Mendozer X Earthworks Inc. logo
Heavy construction equipment on a commercial site in broad daylight

Southern California · Commercial Earthwork

Southern California's Commercial Earthwork Experts

Mendozer X Earthworks Inc. — the X stands for Excavation. Licensed commercial earthwork for developers, GCs, and civil teams across the Inland Empire, Orange County, and LA County.

Licensed #1069854 Commercial-Grade Crews (951) 427-4904
Daytime aerial of commercial excavation site with heavy equipment

About Mendozer X

Commercial Earthwork Built on Excavation

Mendozer X Earthworks Inc. is a Southern California heavy civil contractor specializing in commercial grading, excavation, asphalt, and concrete flatwork. Founded by Miguel Mendoza during COVID, the company grew through referrals, repeat clients, and disciplined field production — not marketing claims.

We partner with developers, general contractors, and project managers who need earthwork sequenced with preconstruction schedules, geotechnical requirements, and inspection hold points.

  • Skilled full-time crew
  • Reliable timelines
  • Safety-first job sites
  • Quality workmanship
  • Commercial-scale capacity
  • Contractor partnerships
More About Our Company

Commercial Workflow

How Mendozer X Earthworks Inc. Executes Sitework From Preconstruction to Handoff

Developers, general contractors, and project managers use this sequence to align bid packages, field production, inspections, and schedule milestones before dirt moves.

Site walks, plan review, specifications, estimating, and schedule alignment before mobilization.

Preconstruction

01

Pre-Bid Site Walk

Superintendent and estimator walk the parcel with your project team. We review civil grading plans, geotechnical recommendations, SWPPP requirements, haul routes, staging limits, and adjacent operations before your bid due date — so quantities and production assumptions reflect actual field conditions.

Step 1 of 13

Why Mendozer X Earthworks Inc.

A Heavy Civil Partner Your Project Schedule Can Count On

Preconstruction-Ready

Bid walks, plan review, and itemized estimates aligned to your GC schedule and civil grading packages.

Schedule Coordination

Production sequenced with inspection holds, utility mobilization, and vertical construction milestones.

Licensed & Insured

Mendozer X Earthworks Inc. — Licensed #1069854, insured, and bonded for commercial sitework.

Production Equipment

Late-model dozers, excavators, scrapers, and compactors sized for commercial earthwork production rates.

Field Supervision

Superintendent-led sites with daily coordination to your project manager and civil engineer.

Southern California

Mobilized across the Inland Empire, Orange County, and Los Angeles County.

Industries We Serve

Trusted by Developers, GCs, and Public Agencies Across SoCal

Developers
General Contractors
Municipal Projects
Industrial Sites
Retail Centers
Warehouses
Multifamily
Property Managers

Project Gallery

Recent Work Across Southern California

View Projects →
Yellow heavy equipment lineup at sunset
Yellow heavy equipment lineup at sunset
Aerial commercial excavation site
Aerial commercial excavation site
Graded commercial building pad
Graded commercial building pad
Commercial demolition project
Commercial demolition project
Finished concrete slab at warehouse
Finished concrete slab at warehouse
Asphalt paving on commercial lot
Asphalt paving on commercial lot
Excavator bucket close up
Excavator bucket close up
Concrete pour at commercial site
Concrete pour at commercial site

What Our Clients Say

Trusted by Commercial Builders Across SoCal

"Mendozer X Earthworks Inc. ran our 14-acre warehouse pad ahead of schedule. Clean site, accurate grading, zero punch list. Exactly the partner we needed."

Carlos Ramirez
Vanguard Commercial Builders

Ready to Break Ground

Need a Reliable Earthwork Contractor in Southern California?

Get a fast, no-obligation estimate for your next commercial project. We handle excavation, grading, demolition, paving, and concrete from the Inland Empire to LA County.

Get Started

Request a Project Estimate

Tell us about your commercial site — scope, location, and timeline. Our team will respond within one business day.