Excavation you can build on.
Civil infrastructure, commercial site work, and builder-ready site prep across Southwest Montana.
Collaborative by nature, and accountable in the field...
Hopkins Construction & Excavation brings civil, commercial, and site work expertise to Southwest Montana with the problem-solving, transparency, and ownership mentality that serious projects demand.
Cullan Hopkins brings over a decade of excavation and civil construction experience in Southwest Montana, supported by a core field team with over a decade of shared experience in Gallatin Valley. Together, we know this ground — the soil conditions, the engineers, the project demands, and the standards that serious work here requires.
What's new is the name. The experience, the relationships, and the reputation have been earned over years.
Hopkins Construction and Excavation
is built on deep roots.
What Every Hopkins Project Delivers
Collaborative Problem-Solving
The best solutions happen before iron hits the ground. We work alongside developers, GCs, and engineers from early scope through final grade — identifying constructability issues and surfacing value engineering opportunities before they become change orders or schedule delays.
Transparent Field Execution
Open communication isn't a courtesy - it's how good projects stay on track. We keep owners, GCs, and engineers informed at every stage, with documented progress and direct field communication that means nothing catches you off guard at closeout.
Ownership Mentality
A crew that treats the work like their name is on it produces a better finished product - and that's the standard every person at Hopkins Construction and Excavation is held to. Your project's outcome is our reputation. We take both seriously.
Everything Hopkins Construction and Excavation builds is held to a single standard: done right, done clean, and built to last. Good enough has never been the bar.
Hopkins Construction and Excavation serves project sites across the Gallatin Valley, Paradise Valley, Big Sky, Livingston and the broader Southwest Montana region.
Civil Infrastructure
Water main, sewer main, fire suppression lines, underground utility installation, road construction and surface restoration are the ground-up infrastructure that developments and communities are built around. We self-perform with experienced crews and owned iron, coordinating directly with engineers and municipalities to keep installations on spec, on grade, and on schedule.
Commercial
Site Work
Commercial pads, retail sites, and large multi-unit residential developments - we handle full site preparation from clearing and mass grading through sub-grade, drainage, and utility rough-in, so vertical construction can proceed on a solid, schedule-ready foundation.
Residential
Site Work
Foundation excavation, building pad prep, rough grading, septic systems, and utility service installation - delivered as a reliable trade partner to general contractors and custom home builders. We understand the sequencing demands of a residential build schedule and coordinate directly with the GC to keep the site moving. The goal is simple: hand off a clean, grade-ready, inspection-passed site so the next trade can hit the ground running.
Hopkins Construction and Excavation self-performs civil infrastructure, commercial site work, and residential site prep across Southwest Montana - with the top technology, owned equipment, experienced crews, and field expertise to handle projects at every scale.
What We Build
Current Work
Rock Road Development
Civil Infrastructure - Belgrade, MT
Hopkins Construction and Excavation is currently executing a major civil infrastructure contract covering sewer main, water main, road construction, and surface restoration within the Gallatin Valley. It's the kind of project that demands precision, coordination, and consistent production - and it's exactly the work we built this company to do.





