Baltimore basement waterproofing
Maryland waterproofing services

Our Basement Waterproofing Company

We offer a TRANSFERABLE LIFETIME GUARANTEE for a dry basement!

Our basement waterproofing company was founded in 1984 by Sam McNutt, Jr. Bel Air Waterproofing has been a family owned and operated basement waterproofing company ever since. Sam McNutt III has headed the company since his father’s passing in 2009.

Waterproofing to Last a Lifetime

Our basement waterproofing comes with a lifetime guarantee for a dry basement, meaning we stand behind our work. We are a fully insured and licensed basement waterproofing company, serving Maryland and Pennsylvania. We are experts in basement waterproofing, mold and mildew issues and we’re skilled in both interior and exterior issues.
Bel Air Waterproofing is locally owned and operated and not part of a nationwide franchise. We offer personal attention to your basement waterproofing needs.


In Harford County, Aberdeen, Abingdon, APG, Baldwin, Bel Air, Belcamp, Benson, Churchville, Darlington, Edgewood, Fallston, Forest Hill, Gunpowder, Havre de Grace, Jarrettsville, Joppa, Kingsville, Magnolia, Monkton, Perryman, Pylesville, Street, Whiteford, Whitehall, Baltimore County, Cecil County.

We provide basement waterproofing and related services to homeowners and businesses in Maryland and Pennsylvania.

Give us a call now at: (410) 879-0008 for a free consultation!

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