Reliable Excavation Services You Can Trust
Expert Sewer, Drain and ADU Excavation Services
At Groundhog Excavations, we specialize in providing reliable and professional excavation services that keep your property safe, functional, and ready for the future. From sewer and drain repair to ADU excavation and full site services, our expert team ensures projects are completed efficiently, on time, and with lasting results.
- Sewer & Drain Repairs Done Right
- Safe and Efficient ADU Excavation
- Full Site Preparation Services
Request a Free Estimate
Tell us about your project and we’ll get right back to you.
Dealing with Drain Problems, Foundation Issues, or Site Delays?
Unreliable contractors, hidden costs, and failed inspections can turn your project into a nightmare. Groundhog Excavations is here to make sure that never happens.
Unreliable Contractors Cause Costly Delays
When excavation teams fail to show up on time or skip crucial prep work, your entire project timeline and budget can quickly spiral out of control.
Hidden Issues Lead to Expensive Repairs
Ignoring underground problems like cracked sewer lines or poor drainage can result in property damage, failed inspections, and major reconstruction costs later on.
What We Do
We Dig Deep - So You Don’t Have To
Our experienced team delivers precise, code-compliant excavation and repair services that protect your property and your budget.
Groundhog Excavations provides fast, professional excavation solutions designed to fix the problem at its source. Our team combines technical expertise, modern equipment, and a focus on safety to deliver results you can depend on. With years of experience in sewer and drain repair, ADU excavation, and site preparation, we are uniquely qualified to handle both residential and commercial projects of all sizes.
Our Services
Comprehensive Excavation & Drainage Solutions
From sewer repair to site preparation, we handle every phase of your residential or light commercial project. Our Services Include:
Sewer & Drain Repair & Replacement
Expert solutions to repair or replace damaged sewer and drain lines, preventing costly backups and ensuring long-term reliability.
ADU Excavation
Safe, efficient excavation and site preparation for Accessory Dwelling Units (ADUs), helping homeowners expand their living space.
Site Services
Comprehensive excavation and site preparation services, including grading, trenching, and foundation prep, so your project starts on solid ground.
Why Choose Groundhog Excavations?
Your Trusted Partner for Quality Excavation Work
We combine advanced equipment, professional expertise, and a commitment to doing things right – the first time.
- Prevent costly water damage and property disruption
- Expand property value with professional ADU excavation
- Ensure compliance with local codes and regulations
- Fast turnaround times with minimal disruption to your property
- Honest estimates and dependable service from a trusted local team
Our Process
A Simple, Transparent Process from Start to Finish
We keep your project moving smoothly with clear communication, clean worksites, and dependable scheduling.
Assess
Site visit, camera inspection and clear scope.
Plan
Permits, locates & schedule coordination.
Execute
Clean excavation, safe shoring, quality install.
Restore
Backfill, compaction and site cleanup to finish.
Project Gallery
Discover Real Results: See Our Work in Action
Explore completed excavation, sewer repair, and ADU projects across Denver Metro and the Front Range.
Complete Sewer Line Replacement
Reliable pipe installation ensures lasting flow and performance.
ADU Excavation and Site Grading
Precise groundwork creates a strong, level base for new builds.
Comprehensive Drainage Solutions
Custom systems protect homes and prevent damage.
Customer Testimonials
See What Our Customers have to Say
Homeowners and builders trust Groundhog Excavations for reliable service, honest communication, and quality workmanship.
"They replaced our sewer line quickly and professionally. The crew was respectful, and the cost was exactly what they quoted."
Frequently Asked Questions
Answers to Common Excavation Questions
Get quick, clear answers to the most common questions about our excavation, grading, and drainage services – so you know exactly what to expect before your project begins.
Most projects can begin within days of your free estimate approval.
Yes, we provide excavation services for homeowners, property managers, and businesses.
We work efficiently to minimize disruption and always leave the site restored and safe.
Absolutely. Every project starts with a no-obligation, free estimate.
Our experience, reliability, and focus on customer satisfaction ensure long-term results without hidden costs or hassles.
We proudly serve Denver and the Front Range communities (see full list below).
Our mission is simple
"Deliver quality excavation work that’s done right, on time, and built to last. Every project we take on reflects our commitment to safety, precision, and customer satisfaction."
Our Service Area
Groundhog Excavations proudly serves customers in the greater Denver Metro area and Front Range communities, including:
- Arvada
- Aurora
- Boulder
- Broomfield
- Castle Rock
- Centennial
- Denver
- Englewood
- Fort Collins
- Golden
- Highlands Ranch
- Lakewood
- Littleton
- Longmont
- Loveland
- Parker
- Thornton
- Westminster
Groundhog Excavations – Digging Deeper for You
Licensed • Insured • Locally Owned