Explore 3 Trusted HVAC Contractors Serving Sioux City, IA

CW Suter Services is a trusted HVAC and plumbing company serving Sioux City, IA, since 1926. Specializing in residential and commercial heating, cooling, and plumbing solutions, including emergency services, maintenance plans, and system installations. Employee-owned and committed to exceptional standards, innovation, and customer satisfaction.

Farrell's Heating & Air Conditioning provides expert HVAC installation, maintenance, and emergency repair services for residential and commercial clients in Siouxland. Specializing in energy-efficient systems, we offer Mitsubishi ductless mini-splits, professional duct cleaning, and custom financing options. Our EPA-certified technicians deliver 24/7 rapid response service with radio-dispatched trucks stocked for immediate repairs.

Midwestern Mechanical is a 100% employee-owned mechanical contracting firm specializing in plumbing, HVAC, and fire protection services. With 40+ years of experience and four regional locations, we serve residential, commercial, and industrial clients across South Dakota and Iowa. Our comprehensive services include 24/7 emergency response, design-build solutions, and specialized system installations.