Excavation contractor jobsite in Denver, CO

Denver, CO Contractor directory

Excavation contractors in Denver, CO

23 verified excavation contractors serving Denver.

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Denver excavation guide

Ground conditions, permits & project requirements in Denver

Hiring for excavation or concrete work in Denver? This local research covers the soil, permit, and site conditions a Denver contractor will work around — so you can compare bids with the same facts they use.

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Permits & requirements

Call Colorado 811 before you dig — the state requires at least 2 working days of notice.

Frost depth & footing depth

In Colorado, footings typically need to extend below the frost line, which is around 36 inches here. A local contractor will confirm the code requirement for your site.

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Excavation & concrete contractors serving Denver

23 verified listings (showing first 20)

Area-specific FAQ

Do I need to call before digging in Denver?

Yes. You should contact Colorado 811 at least 2 working days before any digging so underground lines can be marked.

How deep do footings need to be in Colorado?

In Colorado, footings typically need to extend below the frost line, which is around 36 inches here. A local contractor will confirm the code requirement for your site.

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