FACEBOOK MARKETPLACE SELLER
Michael Koscielniak
Grafton, Wisconsin
Listed gutter services
Michael Koscielniak appears in the supplied Facebook Marketplace gutter-services directory. Listed locations: Grafton, WI. Services are taken from the supplied data; contact the seller through the original listings.
Marketplace listings
1 listing(s) supplied · Compiled October 13, 2026
Listed locations: Grafton, WI
Seller names and services come from the supplied directory. Business identity, licensing, insurance, and current listing availability have not been independently verified. Marketplace may require Facebook sign-in.