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Basement waterproofing & crawl space4.7(12 Google reviews)

ProSeal Basement Systems

Basement waterproofing & crawl space · Yellowstone County, MT

Yellowstone County, MT · service area(406) 577-1483southeastmtbasementsystems.com
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About ProSeal Basement Systems

ProSeal Basement Systems is listed here as a basement waterproofing and crawl space company serving the Yellowstone County area, Montana.

Its website, southeastmtbasementsystems.com, names foundation crack repair, foundation settlement repair, house leveling, foundation underpinning, helical pier foundation repair and push pier foundation repair. 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 2007.

Service area on its website: Hardin, MT Do.

Opening hours on Google Maps: Monday to Friday 8 am–6 pm; Saturday 10 am–3 pm; closed Sunday.

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Service-area company. Google Maps doesn't publish a street address for it; it appears in searches around Yellowstone County. Ask where it's based and whether it covers your ZIP code.

Foundation services

What ProSeal Basement Systems says on its website

Quoted from its website, read in October 2026.

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

Monday8 am–6 pm
Tuesday8 am–6 pm
Wednesday8 am–6 pm
Thursday8 am–6 pm
Friday8 am–6 pm
Saturday10 am–3 pm
SundayClosed

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

ProSeal Basement Systems on the map

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Dashed pin = service area, no street address. 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 ProSeal Basement Systems?

By phone at (406) 577-1483. Through its website, southeastmtbasementsystems.com.

When is ProSeal Basement Systems open?

Opening hours on Google Maps: Monday to Friday 8 am–6 pm; Saturday 10 am–3 pm; closed Sunday.

What foundation services does ProSeal Basement Systems offer?

On its website it mentions foundation crack repair, foundation settlement repair, house leveling, foundation underpinning, helical pier foundation repair and push pier foundation repair.

Does ProSeal Basement Systems offer free inspections?

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

How much does foundation repair cost in Montana?

Estimated for Montana: sealing a crack about $235–$753; repairing a settling foundation about $4,234–$18,820, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

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Foundation repair near Yellowstone County

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