Excavation, Trenching & Backfill

Open it safely, bed it right, backfill so it stays put.

Overview

Excavation & Trenching.

Every underground utility starts and ends with the dirt. Castello Brothers handles the excavation, trenching, bedding and backfill that the pipe and structures depend on, from the first cut to final compaction.

We open trenches to the depth and width the work requires and protect them with trench boxes and shoring so crews work safe at depth. Bedding is placed and graded so pipe sits where it should, and backfill goes in controlled lifts with the compaction the spec calls for.

Deep cuts around existing utilities, structures and tight site constraints are routine for us. We locate what is already in the ground, work carefully around it and dewater when groundwater or weather puts water in the trench.

What's Included

Scope of Work

  • Utility trench excavation to line, grade and width
  • Trench boxes and shoring for safe work at depth
  • Pipe bedding, haunching and grade preparation
  • Compacted backfill in lifts with density testing support
  • Dewatering for wet trenches and high groundwater
  • Deep excavation around existing utilities and structures
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Why It Matters

Built Right the
First Time.

  • 01

    Safe at Depth

    OSHA certified crews using trench boxes and shoring so deep excavations stay safe for everyone working in and around them.

  • 02

    The Foundation for Good Pipe

    Bedding and grade prep done right, because a line is only as good as what it sits on. Get this wrong and the pipe fails testing.

  • 03

    Backfill That Holds

    Compacted lifts to spec so trenches do not settle under pavement, structures or the next trade's work.

  • 04

    Careful Around Utilities

    We locate and work around existing lines and structures, so digging near live utilities does not turn into a costly hit.

How We Work

From First Cut
to Final Backfill.

  1. 01

    Locate & Lay Out

    We confirm existing utility locations, set line, grade and width from the plans and plan spoil, access and safety before digging.

  2. 02

    Excavate & Shore

    Trenches are opened and immediately protected with trench boxes or shoring, with dewatering set up where water is a factor.

  3. 03

    Bed & Prepare Grade

    Bedding is placed and graded so pipe and structures sit on stable, uniform support at exact line and grade.

  4. 04

    Backfill & Compact

    After install and testing, we backfill in lifts, compact to spec and support density testing so the trench stays put under load.

In the Field

View Project Gallery
  • Orange trench shoring box set in a deep utility excavation beside a road

    Deep excavation shoring

  • Excavator boom over an open utility trench with a trench box and PVC pipe on a commercial site

    From the operator's seat

  • Trench shoring box protecting a crew during roadside utility work in DFW

    Roadside shoring

Common Questions

Good to
Know.

Bidding a job or have a question about this scope? Call us at (469) 245-1215 and talk to the people doing the work.

How do you keep deep trenches safe?

We protect excavations with trench boxes and shoring sized for the depth and soil, follow OSHA requirements and keep spoil, equipment and access set back from the edge so crews work safely at depth.

Do you handle dewatering?

Yes. When groundwater or weather puts water in the trench, we set up dewatering so the crew works on a stable grade and the bedding and pipe are not compromised.

Can you support compaction and density testing?

We backfill in controlled lifts and compact to the project spec, and we coordinate with the testing lab so density results are documented for acceptance.

Ready to Work

Got a Bid Package?
Let's Dig In.

Bidding a commercial, civil or municipal job in DFW? Get a responsive underground utility sub that shows up ready to work.

Office@castellobrothersllc.com

What to Send Us

A Fast, Accurate Number

  • Plans, specs & addenda
  • Bid date & anticipated start
  • Project location
  • Scope: water, sewer, storm or fire