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Basement waterproofing & crawl space4.8(67 Google reviews)

Grant Renne & Sons Inc

Basement waterproofing & crawl space · Kansas City, MO

5816 Colorado Ave, Kansas City, MO(816) 221-6076grantrenne.com
Free estimate
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About Grant Renne & Sons Inc

Grant Renne & Sons Inc is a basement waterproofing and crawl space company in Kansas City, Missouri.

On its website (grantrenne.com) it mentions foundation inspection, push pier foundation repair, concrete leveling (mudjacking & foam), bowing basement wall repair and foundation waterproofing. The quotes below link to the page where each one appears, so you can check them.

Opening hours on Google Maps: Monday to Friday 7:30 am–4 pm; closed Saturday and Sunday.

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Foundation services

What Grant Renne & Sons Inc says on its website

Quoted from its website, read in October 2026.

Also typical: crawl space encapsulation, foundation crack repair. That's our assumption from the type of company, not a claim by the company – please confirm.

Inspections, warranty and payment

What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.

Opening hours

Monday7:30 am–4 pm
Tuesday7:30 am–4 pm
Wednesday7:30 am–4 pm
Thursday7:30 am–4 pm
Friday7:30 am–4 pm
SaturdayClosed
SundayClosed

As listed on Google Maps (July 2026). Call before visiting – hours change.

Grant Renne & Sons Inc on the map

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Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.

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Before you call, ask about

  • Interior drain, exterior membrane or crack injection – and why
  • Whether a battery backup sump pump is included
  • What the warranty promises: a dry basement, or only the system
  • How they'll handle structural cracks or bowing walls, if any

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Questions about this company

How do I contact Grant Renne & Sons Inc?

By phone at (816) 221-6076. Through its website, grantrenne.com.

When is Grant Renne & Sons Inc open?

Opening hours on Google Maps: Monday to Friday 7:30 am–4 pm; closed Saturday and Sunday.

What foundation services does Grant Renne & Sons Inc offer?

On its website it mentions foundation inspection, push pier foundation repair, concrete leveling (mudjacking & foam), bowing basement wall repair and foundation waterproofing.

Does Grant Renne & Sons Inc offer free inspections?

Its website mentions “Free Estimates”. Ask what the visit includes and whether you'll get the findings in writing.

How much does foundation repair cost in Missouri?

Estimated for Missouri: sealing a crack about $238–$761; repairing a settling foundation about $4,280–$19,020, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

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