SF Excavation delivers precision utility trenching, line installation, and site excavation across San Antonio and South Texas — backed by 15 years of damage-prevention experience working directly with major utility companies.
From live utility corridors to new foundations, we handle the excavation that has to be right the first time — safely, efficiently, and to code.
Installing electric, water, and utility lines with precise depth, bedding, and backfill — coordinated for inspection and long-term reliability.
Clean, accurate trenching for electric service and distribution lines — our specialty, with rigorous damage-prevention practices around existing infrastructure.
★ Core SpecialtyDigging and grading for residential and commercial foundations — accurate cuts, stable subgrade, and clean site prep ready for the next crew.
Safe excavation and setting of underground tanks — proper shoring, placement, and backfill that meets safety and compliance requirements.
General excavation, cut-and-fill, and grading to prepare developments and lots for construction — efficient earthwork on schedule.
We work carefully around existing utilities — protecting your site, your crews, and your timeline from costly strikes and rework.
SF Excavation is a new company — but the work is backed by 15 years in the field. Every job is run with the discipline of a crew that has spent a career preventing damage and working directly alongside major utility providers.
A true understanding of what is needed to dig safely around live, high-stakes infrastructure.
Direct working experience with major utilities across Texas and the United States.
Our two goals on every site — protecting people and property while keeping your project on schedule.
You deal directly with the people doing the work. Clear communication from quote to clean handover.
Reliable earthwork and utility prep that keeps your build timeline moving — from raw lot to inspection-ready site.
A trenching partner that already speaks your language — depth, clearances, and damage prevention handled to standard.
Trenching for new service lines, foundations, and site work — done cleanly and explained in plain terms.
Call or send your project details. We respond fast with the questions that matter.
We review scope, access, depth, and any existing utilities to plan a safe dig.
Precise trenching and excavation with damage-prevention practices at every step.
Backfilled, graded, and ready for the next phase — with clear communication throughout.
A look at recent trenching, utility, and site work across San Antonio and South Texas — commercial developments, live utility corridors, and residential builds.
Based in San Antonio and mobilizing across the region for utility, development, and residential excavation projects.
Tell us about your project and we'll get back to you with a clear, honest quote. No pressure — just straight answers from people who know the ground.
Thanks — we've got your project details and will be in touch shortly. For anything urgent, call (406) 370-9329.