MHIC# 113549
PA LIC# PA135488
2 West Potomac Parkway

Williamsport, MD 21795


Available 24/7

24 Hour Service

Let us handle it!


They are very professional. Did the job quickly and efficiently. Cleaned up after themselves. I had a great experience.

Jill C.

Thank you AA Basement Waterproofing , Steven and his crew were great, Highly recommend this company .No More Leaking!

Laura Y.

Google Review
Steven is very knowledgeable in all aspects of Basement Waterproofing and foundation repairs. Highly Recommend AA Basement Waterproofing.

Mike M.

Google Review
Steven is a top notch basement waterproofer , He and his crew helped me out a great deal . Thank you again for the great work.

Richard L.

Google Review
Steven and crew were awesome! Fixed my basement leaking issue, very professional and affordable. Would highly recommend this company!

Denise A.

Google Review
AA Basement waterproofing and foundation repair, did a wonderful job repairing my foundation. Steven and his crew we’re great. Highly recommend this company.

Linda S.

Google Review
Thank you Steven and AA Basement Waterproofing for the great job you did with our foundation issue.

Linda M.

Google Review
We had an interior french drain installed, AA was very professional, got the job done quickly and the right way. Highly recommend.

Twenty Eight Development LLC

Google Review
Steven did a great job fixing my foundation. No more leaks. AA is very good at what they do. Good pricing.

Melissa S.

Google Review
High quality and fast turn time... would reuse service.

Binh N.

Baltimore, MD

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Locations We Service

Pendleton County, WV

Hardy County, WV

Hampshire County, WV

York County, PA

Lancaster County, PA

Fulton County, PA

Adams County, PA

Worcester County, MD

Wicomico County, MD

Talbot County, MD

Somerset County, MD

Saint Mary’s County, MD

Queen Anne’s County, MD

Kent County, MD

Harford County, MD

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