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GroundworksFoundation repair company in Sioux City, IA

Groundworks is a foundation repair company at 507 7th St Suite 228-29, Sioux City, IA 51101, ranked #5 of 19 concrete contractors in Sioux City and rated 4.9 from 50 Google reviews. Open 7 days a week.

Sioux City, IAUpdated 0 paid placements in any rankingHow we rank

Call (712) 401-7546Website ↗

Key facts

Key facts about Groundworks
Address507 7th St Suite 228-29, Sioux City, IA 51101Get directions
Phone(712) 401-7546
Websitegroundworks.com
HoursMonday to Friday: 6 AM – 10 PM; Saturday: 7 AM – 10 PM; Sunday: 9 AM – 10 PM
Google rating4.9 from 50 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Sioux City and 2 towns within 40 miles: Le Mars and Orange City.

Based in Sioux City, IAView on map

Opening hours

Opening hours for Groundworks
DayHours
Monday6 AM – 10 PMevening
Tuesday6 AM – 10 PMevening
Wednesday6 AM – 10 PMevening
Thursday6 AM – 10 PMevening
Friday6 AM – 10 PMevening
Saturday7 AM – 10 PMevening
Sunday9 AM – 10 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical foundation repair prices

Typical foundation repair prices
JobLowTypicalHigh
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

Groundworks compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Groundworks (this business)—564.9 (50)—YesYes
McKeever Concrete & Services#3585.0 (3)—YesYes5.7 mi
A&F Construction LLC#4574.7 (13)—YesNo1.5 mi
K P Construction#6565.0 (5)—NoYes8.9 mi

See all 19 ranked concrete contractors in Sioux City

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 50 Google reviews

Hired Groundworks? Write a review

Questions about Groundworks

How is Groundworks ranked in Sioux City?

Groundworks is ranked #5 of 19 concrete contractors in Sioux City by CR Score, with 56 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. 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 City and 2 towns within 40 miles: Le Mars and Orange City. 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 4.9 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 (712) 401-7546. The business is at 507 7th St Suite 228-29, Sioux City, IA 51101. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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