Heating Contractors & Heating Systems locations near Sullivan, WI

Showing 1–10 of 10 results

We track 10 heating contractors & heating systems listings in and around Sullivan, WI, spread over 3 ZIP codes. Listings here were last checked in Aug 2026.

Updated Aug 2026

Lake Country Heating & Cooling

Stoves & Furnace Equipment

📍 N6333 County Rd F, Oconomowoc, WI, 53066

📞 262-567-7142

🌐 lakecountryhvac.com

Mark's Heating And Cooling

Heating Contractors & Heating Systems

📍 1465 N Riverline Dr, Oconomowoc, WI, 53066

📞 262-567-6829

🌐 marksheat.com

Dousman LP Gas Inc

Furnace Cleaning & Repair

📍 160 W Ottawa Ave, Dousman, WI, 53118

📞 262-965-4731

Updated Aug 2026

Pat's Heating & Air Conditioning Inc

Heating Contractors & Heating Systems

📍 1833 Executive Dr, Oconomowoc, WI, 53066

📞 262-567-7499

🌐 patsheating.com

Pat's Heating & Air Conditioning Inc is a heating contractor based in Oconomowoc, Wisconsin, providing a range of services including air conditioning systems, air quality testing, and duct work. They also offer commercial and residential services, along with repair and replacement options for various heating products such as furnaces and heat pumps. The business has an active online presence as of 2026, indicating ongoing engagement with customers.