• Greenville’s Local Choice for Heating and Air Conditioning

  • Too hot? Too cold? Get the help you need by calling your local heating and air conditioning specialist for repair, service and new installations. Neuhaus Heating & Air Conditioning provides a wide range of heating, cooling and geothermal services for customers in Greenville, IL and throughout all surrounding communities including the towns of Donnellson, Gilmore, Old Ripley, Panama, Reno and Sorento. Our family-owned business has been in the industry for over 30 years, providing the very best in service, price and customer care. Get in touch with our staff to schedule a free estimate or contact us in an emergency for 24-hour service when you need it most!

    Our HVAC Services

  • Customers in the Greenville, IL area know that they can call us for a wide range of HVAC needs. In fact, they know we offer service from friendly professionals that understand the ins and outs of providing service at commercial, residential and industrial locations. Additionally, we service and repair all makes and models, and we have access to new units from two top industry brands. We’re an authorized dealer of Mitsubishi and Lennox. Call now for the following services and free estimate!

    • Air Conditioning Installation
    • Air Conditioning Repair
    • Air Conditioning Maintenance
    • Central Air Conditioning
    • Ductless Air Conditioning
    • Heating Installation
    • Heating Repair
    • Heating Maintenance
    • Furnaces
    • Boilers
    • Geothermal Heating & Cooling
    • Geothermal Heat Pumps
    • Open Loop Systems
    • Closed Loop Systems
    • Pond Loop Systems
    • Air Quality
    • Air Purification
    • Humidifiers
    • Dehumidifiers
    • Gas Line Installation & Repair
    • Gas & Electric Units
    • Electric to Gas Conversions
  • Heating Services Greenville, IL

  • Greenville, IL residents, know that it can get frigid cold in this part of the country. When that happens, they rely on their heating systems to bring warm air in the winter. Unfortunately, your heating system isn’t going to last forever – it’s prone to breakdowns and other problems. For these, you can call Neuhaus heating for repair, installation and maintenance of furnaces, boilers and heat pumps. We service all makes and models and offer replacements from top brands – ask for details!

  • Heating Maintenance Greenville, IL

    When it comes to the heating unit at your home or business, it’s vital to do preventative maintenance that will help your unit last its entire lifespan. Neuhaus knows what it takes to keep systems running by optimizing them for performance and efficiency based on your needs. Our maintenance agreements include a wide variety of services including the following:

    • Check & Adjust Thermostat
    • Clean Burners & Controls
    • Clean & Adjust Pilot Light Assembly
    • Check for Gas Leaks in Furnace
    • Check Flue Pipe & Draft Diverter
    • Adjust Pressure Regulator
    • Check Complete Furnace Cycle
    • Clean And Adjust all Safety Controls
    • Adjust Burner for Efficiency
    • Lubricate Moving Parts
    • Install New Filters
    • Check Fan Control
    • Check Heat Exchanger
    • Make Recommendations
    • Clean, Adjust & Change Humidifier Filter
    • EAC Clean & Check
  • Air Conditioning Services Greenville, IL

  • While we are the local heating specialists, that’s not all that we do. We’re also your local choice for air condition service, repair and installation. We repair all makes and models of any type of system including central air conditioning, ductless air conditioning and heat pumps. We even provide new units from top industry brands. Read more below about seasonal maintenance checkups!

    Air Conditioning Maintenance Greenville, IL

    • Install Gauges & Check Pressure
    • Check Air Temperature across Evaporator
    • Check Evaporator Superheat
    • Lubricate All Moving Parts
    • Check Evaporator Motor & Belt
    • Check Compressor Amps
    • Check Condenser Motor Amps
    • Check Starting Contactors
    • Check All Wiring & Connections
    • Check Refrigerant Levels
    • Inspect System for Leaks
    • Install/Wash Filters
    • Clean, Adjust & Replace T-State & T-Stat Batteries
  • Geothermal Heating & Cooling Greenville, IL

  • Did you know that geothermal heating and cooling could help you save money on your energy bills? Geothermal systems utilize the power of the earth to keep your home the right temperature. They utilize renewable energy that’s underground to heat and cool your home. Read about the benefits of these systems below!

    Benefits of Geothermal HVAC Greenville, IL

    • Energy savings of up to 70%
    • Protection from rising energy costs
    • Long system life
    • Reduced maintenance costs
    • State & Local tax credits – consult a professional
    • High return-on-investment
  • Contact us today to discuss how our experience can help you. Whatever your requirements, we’re happy to talk.

    Request a consultation