Deacon & Sons - Gary's Certified HVAC Services

Gary, IN 46409

(219) 712-4369

Main Services

  • HVAC installation or replacement
  • HVAC system repair

Company Background

Deacon & Sons is a trusted, family-owned heating and air conditioning company serving Gary, Indiana, and the surrounding communities. We understand that local homeowners often face frustrating and costly HVAC problems, such as refrigerant leaks and air handler fan failures, which can leave you without comfort when you need it most. Our team of certified technicians is dedicated to providing fast, reliable solutions to these common issues. We offer expert diagnosis, quality repairs, and preventative maintenance to keep your system running efficiently through Gary's seasons. Committed to honest service and clear communication, Deacon & Sons is your neighbor you can call for lasting comfort in your home.

Frequently Asked Questions

What are the signs of a refrigerant leak in my Gary home's AC?

Common signs include your AC blowing warm air, ice forming on the refrigerant lines or evaporator coil, a noticeable hissing or bubbling sound from the unit, and a sudden spike in your energy bills. If you notice any of these, it's important to call for service quickly, as low refrigerant can cause further damage to the compressor. Our technicians can safely locate and repair the leak, then recharge your system to proper levels.

My air handler fan isn't working. Is this an emergency repair?

A failed air handler fan is a serious issue that needs prompt attention. Without it, your system cannot circulate warm or cool air throughout your Gary home, leaving you uncomfortable. It can also cause the system to overheat and trip safety switches. We offer emergency service to diagnose the problem—whether it's a faulty capacitor, motor, or relay—and get your air flowing again to protect your comfort and your equipment.

How can regular maintenance prevent common HVAC problems in Gary?

Regular preventative maintenance is the best way to avoid unexpected breakdowns from issues like leaks or fan failures. Our seasonal tune-ups include checking refrigerant levels, inspecting electrical connections, lubricating moving parts, cleaning coils, and testing the air handler and blower motor. This proactive care helps your system run more efficiently, extends its lifespan, and catches small problems before they turn into costly, inconvenient repairs during a Gary heatwave or cold snap.

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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