Main Line Waterproofing

4.9(102 reviews on Google)

Based in Paoli, PA · listed on the Malvern page

Call (610) 642-4444 Visit website

About Main Line Waterproofing

Paoli's Main Line Waterproofing handles basement leaks, crawl space repair, foundation repair, French drain installation, sump pump installation and concrete repair. Its customers are homeowners in Ardmore, Bryn Mawr, Haverford, Narberth, Wynnewood, Villanova, Radnor and Wayne, plus the wider Philadelphia area. The team reports more than 35 years of experience with moisture and groundwater problems. Rated 4.9 from 102 Google reviews, 97 of them five stars.

What reviewers mention: french drain installation (17), sump pump installation (16), big projects (14), knowledgeable staff (13), courteous staff (8), efficient crew (6), leak repair (3), perimeter drain replacement (2), crawl space waterproofing (2), indoor waterproofing (2)

Where Main Line Waterproofing works

Based in Paoli, Pennsylvania. Its website also names Villanova, Bryn Mawr, Ardmore, Wynnewood, Narberth, Philadelphia. Call to confirm they cover your address.

Services and details

  • Foundation or waterproofing work

    Yes

  • Foundation repair

    Yes

  • Basement waterproofing

    Yes

  • Crawl space repair

    Yes

  • Sump pumps

    Yes

  • Drain tile and drainage

    Yes

No information yet on bowing wall repair, piers for settling, crack repair, concrete lifting, egress windows, free inspection or estimate, financing, states a license, warranty. The website did not say; call and ask.

Contact

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 Malvern.