About Thompson’s

Basement Waterproofing Services in PA, NJ, MD, DE, VA and D.C.

Your Licensed Waterproofing Contractor At A Reasonable Price!

There are quite a few basement waterproofing companies in PA, NJ, MD, DE, VA and D.C. region but few of them have the overall experience and skill in wet basement repair that Thompson’s Basement Waterproofing does. Our philosophy and commitment is to provide the best service possible at a reasonable price. As a homeowner, you should expect from us, your waterproofing contractor, to show up on time and provide you with a FREE basement inspection and a list of recommendations for practical solutions. We are dedicated about what we do and we back it up with a warranty!

Experience, Quality And Trust

With over 30 years’ experience, Thompson’s has the best contracting team you can find. We are not only the best in basement waterproofing, we also specialize in sump pump repair and troubleshooting, foundation repair, crawl space waterproofing and mold prevention and removal.
Water Problems? We Have The Solution!

A Local Waterproofing Team You Can Trust.

Thompson’s Waterproofing is committed to put an end to leaky walls and dank basements and enable your family to live happier and healthier than ever before with an effective waterproofing system in place. Our inspection and waterproofing contractors are covering most PA-NJ-DE counties: Baltimore County, Lancaster County, Lebanon County, Philadelphia County, York County and more.

Basement Waterproofing in Pennsylvania: From Allentown to Lancaster, Lebanon to Harrisburg, York to Philadelphia, Wilkes-Barre to Scranton, Bethlehem to Easton, Reading to Pottstown, Media to Norristown, West Chester to Downingtown, Quakertown to Coopersburg, Langhorne to Scranton, our extensive coverage ensures you receive quality service.

Basement Waterproofing in New Jersey: Camden, Cherry Hill, Burlington, Bristol, Trenton, Princeton, Somerset and Edison

Basement Waterproofing in Delaware: Wilmington, Bear, Middletown, Harrington, Milford, New Castle, Newark and Dover.

Basement Waterproofing in Maryland: Baltimore, Bel Air, Towson, Owings Mills and Perry Hill.

Basement Waterproofing in Virginia: Washington D.C. and surrounding areas