and a keen focus on safety, MBI has become the premier choice of Southern California contractors seeking turnkey solutions for the excavation of underground utilities and structural foundations.

MBI handles small- to large-scale, union or prevailing wage projects and has an excellent safety record. The company is a Certified Woman Owned Small Business enterprise and signatory to both operating engineers and laborers’ unions.

Please let us know how our extensive experience and quality service – without the high costs of larger firms — can meet your project goals on time, within budget, and safely.

Why choose MBI Excavation as your subcontractor?

  • Extensive experience in Excavation for Underground Utilities & Structural Foundations
  • State-of-the-art scheduling and construction management to keep projects on time from conception through completion
  • Long-standing relationships with the best contractors in the business – high quality firms that have proven their ability time and time again
  • The structure of a building cannot be started until the site has been properly developed. MBI’s years of industry experience ensures that your project will not be delayed and will run as smoothly and efficiently as possible


A portfolio of Safety – Quality – Production