Caln Concrete and Waterproofing

5.0(6 reviews on Google)

Based in Downingtown, PA · listed on the Malvern page

Call (610) 597-9379 Visit website

About Caln Concrete and Waterproofing

Caln Concrete & Waterproofing, LLC is a family owned home improvement company in Caln Township, Chester County, working out of Downingtown since 2013. Ryan handles basement waterproofing, exterior and interior drainage, foundation crack repair and carbon fiber strapping. Sump pump replacement, battery backup installation and drywall and paint repair round out the list. Foundation crack repairs come with a lifetime transferable warranty in writing, and the repair product is injected so it fills the crack and keeps moisture out of the foundation and basement. The company is licensed and insured and shows the number PA104636. Estimates are free; call Ryan at 610-597-9379 to set one up. Rated 5.0 from 6 Google reviews, all five stars. Reviews also appear on HomeAdvisor, and a photo gallery shows finished jobs.

What reviewers mention: sump pump pit upgrade (2), french drain installation (2), reliable staff (2), basement (2), communication (2), project (2)

Where Caln Concrete and Waterproofing works

Based in Downingtown, Pennsylvania. Its website also names Caln Township, Caln, Chester. Call to confirm they cover your address.

Services and details

  • Foundation or waterproofing work

    Yes

  • Foundation repair

    Yes

  • Basement waterproofing

    Yes

  • Bowing wall repair

    Yes

  • Crack repair

    Yes

  • Sump pumps

    Yes

  • Drain tile and drainage

    Yes

  • Free inspection or estimate

    Yes

  • States a license

    Yes

  • Warranty

    Yes

No information yet on piers for settling, crawl space repair, concrete lifting, egress windows, financing. 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.