Holloway Earthwork excavator performing house pad excavation in Paso Robles, CA, specializing in residential grading, site preparation, and earthwork services

Where stable ground meets skilled excavation

Earthwork & Underground Contractor

Owner of Holloway Earthwork in Paso Robles, California, a professional earthwork and excavation contractor

Family owned & operated since 2025

At Holloway Earthwork Inc., we don’t just move dirt we shape possibilities.

Based in Atascadero, California, and 20 years of experience we are the trusted Central Coast excavation and site preparation team for residential, commercial, and civil construction projects. From precision grading and mass earthwork to septic system installation, utility trenching, and full-scale site development, our skilled crew delivers reliable, on-grade results every time.

For expert excavation, hillside preparation, and civil construction services across the Central Coast, Holloway Earthwork gets the job done safely, efficiently, and built to last.

ABOUT US

Shaping possibilites

Holloway Earthwork specializes in precision excavation, hillside and residential grading, site preparation, mass earthwork, septic system installation, utility trenching, and full-site construction services across Atascadero and the Central Coast. Trusted for commercial, residential, and civil construction projects, we deliver reliable, on-grade results, efficient site development, and expert earthmoving—on time, on grade, and built to last.

Experienced excavator operator performing accurate excavation near existing foundations and utilities in Paso Robles, California by Holloway Earthwork
Trevor, owner of Holloway Earthwork, carefully setting and confirming grades and levels as he prepares a house pad foundation in Paso Robles, CA

Our Services

Graded and compacted paving surface installed by Holloway Earthwork in Paso Robles

Paving & Surfacing

Residential site preparation for new construction by Holloway Earthwork in Paso Robles

Site Preparation & Earthwork

Holloway Earthwork installing underground piping during site preparation in Paso Robles, California

Underground Utilities