Castle Rock’s most trusted excavation contractors for demanding terrain.

TSF Construction – also known as The Savage Farm – is a veteran-owned, family-operated excavation and site development company based in Castle Rock, Colorado. Specializing in challenging mountain terrain projects, TSF offers a full range of services: site preparation and grading, land clearing, gravel driveway installation, foundation excavation, retaining wall construction, and drainage solutions for both residential and commercial clients. Founders Cody and Samantha Cocas, both U.S. Marine vet...

TSF Construction – also known as The Savage Farm – is a veteran-owned, family-operated excavation and site development company based in Castle Rock, Colorado. Specializing in challenging mountain terrain projects, TSF offers a full range of services: site preparation and grading, land clearing, gravel driveway installation, foundation excavation, retaining wall construction, and drainage solutions for both residential and commercial clients. Founders Cody and Samantha Cocas, both U.S. Marine veterans and Colorado natives, bring “military precision” to every project, leveraging local mountain knowledge and years of construction management experience. Serving the greater Castle Rock area (from Evergreen to Palmer Lake), TSF Construction is known for its “no project is impossible” attitude – direct owner involvement, clear communication, and a 24/7 emergency response for urgent jobs.