Full-Service Excavation and Site Development for Commercial and Government Projects

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We provide excavation, utility installation, and site development services for commercial developers, general contractors, and government entities across Castle Rock, Littleton, and Douglas County. We manage complex, multi-phase projects as a single-source contractor, supporting municipal facilities and large-scale commercial sites with the equipment and experience to execute at scale.

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OUR SERVICES

Complete Site Development for Commercial and Government Projects

Land Clearing

Large-scale land clearing and site preparation for commercial development and public projects.

  • Environmental compliance and selective clearing
  • Mass clearing for commercial and municipal sites
  • Material removal and site grading
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Site Preparation

Complete excavation, grading, and subgrade work for commercial builds and government facilities. 

  • Mass excavation and overlot grading
  • Foundation excavation and subgrade prep
  • Utility trenching and site access
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Utilities

Installation of wet and dry utilities for commercial projects and public infrastructure.

  • Storm, sanitary, and water line installation
  • Dry utility trenching and conduit placement
  • 13-foot subexcavation capability
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Concrete

Structural concrete for commercial buildings, equipment pads, and municipal infrastructure.

  • Commercial foundations and slabs
  • Equipment pads and utility structures
  • Load-bearing concrete for heavy use
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Infrastructure

Turnkey site development and earthwork for large-scale commercial and government projects.

  • Complete site transformation and mass earthwork
  • Internal road systems and site circulation
  • Single-source coordination from clearing to final grade
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Excavator clearing a wooded path under a bright sun.
GOVERNMENT PROJECTS

Proven Experience on Public Works and Municipal Projects

We work directly with government entities, municipalities, and public agencies across the Front Range. Our team handles the specifications, documentation, and compliance requirements that public work demands.

Prevailing wage compliance and certified payroll documentation

Government specifications and municipal inspection protocols

Bonding and insurance meeting public works requirements

Project coordination with municipal engineers and agencies

WHY CHOOSE TSF

Why Douglas County Contractors Trust TSF Construction

Because our team takes responsibility for the full scope, understands Front Range conditions, and executes with the coordination and discipline large commercial and public projects require.
Construction excavation with white and yellow loaders.

Single-Source Accountability

One contractor for excavation, utilities, concrete, and infrastructure. Clearer timelines, fewer coordination issues.

Scale Capability

Equipment and crews for large commercial and government sites. Proven execution on projects exceeding 140,000 square feet.

Front Range Expertise

Colorado-born. We understand local soil, terrain, and permitting across Castle Rock, Littleton, and surrounding communities.

Military Precision

Veteran-owned and operated. We deliver on schedule with attention to detail and clear communication throughout.
FAQ

Common Questions About Our Work

Common questions contractors and public agencies ask when planning large-scale commercial projects.
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What size projects can you handle?
We’re equipped for large-scale commercial and government sites, with proven capability on projects exceeding 140,000 square feet. We bring the equipment, crew, and experience to execute at the scale your project demands.
What size projects can you handle?
We’re equipped for large-scale commercial and government sites, with proven capability on projects exceeding 140,000 square feet. We bring the equipment, crew, and experience to execute at the scale your project demands.
How do we get started?
Contact us with your project details, site plans, or civil drawings. We’ll schedule a site visit, review your requirements, and provide a detailed estimate that breaks down scope, timeline, and pricing.
What types of projects do you typically handle?
We work on commercial developments, industrial sites, municipal facilities, and government infrastructure across the Front Range. Our services range from site preparation and utility installation to complete infrastructure development for multi-acre properties and public works projects.
Do you handle both commercial and government work?
Yes. We’re experienced with both private commercial projects and public works requirements, including prevailing wage, government specifications, and the documentation standards required for municipal and county projects throughout Colorado.
What's your geographic service area?
We serve Castle Rock, Littleton, Parker, and surrounding communities across Douglas County and the Front Range, including Colorado Springs, Evergreen, and mountain communities where terrain and access require specialized expertise.
Can you coordinate with our project team and other trades?
Absolutely. We work directly with general contractors, developers, civil engineers, and other trades to keep earthwork and site development aligned with your overall schedule. Our job is to prevent delays, not cause them.

Get The Right Contractor on the Ground

Got plans that need dirt moved? Let’s talk specifics. We’ll review your specs, walk your site, and give you a real number you can build your budget around.

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