About Central Penn Waterproofing
Central Penn Waterproofing is a family-owned, full-service waterproofing company working since 1992 across Central and Eastern Pennsylvania, with counties served that include Lycoming, Lancaster, Cumberland, Berks and York. It handles residential and commercial basement waterproofing, interior and exterior systems, sump pumps, crawl space waterproofing, exterior waterproof coatings, exterior excavation, wall crack repair and mold and mildew treatment. Estimates are free, each with a reference list of past customers. Rated 2.3 from 3 Google reviews, 2 of them one star. The company is based in Marietta, so confirm its service area for Williamsport. Call (717) 426-2700. The team promises a prompt inspection of the water problem and claims nearly 40 years of combined experience. It belongs to the Marietta chamber of commerce.
Where Central Penn Waterproofing works
Based in Williamsport, Pennsylvania. Its website also names South Williamsport, Montoursville, Jersey Shore, State College, Dauphin, Harrisburg, Hershey, Camp Hill and other towns. Call to confirm they cover your address.
Services and details
Foundation or waterproofing work
YesFoundation repair
YesBasement waterproofing
YesCrack repair
YesCrawl space repair
YesSump pumps
YesFree inspection or estimate
Yes
No information yet on bowing wall repair, piers for settling, drain tile and drainage, concrete lifting, egress windows, financing, states a license, warranty. The website did not say; call and ask.
Contact
- (570) 327-1994
- Williamsport, PA 17701
- Website
- View on Google Maps
Hours
Details last checked against the company's website and Google listing on 2026-10-09. Report a correction or request removal. Back to foundation repair companies in Williamsport.