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Basement waterproofing & crawl space

J&M Concrete & Waterproofing

Basement waterproofing & crawl space · Rosemount, MN

Warranty

About J&M Concrete & Waterproofing

J&M Concrete & Waterproofing is listed here as a basement waterproofing and crawl space company in Rosemount, Minnesota.

Its website, jandmconcreteandwaterproofing.com, names garage foundation repair and foundation waterproofing. The quotes below link to the page where each one appears, so you can check them.

Its website says it has been in business since 1995.

Opening hours on Google Maps: Monday to Friday 6 am–10 pm; closed Saturday and Sunday.

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Foundation services

What J&M Concrete & Waterproofing 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

Monday6 am–10 pm
Tuesday6 am–10 pm
Wednesday6 am–10 pm
Thursday6 am–10 pm
Friday6 am–10 pm
SaturdayClosed
SundayClosed

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

J&M Concrete & Waterproofing 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 J&M Concrete & Waterproofing?

By phone at (952) 892-6643. Through its website, jandmconcreteandwaterproofing.com.

When is J&M Concrete & Waterproofing open?

Opening hours on Google Maps: Monday to Friday 6 am–10 pm; closed Saturday and Sunday.

What foundation services does J&M Concrete & Waterproofing offer?

On its website it mentions garage foundation repair and foundation waterproofing.

How much does foundation repair cost in Minnesota?

Estimated for Minnesota: sealing a crack about $248–$793; repairing a settling foundation about $4,460–$19,820, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

Foundation repair near Rosemount

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