Tdh Mechanical, Heating & Cooling Contractors - Orland Park's Local HVAC Repair

15255 S 94th Ave Ste 5, Orland Park, IL 60462

(708) 480-2177

Q&A

My boiler in Orland Park isn't producing heat. What should I do first, and when should I call TDH Mechanical?

First, check that your thermostat is set to 'heat' and the temperature is above the current room reading. Ensure the circuit breaker is on and the pilot light (if applicable) is lit. If these basics are fine and you still have no heat, it's time to call us. A boiler breakdown can stem from issues like a failed circulator pump, a faulty ignition system, or low water pressure. Our Orland Park-based technicians can diagnose and repair it quickly to restore safe, efficient heat to your home.

What are the signs of a refrigerant leak in my Orland Park home's AC, and why is it a problem?

Key signs your AC may have a refrigerant leak include reduced cooling power, longer run times, ice forming on the coils or refrigerant lines, and a hissing or bubbling sound. This is a serious issue because low refrigerant makes your system work harder, increasing energy bills and causing wear. More importantly, refrigerant is essential for the cooling process. Our technicians are certified to safely locate the leak, repair it, and recharge your system to the manufacturer's exact specifications, protecting your investment and your comfort.

As an Orland Park homeowner, how can I prevent common HVAC emergencies before they happen?

The best defense is proactive maintenance. We recommend scheduling a professional tune-up for your AC in the spring and your heating system in the fall. This allows our technicians to clean components, check refrigerant levels, test safety controls, and catch small issues—like a weakening boiler part or a minor refrigerant leak—before they turn into a full breakdown. Changing your air filter regularly (every 1-3 months) is also crucial for system health and efficiency. Consistent care extends the life of your equipment and helps avoid those stressful emergency repairs.

Local Business Description

TDH Mechanical is your trusted, local HVAC expert serving Orland Park and the surrounding areas. We specialize in diagnosing and resolving the heating and cooling problems common to local homes, from sudden boiler breakdowns in the winter to refrigerant leaks that cripple AC units in the summer. Our certified technicians provide reliable, prompt service to restore your comfort. We understand the urgency of these issues for Orland Park families and offer clear communication, upfront pricing, and lasting solutions to keep your home's climate controlled year-round. Think of us as your neighbor with the tools and expertise to fix it right the first time.

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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