GroundworksFoundation repair company in Sioux Falls, SD
Groundworks is a foundation repair company in Sioux Falls, SD, ranked #1 of 5 foundation repair companies in Sioux Falls and rated 4.8 from 50 Google reviews. Open 7 days a week.
Sioux Falls, SDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (605) 349-3244 |
|---|---|
| Website | groundworks.com |
| Hours | Monday to Friday: 6 AM – 10 PM; Saturday: 7 AM – 10 PM; Sunday: 9 AM – 10 PM |
| Google rating | 4.8 from 50 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Foundation Repairmain tradeGoogle main category
- Concreteadditional Google category
- Water Damage Restorationadditional Google category
Service area
Serves Sioux Falls and 4 towns within 40 miles: Madison, Brandon, Harrisburg and Brookings.
Based in Sioux Falls, SDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 6 AM – 10 PMevening |
| Tuesday | 6 AM – 10 PMevening |
| Wednesday | 6 AM – 10 PMevening |
| Thursday | 6 AM – 10 PMevening |
| Friday | 6 AM – 10 PMevening |
| Saturday | 7 AM – 10 PMevening |
| Sunday | 9 AM – 10 PMevening |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays
Typical foundation repair prices
| Job | Low | Typical | High |
|---|---|---|---|
| Foundation repairPer project: typical range of customer-reported repairs. US national range | $2,225 | $5,174 | $8,133 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby foundation repair companies
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Groundworks (this business) | — | 87 | 4.8 (50) | — | Yes | Yes | |
| Blackburn Foundation Repair | #2 | 82 | 4.9 (823) | — | No | No | 18.6 mi |
| Comfort Heroes Plumbing, Heating, Air, & Electric | #3 | 81 | 4.6 (40) | — | Yes | Yes | 22.0 mi |
Questions about Groundworks
How is Groundworks ranked in Sioux Falls?
Groundworks is ranked #1 of 5 foundation repair companies in Sioux Falls by CR Score, with 87 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 Groundworks’ hours?
Groundworks is open 7 days a week. Its listed hours are Monday to Friday, 6 AM – 10 PM; Saturday, 7 AM – 10 PM; Sunday, 9 AM – 10 PM. On Saturdays it is open 7 AM to 10 PM, and on Sundays 9 AM to 10 PM. Hours come from the business listing; holiday hours may differ.
What areas does Groundworks serve?
Serves Sioux Falls and 4 towns within 40 miles: Madison, Brandon, Harrisburg and Brookings. The list is based on the business's location and the usual service radius for foundation repair. Confirm your address is covered when you call.
What do Google reviews say about Groundworks?
Groundworks has a rating of 4.8 from 50 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 Groundworks?
Call Groundworks on (605) 349-3244. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Groundworks? 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.