Coal Creek Constructors logo
Colorado Class A General Contractor

Commercial, civil & structural construction — built right.

From bridges to buildings to mountain coasters, Coal Creek Constructors delivers complex projects for owners, developers, municipalities and general contractors across the Front Range.

Request a BidSee Our Projects
What we build

Everything a Class A license allows — and the site work underneath it.

We are licensed, bonded and insured, and we self-perform excavation and civil work with our own operators and fleet — so schedule and quality stay in our hands.

Commercial Building Construction: boulder retaining wall in front of a multi-story building

Commercial Building Construction

Ground-up commercial buildings, tenant improvements, additions and renovations delivered under a Colorado Class A general contractor license.

Civil Structures & Bridges: steel bridge truss against the sky

Civil Structures & Bridges

Bridges, culverts, retaining walls, and structural concrete — from residential crossings to public infrastructure.

Retaining Walls: boulder retaining walls at The Stanley Hotel, Estes Park

Retaining Walls

Boulder, concrete and engineered retaining walls — including the boulder retaining walls throughout The Stanley Hotel property.

All services →

Coal Creek loader and dump truck on a jobsite: wheel loader loading a dump truck
Why Coal Creek

Integrity, timeliness, efficiency and quality.

  • Class A General Contractor — licensed, bonded & insured
  • Self-performed excavation, utilities and civil work
  • Experience in mountainous terrain and sensitive environments
  • Clear communication from bid through closeout
  • Public-sector and private-owner experience
Notable projects

Proven on demanding sites

The Stanley Hotel: boulder retaining walls at The Stanley Hotel, Estes Park

The Stanley Hotel

Site preparation and construction work at the historic Stanley Hotel in Estes Park.

Mustang Mountain Coaster, Estes Park

Mustang Mountain Coaster, Estes Park

General contractor for the $4 million mountain coaster — including concrete poured by helicopter.

Drake bridge

Drake bridge

Structural concrete crew pouring abutment walls on a bridge in Drake, CO.

Where we work

Local to Erie and the Front Range

Primary: Erie, Boulder County, Larimer County and the I-25 corridor / Front Range.
Also serving: Colorado’s mountain and destination resort communities — Summit, Routt, Grand and Gunnison counties, including Steamboat.
We’ve completed work in Breckenridge, Steamboat Springs, Winter Park and Crested Butte. For the right project, anywhere in Colorado.

Have a project out to bid?

Send plans and specs or call to talk scope, schedule and delivery method.


Request a Bid
FAQ

Frequently asked questions

What does Coal Creek Constructors build?

Commercial buildings, civil structures and bridges, public works, retaining walls, design-build projects, site development and environmental restoration, for owners, developers, municipalities and general contractors across the Front Range.

Are you a licensed general contractor?

Yes. We are a Colorado Class A general contractor, licensed, bonded and insured.

Do you do your own excavation and civil work?

Yes. We self-perform excavation, utilities and civil work with our own operators and fleet.

Where do you work?

Our primary area is Erie, Boulder County, Larimer County and the I-25 corridor / Front Range. We also serve Colorado’s mountain and destination resort communities in Summit, Routt, Grand and Gunnison counties.

How is Coal Creek Constructors related to Coal Creek Excavation?

They are sister companies. Coal Creek Excavation does residential and commercial excavation, and Coal Creek Constructors is the Class A general contractor for bigger scopes.

How do I request a bid?

Call (303) 859-9513 or use the contact page.