About Diaz Concrete LLC
Google Maps lists Diaz Concrete LLC as a concrete contractor serving the Tripp County area, South Dakota.
Services named on diazconcretellc.com: foundation crack repair, slab foundation repair, garage foundation repair and crawl space encapsulation. The quotes below link to the page where each one appears, so you can check them.
Service area on its website: Sioux City.
Opening hours on Google Maps: Monday to Friday 6 am–7 pm; closed Saturday; Sunday 6 am–7 pm.
Service-area company. Google Maps doesn't publish a street address for it; it appears in searches around Tripp County. Ask where it's based and whether it covers your ZIP code.
Foundation services
What Diaz Concrete LLC says on its website
- Foundation crack repair
Driveway & sidewalk crack repair
diazconcretellc.com - Slab foundation repair
We pour garage slabs, shop floors, basement floors, building footings, monolithic foundations, and slab-on-grade foundations for residential and light commercial construction
diazconcretellc.com - Garage foundation repair
We handle driveways, patios, walkways, commercial parking lots, sidewalks, foundations, garage slabs, concrete repairs, and more
diazconcretellc.com - Crawl space encapsulation
Vapor barriers & proper drainage
diazconcretellc.com
Quoted from its website, read in October 2026.
Inspections, warranty and payment
- Free estimate
Get FREE Quote
diazconcretellc.com
What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.
Opening hours
| Monday | 6 am–7 pm |
|---|---|
| Tuesday | 6 am–7 pm |
| Wednesday | 6 am–7 pm |
| Thursday | 6 am–7 pm |
| Friday | 6 am–7 pm |
| Saturday | Closed |
| Sunday | 6 am–7 pm |
As listed on Google Maps (July 2026). Call before visiting – hours change.
Diaz Concrete LLC on the map
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Dashed pin = service area, no street address. Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.
Before you call, ask about
- Whether they do foundation repair, or only flatwork (driveways, patios)
- Their license and insurance
- A written, itemized quote
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Questions about this company
How do I contact Diaz Concrete LLC?
By phone at (712) 509-5087. Through its website, diazconcretellc.com.
When is Diaz Concrete LLC open?
Opening hours on Google Maps: Monday to Friday 6 am–7 pm; closed Saturday; Sunday 6 am–7 pm.
What foundation services does Diaz Concrete LLC offer?
On its website it mentions foundation crack repair, slab foundation repair, garage foundation repair and crawl space encapsulation.
Does Diaz Concrete LLC offer free inspections?
Its website mentions “FREE Quote”. Ask what the visit includes and whether you'll get the findings in writing.
How much does foundation repair cost in South Dakota?
Estimated for South Dakota: sealing a crack about $232–$743; repairing a settling foundation about $4,180–$18,580, mostly depending on the number of piers. Try the cost calculator and compare written quotes.
Foundation repair near Tripp County
- Dakota Concrete & PolishingStanley County, SD45 mi
- Enhanced basements LLCStanley County, SD47 mi
- Foundation crack repair
- Crawl space foundation repair
- Bowing basement wall repair
Free estimate