Earthworks ConstructionGeneral contractor in Spearfish, SD
Earthworks Construction is a general contractor in Spearfish, SD, ranked #4 of 17 general contractors in Spearfish and rated 5.0 from 7 Google reviews. Open Monday to Saturday.
Spearfish, SDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (605) 631-9718 |
|---|---|
| Website | earthworks.construction |
| Hours | Monday to Saturday: 7 AM – 5 PM |
| Google rating | 5.0 from 7 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Spearfish and 1 town within 25 miles: Pierre.
Based in Spearfish, SDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 5 PM |
| Tuesday | 7 AM – 5 PM |
| Wednesday | 7 AM – 5 PM |
| Thursday | 7 AM – 5 PM |
| Friday | 7 AM – 5 PM |
| Saturday | 7 AM – 5 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.98 West North Central factor (2025 Cost vs. Value Report) | $14,300 | $26,440 | $40,770 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report) | $6,840 | $12,500 | $18,160 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Questions about Earthworks Construction
How is Earthworks Construction ranked in Spearfish?
Earthworks Construction is ranked #4 of 17 general contractors in Spearfish by CR Score, with 82 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Earthworks Construction’s hours?
Earthworks Construction is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 5 PM. On Saturdays it is open 7 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Earthworks Construction serve?
Serves Spearfish and 1 town within 25 miles: Pierre. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.
What do Google reviews say about Earthworks Construction?
Earthworks Construction has a rating of 5.0 from 7 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Earthworks Construction?
Call Earthworks Construction on (605) 631-9718. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Earthworks Construction? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.