Coal Creek Excavation logo
Erie · Boulder County · Front Range

Excavation for your home, done right the first time.

Foundations, driveways, drainage, utility lines and site prep for homeowners and builders — with commercial capability when you need it.

Request a BidOur Services
Residential services

From the first dig to the final grade

Experienced. Professional. Competitive. We show up, explain the job, and finish it clean.

Foundations & Basements

Foundations & Basements

Accurate digs for new homes, additions and basements, with backfill and compaction done right.

Site Prep & Grading

Site Prep & Grading

Lot clearing, rough and finish grading so your build starts on solid, level ground.

Driveways

Driveways

New driveways and repair — including turning rough access paths into smooth, lasting driveways.

Drainage Solutions

Drainage Solutions

We design and install drainage that keeps water where it’s supposed to be.

Water, Sewer & Septic Lines

Water, Sewer & Septic Lines

Water and sewer service lines and septic system installation.

Retaining Walls

Retaining Walls

Retaining walls and hardscapes that hold up to Colorado weather.

What our clients say

Neighbors who’d hire us again

“They turned a very sketchy 250+ pathway into a beautiful driveway… Tony the bobcat driver was super friendly and accommodating. He was not going to leave the job until we were satisfied… Highly recommend Coal Creek Excavation.”
– Lisa L.
“Coal Creek Excavation fit us into their busy schedule and did a great job on our project. Thank you!”
– Sydney C.
Loader filling a dump truck
Commercial too

Ready for bigger jobs

We provide quality site preparation and excavation for commercial development as well as residential building — including large-scale site work, utilities and civil projects for municipalities and agencies.


Commercial Services

Start your next project

Call for a site visit and a straight-up bid.


Call (303) 859-9513