Geothermal.contractors

Lakeshore Improvements LLC is a home improvement and mechanical contractor based in Palms, Michigan, operating from 7825 Big Gulley Road. Owned by Mark Schweitzer, the company holds a Residential Builder license plus additional trade licenses through the Michigan licensing board and has served the Thumb region for over two decades. Multiple third-party service directories list plumbing, heating, air conditioning, geothermal, and excavating among the company's offerings, reflecting a broad residential construction and mechanical scope. No active primary website was found at audit, so current service scope and brand affiliations could not be independently verified on-site. Operator status unverified — primary website offline at audit (Bundle 4 audit 2026-05-28)