Where stable ground meets skilled excavation
Earthwork & Underground 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.
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.