Marathon Bath Systems Bathroom Remodel & Shower Conversion in Garden City, MI Upgrade your Garden City bathroom with our professional remodeling services. Specializing in tub to walk in shower conversions. Contact us for a free estimate today. Phone: 734 858 0804 Address: Garden City, MI 48135, USA Website: https://www.marathonbathsystems.com/ GMB: https://share.go... https://www.marathonbathsystems.com/