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Foundation repair specialist4.5(27 Google reviews)

AA Basement Waterproofing and Foundation Repair

Foundation repair specialist · Williamsport, MD

2 W Potomac Pkwy, Williamsport, MD(301) 800-8656marylandbasementwaterproofing.com
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About AA Basement Waterproofing and Foundation Repair

AA Basement Waterproofing and Foundation Repair is a foundation repair company in Williamsport, Maryland.

On its website (marylandbasementwaterproofing.com) it mentions foundation settlement repair, foundation underpinning, 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.

Google Maps lists it as open 24 hours, every day.

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Foundation services

What AA Basement Waterproofing and Foundation Repair says on its website

Quoted from its website, read in October 2026.

Also typical: 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

MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours

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

AA Basement Waterproofing and Foundation Repair 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

  • The cause they see, the method, and how many piers or anchors, in writing
  • Whether permits, engineering, excavation and cleanup are in the price
  • The written warranty: what it covers and whether it transfers to a buyer
  • License or registration number and proof of insurance

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Questions about this company

How do I contact AA Basement Waterproofing and Foundation Repair?

By phone at (301) 800-8656. Through its website, marylandbasementwaterproofing.com.

When is AA Basement Waterproofing and Foundation Repair open?

Google Maps lists it as open 24 hours, every day.

What foundation services does AA Basement Waterproofing and Foundation Repair offer?

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

Does AA Basement Waterproofing and Foundation Repair offer free inspections?

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

How much does foundation repair cost in Maryland?

Estimated for Maryland: sealing a crack about $256–$819; repairing a settling foundation about $4,608–$20,480, mostly depending on the number of piers. Try the cost calculator and compare written quotes.

Foundation repair near Williamsport

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