Boulder, Colorado

10 Best Excavation Contractors in Boulder, CO

10 earthwork contractors working Boulder, CO, 7 rated on Google. Filter by the job you need, then call direct.

Earthwork contractors in Boulder: every listing

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About earthwork contractors in Boulder

EarthworkScout lists 10 earthwork contractors working Boulder, Colorado: the excavators, land clearers, grading crews and septic installers you can compare side by side instead of opening a dozen tabs. 7 of these Boulder listings carry Google reviews, averaging 4.8 stars, and 5 are rated 4.5 stars or higher. Between them they cover excavation, drainage & ponds and concrete & foundations. Earthwork in Boulder is priced by the job rather than by a rate card, so the sensible move is to describe the same scope to two or three contractors and compare what comes back. Every listing here is built from public business data and the full set of categories a firm is filed under, and a service we do not show simply means we found no evidence of it, not that they turn the work down. Updated for 2026.

Excavation in Boulder: questions

How much does excavation cost in Boulder?

Excavation in Boulder is quoted by the job or the machine day, not off a price list. A small residential dig commonly lands between $1,500 and $5,000; what moves it is access, how far the spoil has to travel, whether you hit rock, and what the CO permit and dig-safe process adds. Call two or three of the 10 contractors above and describe the same scope to each, or the numbers will not be comparable.

Which excavation contractor in Boulder is rated highest?

Dirty Paws Excavation is the highest-rated earthwork contractor in our Boulder list, at 5.0 stars from 14 Google reviews. Of the 10 contractors working Boulder, 5 are rated 4.5 stars or higher (the list averages 4.8).