Marshall Mechanical Heating, Cooling & Plumbing Search | Advanced Search | New Members | Coupons and Discounts | All Categories Industrial & Manufacturing >> Mechanical Contracting Marshall Mechanical Heating, Cooling & Plumbing 3604 South US Highway 31Franklin, IN 46131 | map | directions Bethany Cox (317) 738-5940 Visit Site Connect With Us Commercial and Residential - Heating, Cooling, Plumbing and Refrigeration. Member Since: 2023 Send a message to: Marshall Mechanical Heating, Cooling & Plumbing Your Name: Your Email: Subject: Message: (Date: 1/15/2025) If your business isn't here, contact us today to get listed!