Kmc Heating & Air Conditioning | Qualified HVAC Services in Quincy, IL

431 State St, Quincy, IL 62301

(217) 224-5818

Q&A

Why does my furnace in Quincy keep turning on and off (short cycling), and how can Kmc help?

Short cycling is often caused by issues like a clogged air filter, improper airflow, or a malfunctioning thermostat—common problems in our area's older homes. At Kmc Heating & Air Conditioning, our technicians perform a thorough diagnostic to pinpoint the exact cause. We then provide clear repair options to restore proper operation, improve efficiency, and prevent unnecessary wear on your system, saving you money on energy bills.

My AC isn't cooling like it used to. Could it be a refrigerant leak, and what's the fix?

Yes, a loss of cooling power is a classic sign of a refrigerant leak, especially in aging AC units common in Quincy. Kmc's experts don't just 'top off' the refrigerant; we locate and repair the leak itself. We use professional-grade equipment to ensure a precise, lasting fix, then recharge the system to the manufacturer's exact specifications, restoring peak cooling performance and efficiency for your home.

What kind of HVAC maintenance do you recommend for Quincy homes to prevent these common issues?

We recommend bi-annual preventative maintenance—once in the fall for your heating system and once in the spring for your cooling system. This proactive service includes cleaning critical components, checking for early signs of wear (like potential refrigerant leaks), calibrating thermostats, and ensuring all safety controls function. This neighborly approach from Kmc helps catch small problems before they become major, costly repairs, ensuring reliable comfort all year.

Our Story

Kmc Heating & Air Conditioning is a trusted, locally-owned HVAC company serving homeowners throughout Quincy, IL, and the surrounding area. We understand the common frustrations Quincy residents face, such as furnaces that short cycle, leaving homes unevenly heated, and air conditioners that lose cooling power due to refrigerant leaks. Our team of certified technicians specializes in diagnosing these exact problems, providing reliable repairs, and performing preventative maintenance to keep your system running efficiently through our harsh Midwest seasons. We are committed to offering honest, upfront service and solutions tailored to your home's specific needs, ensuring your family's comfort year-round.

Main Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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