Your #1 Choice for Septic Systems, Water and Sewer lines, and Excavation in Berthoud & Northern Colorado

Welcome to Boonstra Excavation

We specialize in septic system installation, replacement, repair, inspection, and pumping, as well as water and sewer lines, and excavating services. We serve the town of Berthoud, nearby communities, nd other cities and towns in Northern Colorado.

Berthoud is know for having very heavy clay soils. This makes septic systems more challenging. We have installed, repaired and serviced many septic systems in Berthoud. We understand how to ensure your septic system preforms reliably in poor soil conditions.  

Many Berthoud properties rely on onsite wastewater treatment systems (OWTS). Whether you live near Carter Lake, on acreage outside of town,…. other non-development examples, a properly designed and maintained septic systems is essential.

We evalute your property’s specific soil and site conditions, and prepare a septic design that meets Larimer and Weld County requirements and your household’s needs. We handle site preparation, leach fields, and trenching for tanks and lines, 

We’re in the foothills, the outskirts of Golden, or closer to downtown, having a properly installed and maintained septic system is essential. We understand the challenging terrain and soil conditions unique to the Golden area, and will prepare a design that meets the specific characteristics of your site and household or business, as well as Jefferson county requirements*.

In addition to septic excavation, including we  also handle excavation jobs of all sizes, from home improvements, remodels and additions, to site development and grading for new construction.

Boonstra Excavation is licensed and insured, and will handle your job with safety, quality, and integrity.

Please contact us for an estimate or appointment. We’re happy to answer any questions about your project needs.

*Note: Larimer and Weld Counties requires permits for the use, operation, and maintenance of all onsite wastewater treatment systems (OWTS). Boonstra Excavation will guide you through the process, ensuring all permitting and inspections are done properly. We serve homeowners,  businesses, and commercial properties in Berthoud, Boulder, Fort Collins, Golden, Greeley, Longmont, Loveland, and the Northern Colorado Front Range.

ESSENTIAL SEPTIC & UTILITY INSTALLATION IN JEFFERSON COUNTY

Septic System

SEPTIC SYSTEM INSTALLATION, PUMPING & INSPECTIONS

We have expertise in gravity flow, pump, dosing pump, and dosing siphon systems.

Water / Sewer Line

WATERLINE & SEWER LINE INSTALLATION & REPLACEMENT

We replace, install, and repair the underground utilities for homes, commercial sites, and municipal mainlines.

Other Services

EXCAVATION SERVICES

We provide complete excavation services in Jefferson County, from land clearing and development to demolition and trucking.

Let’s Get Your Project Moving.

PERMITTING & SITE MANAGEMENT

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Permitting

Our site preparation includes obtaining the right permits from the municipality the site is located in.

Engineering and design, including soil testing

Soil testing is essential for everything from septic systems to backfilling.

Inspection and final county and engineering approvals

We handle final inspections and approvals by your municipality. We ensure safety, quality and customer satisfaction, whatever the size of your project.

Trusted Septic and Excavation Professionals
Serving Berthoud, Colorado

Berthoud, Colorado has experienced significant residential growth over the past decade, with new subdivisions and rural properties expanding across both Larimer and Weld counties. Many of these properties sit outside the reach of municipal sewer infrastructure, making a properly designed and installed septic system essential. Boonstra Excavation has been the contractor Berthoud, Colorado homeowners turn to when they need reliable septic services Berthoud, Colorado can count on — from brand-new installations on undeveloped lots to repairs and inspections on aging systems.

What sets us apart in Berthoud, Colorado is our understanding of the local terrain. The soil composition in this area varies considerably depending on whether your property sits closer to the foothills or out on the eastern plains. That variation directly impacts drain field design, tank placement, and long-term system performance. With over 20 years of heavy equipment operating experience, we know how to read the land and build a system that works with it — not against it.

Septic System Installation in Berthoud, Colorado

A new septic system installation Berthoud, Colorado property owners invest in is only as good as the planning and execution behind it. We begin every installation project with comprehensive soil testing to determine percolation rates and identify the ideal location for your drain field. From there, our team handles the full engineering design, secures all necessary permits through the Town of Berthoud or the relevant county health department, and executes the excavation and installation with precision. We work with gravity flow, pump, dosing pump, and dosing siphon systems, selecting the right configuration based on your property’s unique topography and soil conditions.

Septic Pumping and Routine Maintenance in Berthoud, Colorado

Regular pumping is the single most important thing you can do to protect your septic investment. For most Berthoud, Colorado households, we recommend pumping every two to five years depending on tank size and household usage. Neglecting routine maintenance leads to solids building up in the tank, eventually pushing into the drain field and causing expensive failures. Our team provides scheduled septic pump Berthoud, Colorado services that keep your system operating efficiently year after year.

Septic Inspections for Berthoud, Colorado Property Transactions

If you are buying or selling a home in Berthoud, Colorado that relies on a septic system, a professional inspection is a critical step in the transaction. Our septic inspections Berthoud, Colorado homeowners request include a full evaluation of the tank condition, inlet and outlet baffles, scum and sludge levels, and the drain field performance. We provide a clear, written report that gives both buyers and sellers confidence in the system’s current state. Many lenders and title companies in the Berthoud, Colorado area require this documentation before closing.

Excavation and Site Work for New Construction in Berthoud, Colorado

Beyond septic work, Boonstra Excavation provides full excavation services Berthoud, Colorado builders and developers rely on. Whether you are breaking ground on a custom home, preparing a commercial pad, or developing a multi-lot subdivision, we handle everything from initial site clearing and rough grading to utility trenching and final backfill. Our equipment fleet and experienced operators allow us to move efficiently through projects of any scale — keeping your build on schedule and on budget.

We are proud to serve Berthoud, Colorado and the surrounding communities. To see the full scope of what we offer, visit our septic systems, water and sewer line, and other services pages.

Expert Septic, Utility & Excavation Services in Golden, Boulder, Fort Collins, Loveland and Northern Colorado

We’re a professional septic system, water and sewerline, and excavating contractor, experienced and licensed in your local area. Here are some of the areas we serve:

  • Bellvue CO
  • Berthoud CO
  • Boulder CO
  • Dacono CO
  • Drake CO
  • Eaton CO
  • Estes Park CO
  • Evans CO
  • Firestone CO
  • Fort Collins CO
  • Fort Lupton CO
  • Frederick CO
  • Gilcrest CO
  • Glen Haven CO
  • Golden CO
  • Greeley CO
  • Johnstown CO
  • La Salle CO
  • Laporte CO
  • Livermore CO
  • Longmont CO
  • Loveland CO
  • Masonville CO
  • Mead CO
  • Milliken CO
  • Niwot CO
  • Pierce CO
  • Platteville CO
  • Red Feather Lakes CO
  • Severance CO
  • Timnath CO
  • Wellington CO
  • Windsor CO