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Basement waterproofing & crawl space4.6(41 Google reviews)

Structural Materials Inc

Basement waterproofing & crawl space · Fargo, ND

1401 40th St N, Fargo, ND(701) 282-7100smionline.com
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About Structural Materials Inc

Structural Materials Inc is listed here as a basement waterproofing and crawl space company in Fargo, North Dakota.

Its website, smionline.com, names 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 1957.

Opening hours on Google Maps: Monday to Thursday 7 am–6 pm; closed Friday to Sunday.

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Foundation services

What Structural Materials 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.

Opening hours

Monday7 am–6 pm
Tuesday7 am–6 pm
Wednesday7 am–6 pm
Thursday7 am–6 pm
FridayClosed
SaturdayClosed
SundayClosed

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

Structural Materials 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 Structural Materials Inc?

By phone at (701) 282-7100. Through its website, smionline.com.

When is Structural Materials Inc open?

Opening hours on Google Maps: Monday to Thursday 7 am–6 pm; closed Friday to Sunday.

What foundation services does Structural Materials Inc offer?

On its website it mentions foundation waterproofing.

How much does foundation repair cost in North Dakota?

Estimated for North Dakota: sealing a crack about $233–$745; repairing a settling foundation about $4,190–$18,620, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

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