Built from public records. No company paid to be listed. Every check names its source and the date it was read.

High Performance Earthworks in Nederland, CO

4.9 from 17 Google reviews4 services found on their website
High Performance Earthworks

About High Performance Earthworks

From the website of High Performance Earthworks, read 15 Sept 2026. It describes what the company says it offers, not independent verification.

High Performance Earthworks installs new septic systems, repairs and replaces leach fields, and provides septic engineering plus inspection and troubleshooting services. Their site says this is the work called on most across Boulder, Jefferson and Gilpin counties, with Nederland among the mountain communities it serves. On a repair or replacement, the crew digs to a simple rule: the excavation lays the foundation the finished system is built on.

Septic Services in Nederland

Quoted from the website of High Performance Earthworks, read 15 Sept 2026.

A new system here is a staged job rather than one big dig. The company says the system is plotted out and inspected before excavation begins, and that its role is bridging engineers and inspectors so the finished system lasts for years. Nederland's ground makes that sequencing matter: every rated acre around town falls in the very limited class for septic tank absorption fields, with depth to bedrock the most common limit, meaning not enough soil column sits above rock where a drain field has to work.

  • Septic Inspection

    Septic Systems Our most popular services are septic installation , septic engineering services, and septic inspection and troubleshooting services in Boulder County, Jefferson County, and Gilpin County, but we also serve many other mountain communities.

    source opens in a new tab
  • Leach Field Repair

    The process is different for septic system or leach field repair or replacement as compared to installing a new system, but the excavation process lays the foundation on which your system will eventually be built.

    source opens in a new tab
  • Septic System Installation

    Not only do you need to hire someone with a masterful knowledge of septic system installation and a command of the environmental field, but you want to find someone who can oversee the project, bridging the gap between the needs of engineers and inspectors so you get a smooth-running system that lasts for years to come.

    source opens in a new tab
  • Septic Tank Pumping

    What Happens During Septic Tank Pumping? A technician will come and use professional equipment to pump the tank down.

    source opens in a new tab

Septic Service Categories

These are how Google lists the business, not proof of a service offered.

Septic system serviceConstruction companyConsultantFoundationLandscaperExcavating contractor

Google Reviews

4.9 17 Google reviews
Read all reviews on Google opens in a new tab
  1. Wesley C.

    August 2026

    I hired Jesse to install a septic field bed at my new build property near Fraser. From contracts to installation the work was professional, timely, and accurate. We had some excess settling due to the work being done during the cold season (my schedule issue, no fault of Jesse) and Jesse came back to regrade, and reseed the area. While back out at the property Jesse took care of some additional grading around the house and driveway. As a contractor, it means the most to me when trade partners return to fix work.

    Response from the owner

    Thank you for the opportunity to work with you, Wesley, and for the review. Please don't hesitate to reach out if there's anything additional we can help you with.

  2. Lisa J.

    August 2026

    As the President of a local HOA-like road association, I had the task of soliciting estimates from multiple contractors to fix our deteriorated mile long privately owned dirt road. Although our group ended up having to postpone the work, my experience working with Jesse for a plan and estimate was head and shoulders above the other competitors. Some contractors met with me, promised me an estimate in time for our homeowner’s meeting, and then just ghosted me and never responded again.

    Response from the owner

    Thank you for the kind review, Lisa! Please don't hesitate to reach out if there's anything else we can assist you with.

  3. Alan L.

    July 2026

    Jesse and team just completed an advanced septic upgrade for my property in the mountains. They were extremely professional and easy to work with. I would recommend them to anyone looking for a reliable company! Thank you!

    Response from the owner

    Thank you for the positive review, Alan! We are happy we were able to assist you with your advanced treatment system. Please don't hesitate to reach out if there's anything else we can assist you property infrastructure needs with.

  4. Jay M.

    April 2026

    Slow bid follow ups. Bad business.

    Response from the owner

    Hi Jay - we don’t see a record of communication under your name. That being said, we are a small family-operated business and sometimes during our busiest times of year we may not be able to respond quickly to urgent requests. While we strive to assist all customers that reach out to us, please accept our apologies for not meeting your expectations. We wish you the best of luck with your project!

  5. Shannon T.

    January 2026

    We LOVED working with Jesse and his team! They were fair in their pricing, did amazing work and created a truly gorgeous garden for us. Couldn’t recommend them more.

    Response from the owner

    Thanks, Shannon. We had a great time working with you to help you build your dream garden!

From the Google listing, checked 30 Aug 2026.

Homeowners writing about the septic side tend to tell one story from several angles. Wesley hired Jesse to install a septic field bed at a new build and got a return trip to regrade and reseed after cold-weather settling, Austin walked through a full septic tank replacement with a crew that kept the site clean, and Alan brought the team in for an advanced septic upgrade in the mountains. As Scot tells it, Jesse and the crew "showed up when they said they would" and worked fast, with Angela in the office answering questions and laying out the timeline.

Map and Directions

High Performance Earthworks50 Wolf Tongue Ct, Nederland, CO 80466

Other Septic Companies in Nederland

Local Ground

Around Nederland, the main drain-field limit is shallow bedrock: there is not enough soil column above the rock for a conventional field. Site conditions on any one lot can differ from the map. See the Nederland city page for the full soil profile.

Frequently Asked Questions

What services does High Performance Earthworks offer?

Published on their website: Leach Field Repair, Septic System Installation, Septic Inspection, Septic Tank Pumping.

How is High Performance Earthworks rated?

4.9 stars from 17 Google reviews.

Sources and Dates

  • Company website · 11 Sept 2026
  • Google Business Profile · 30 Aug 2026
  • Google Maps · 30 Aug 2026

Before You Call

For a new system or a leach field replacement, one decision comes before the rest: who carries the job from excavation through inspection and keeps engineers and inspectors in the same conversation. Asking how the crew would phase that work on your lot is a good way to open the call.