JMK Construction

4.9(260 reviews on Google)

Based in Buffalo, NY · more companies in Buffalo

About JMK Construction

JMK Construction is a family owned and operated contractor serving Western New York out of Buffalo. Owner John has more than 20 years in the field, and the company has been in business for over 15 years. Its aim is to be a one-stop shop that stays with a project from start to finish, large or small. Concrete work, yard drainage, decks, fences and home improvement sit alongside its basement work: sump pump installs, Britewall waterproofing panels and full interior drain tile, which is backed by a lifetime warranty. The company calls itself fully licensed and insured and offers free estimates. Rated 4.9 from 260 Google reviews, 255 of them five stars, with one three-star and four one-star ratings. Hours are posted for the Buffalo office, and requests for a quote can be sent online or by phone.

What reviewers mention: professional crew (67), basement work (42), front porch (30), driveway installation (21), hard working crew (21), drain tile installation (18), sump pump installation (10), respectful crew (10), drainage repair (7), sidewalk replacement (6)

Where JMK Construction works

Based in Buffalo, New York. Its website also names Tonawanda, York. Call to confirm they cover your address.

Services and details

  • Foundation or waterproofing work

    Yes
  • Basement waterproofing

    Yes
  • Sump pumps

    Yes
  • Drain tile and drainage

    Yes
  • Free inspection or estimate

    Yes
  • States a license

    Yes
  • Warranty

    Yes

No information yet on foundation repair, bowing wall repair, piers for settling, crack repair, 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 2026-10-21. Report a correction or request removal. Back to foundation repair companies in Buffalo.