Air Conditioning

• Air Conditioning Installation/Replacement
  When it’s time for a new central air conditioner, you’ll probably have a lot of HVAC questions. The air conditioning installation and service specialists at McNally’s Heating and Cooling are waiting to help you. In helping you to select the best new ac system for your home or business, we need to understand the problems with your old unit, your goals for energy efficiency and indoor air quality, and your budget.
• Air Conditioning Service/Repair
  Sick of dealing with broken HVAC systems in Wheaton? McNally’s Heating and Cooling provides professional, affordable HVAC Wheaton IL, air conditioner repair, HVAC repairs, and installation services.
• Air Conditioning Recharge
  Another reason your A/C may not be cooling properly is that it needs a recharge. Recharging is one of the most affordable ways to improve the efficiency of your A/C System. An A/C recharge involves refilling the refrigerant inside the HVAC system. It’s important to maintain proper levels of refrigerant to keep you cool and to avoid costly energy bills from overworking your system. Contact us today to schedule a recharge.

Heating

• Furnace Installation/Replacement
  At McNally’s Heating & Cooling, we offer furnace installation and replacement services when your furnace is acting suspiciously or breaks down completely. Our licensed and certified technicians provide the highest quality service for your peace of mind.
• Furnace Service/Repair
  There is nothing worse than waking up freezing in the middle of the night only to find that your HVAC system is not functioning properly. Furnace repair is not normally an issue that can wait, which is why McNally’s Heating and Cooling provides 24/7 emergency furnace repair services.
• Heating System Installation/Replacement
  We don’t just offer AC unit services in Wheaton. We also specialize in heating installation and repair. Do you know what’s worse than being cold in winter? Being unsafe and shivering on those frigid January nights with a broken heater. We provide heating services across Wheaton areas...
• Heating System Service/Repair
  We won’t let you be freezing anymore. With our skilled and experienced professionals, we provide top-notch heating repair, installation, and maintenance services.
• Boiler Installation/Replacement
• Boiler Service/Repair
  Keep your home warm and cozy with our professional boiler services. From routine maintenance to seamless installations, trust our experienced team to ensure your boiler operates efficiently all year round.

Ducts

• Duct Cleaning
  Take care of your home with McNally’s Heating & Cooling. Our advanced air duct cleaning services are reliable and efficient.
• Duct Work
  When was the last time you thought about the ductwork in your home? Probably not until there was a problem.