Sierra Excavation

Sewer and Water Line Excavation in Heber and Park City

Sierra Excavation provides sewer excavation, water line excavation and utility trenching for homeowners, builders and plumbers across Heber, Park City and the rest of Wasatch and Summit County. Whether you need a new sewer lateral, a replacement water service line or a trench for power and gas, our crew digs it safely, to depth and on schedule.

What Is Sewer and Water Line Excavation?

Every home needs two underground connections: a sewer line that carries wastewater out to the public main or a septic tank, and a water line that brings clean water in from the street or a well. Sewer and water line excavation is the digging, bedding and backfill work needed to install, repair or replace those lines.

In the mountains, these lines have to be buried deep enough to stay below frost, which makes the excavation more demanding than in milder climates. That is why the trenching needs to be done by a crew that knows local ground conditions.

Our Sewer, Water and Utility Excavation Services

  • Sewer lateral excavation from the house to the main

  • Sewer line repair and replacement digs

  • Water service line excavation and replacement

  • Well line trenching for rural properties

  • Utility trenching for power, gas and communications

  • Excavation support for plumbers and general contractors

  • Backfill, compaction and surface restoration

We work alongside your plumber or utility provider. They make the connections and we handle the excavation, so the job is done safely and to code.

Excavation Plumbing Services You Can Count On

Many plumbing problems start underground. A collapsed sewer lateral, roots in an old clay pipe, a leaking water service line or a frozen line all require excavation before the plumbing can be fixed. Sierra Excavation provides the excavation side of these plumbing jobs, opening the trench carefully, protecting existing utilities and restoring the site when the work is done.

We call in utility locates before every dig and use the right size equipment for tight residential lots and driveways.

Sewer and Water Line Work in Mountain Conditions

Rocky soil, clay and spring groundwater are common here. We use proper trench protection, bedding and compaction so lines last and surfaces do not settle.

How a Sewer or Water Line Project Works

  1. Assessment. We review the problem or plans with you, your plumber or your builder.

  2. Utility locates. We request locates for existing buried lines before digging.

  3. Excavation. We open the trench to the required depth with safe trench protection.

  4. Pipe installation and inspection. Your plumber installs or repairs the line and it is inspected as required.

  5. Backfill and restoration. We backfill, compact and clean up the site.

View of a narrow slot canyon with smooth, flowing sandstone walls in shades of red and orange, with light filtering from above.

Related Excavation Services

Building on a lot without sewer access? We also provide septic system installation. Starting a new home? We can handle the foundation and basement excavation and site preparation and grading too. For larger projects, see our commercial excavation services.

What Affects the Cost of Sewer and Water Line Excavation?

Pricing depends on the length and depth of the trench, the soil and rock conditions, how many existing utilities are nearby, and what surfaces need to be removed and restored, such as asphalt, concrete or landscaping. Emergency repairs and winter digs through frozen ground can also affect cost.

We provide a clear estimate before work begins. Visit our excavation cost guide to learn more.

Why Choose Sierra Excavation?

Sierra Excavation is a locally owned excavation company in Heber City serving Wasatch and Summit County. Homeowners, builders and plumbers work with us because we:

  • Show up when we say we will

  • Dig safely with proper locates and trench protection

  • Protect driveways, lawns and landscaping

  • Communicate clearly from the first call to final cleanup

Aerial view of a mountainous residential area with houses and winding roads during fall, with snow-capped mountains in the background.
A yellow excavator lifting a large stone block in a construction site surrounded by trees under a blue sky.

Need a Sewer or Water Line Dug?

Do not wait for a small leak or slow drain to become an emergency, and get outdoor utility work done before the ground freezes. Call Sierra Excavation at (435) 671-8832 or request a free estimate today.