Casper, Wyoming

12 Best Excavation Contractors in Casper, WY

12 earthwork contractors working Casper, WY, 10 rated on Google. Filter by the job you need, then call direct.

Earthwork contractors in Casper: every listing

5 of these cover three or more trades, so one call may carry the whole job.

Job12 contractors
5.0 · 9 Google reviews Casper, WY

Earthwork contractor in Casper, WY handling excavation, demolition and utility trenching. Rated 5.0 on Google across 9 reviews.

3.9 · 22 Google reviews Casper, WY

Earthwork contractor in Casper, WY handling excavation, utility trenching and driveway and gravel road work. Rated 3.9 on Google across 22 reviews.

4.1 · 13 Google reviews Casper, WY

Earthwork contractor in Casper, WY handling excavation, demolition and utility trenching. Rated 4.1 on Google across 13 reviews.

4.1 · 7 Google reviews Casper, WY

Earthwork contractor in Casper, WY handling excavation, utility trenching and driveway and gravel road work. Rated 4.1 on Google across 7 reviews.

About earthwork contractors in Casper

Excavation dominates the Casper list: 11 of the 12 contractors show it, with trenching & utilities (5) and driveways & gravel roads (4) behind it. Allterra Construction leads the list on Google at 5.0 stars from 9 reviews; across all 10 rated listings the average is 4.1, and 3 sit at 4.5 or higher. 5 of the 12 cover three or more trades. That matters when a lot has to go from raw to pad-ready: a firm that clears, grades and digs keeps the job off a second mobilization, and mobilizations are where budgets slip. Prices in Casper are set per job, not off a rate card, so describe one scope to two or three of these firms and compare what comes back. Every listing is compiled from public Google Maps business data (our harvest ran July 2026), and a trade we do not show is one we found no evidence of, not one the firm turns down. Updated for 2026.

Where these numbers come from: how we build and check our listings.

Excavation in Casper: questions

How much does excavation cost in Casper?

Excavation in Casper 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 WY permit and dig-safe process adds. Call two or three of the 12 contractors above and describe the same scope to each, or the numbers will not be comparable.

Can one contractor in Casper clear, grade and dig?

Yes, and it is usually the cheaper route because you are not paying for a second mobilization. Wayne Coleman Construction Inc covers 7 of the earthwork trades on our records, the widest in Casper: excavation, septic systems, demolition and trenching & utilities. Use the filters above to stack the trades your job needs and see who covers all of them.

Which Casper contractors install septic systems?

2 of the Casper listings carry septic installation. That is installers, not tank pumpers: we drop the pump-and-haul outfits because a new tank, drain field or leach bed is an excavation job. Septic work is permitted and usually needs a perc test before anyone digs, so start that conversation well before you want the machine on site.

Which excavation contractor in Casper is rated highest?

Allterra Construction is the highest-rated earthwork contractor in our Casper list, at 5.0 stars from 9 Google reviews. Of the 12 contractors working Casper, 3 are rated 4.5 stars or higher (the list averages 4.1).