Contractors/South Dakota/Excavation Contractors
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South Dakota Excavation Contractors

Looking for excavation contractors in South Dakota? Below are 6 top-rated excavation contractors serving South Dakota in 2026 — every one rated 4.0+ stars with 10 or more verified Google reviews. Compare ratings and review counts, then contact them directly by phone or website. No middleman, no lead fees.

Listings are sourced from public Google Business Profiles and sorted by rating. Are you a South Dakota excavation contractor? Add your business free below.

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1

On Site Excavating

123 Oakland St, Rapid City, SD 57701, USA

5.0star

18 reviews

Reviews via Google

phone(605) 430-2626
2

Twin Bridges Dirtwork and Septic

343 Pine Cone Ave, Spearfish, SD 57783, USA

5.0star

16 reviews

Reviews via Google

phone(605) 645-8046
3

Black River Contracting

8201 Norman Ave, Summerset, SD 57718, USA

5.0star

11 reviews

Reviews via Google

phone(605) 600-6045
4

Soukup Construction Inc.

701 N Ebenezer Ave, Sioux Falls, SD 57107, USA

4.8star

26 reviews

Reviews via Google

phone(605) 332-5282
5

B&B Contracting Inc

711 392nd Ave S, Aberdeen, SD 57401, USA

4.6star

10 reviews

Reviews via Google

phone(605) 226-1468
6

605 Companies, Inc

700 E 65th St N, Sioux Falls, SD 57104, USA

4.5star

12 reviews

Reviews via Google

phone(605) 251-3185

Data sourced from Google Places. Updated April 12, 2026.

Hiring an Excavation Contractor in South Dakota

Buildermuse currently lists 6 excavation contractors in South Dakota, averaging 4.8 stars across 93 verified Google reviews. That is an unusually strong field — when nearly every firm clears 4.8 stars, response time and availability become the real differentiators, so call two or three rather than only the top result. Most of the crews above operate out of Sioux Falls, Aberdeen, and Rapid City.

South Dakota does not require a state-level general contractor license. Cities like Sioux Falls and Rapid City have their own requirements. State-level licensing exists for electrical and plumbing. With no statewide license for this work, checking city and county requirements — plus active insurance — falls on you as the hiring party.

Labor is the biggest line item on most bids, and the South Dakota market sets the floor: construction workers here average $32.05 an hour — about $66,664 a year — across 30,910 workers statewide, per Bureau of Labor Statistics data. Use that figure as a sanity check when comparing quotes — a bid priced far below market labor rates usually means subcontracted or uninsured crews.

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