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Why Choose TDH Mechanical, Inc.

We’ve been the trusted choice for Chicago area HVAC services for nearly 30 years.

Why Choose Us – Finding the right Chicago heating or cooling contractor doesn’t have to be difficult. Don’t be discouraged by the many choices out there. Choose a family owned and operated company that will know you by name and have your best interests in mind. TDH Mechanical, Inc. is just that kind of company. We value your time and respect your property. Call us today at (773) 342-4338 to discuss your options for repair or replacement and we will set up an immediate visit.

There is nothing more inconvenient than an AC leaking refrigerant or a furnace that suddenly stops working when you just want to relax and enjoy your free time. We understand. That’s why we are committed to delivering above and beyond what you would expect from a normal HVAC company. TDH Mechanical, Inc. is your local Chicago, IL heating and cooling expert dedicated to ensuring your comfort and peace of mind.

What to Expect

We know it’s challenging to find an honest, reputable HVAC company that won’t gouge you and leave you with more trouble than you started off with. That’s why TDH Mechanical, Inc. is committed to not only ensuring a job well done. We make it a point to be as informative as possible before, during, and after the job.

  • You receive an upfront quote and free estimates on select installations and replacements.
  • We walk you through the repair or installation process prior to starting the actual work so you know exactly what to expect once we begin.
  • All of your questions and concerns will be addressed. We take the time to make sure you are completely confident about the work that will be performed on your HVAC system.
  • Our experts believe in leaving our customers more informed and educated about their home comfort systems.

Our team will work with you to carry out the most cost effective solution to your specific problem. This allows you to be confident knowing that the same issue will not recur. We want to make sure you are 100% comfortable in your own home without resorting to upselling, hidden fees, or other surprises. There are never any surprises when you work with us, just the results you expect.

Click here to read our latest customer reviews and see why your neighbors continue to choose us as their go-to HVAC professionals.

Contact TDH Mechanical or phone (773) 342-4338 in the Chicago, IL area for fast, reliable service.

How are we different?

What sets us apart from other HVAC companies?

  • We have been around since 1985, and have over 30 years of experience.
  • We serve over 25 towns throughout the Chicago area.
  • Our team is NATE and EPA certified, and comply with industry codes and standards.
  • We do not subcontract our work to third parties. Your technician is a full-time professional at TDH Mechanical, handpicked by Tim himself.
  • We have a team of loyal professionals, some of whom have been with us for several years. This results in dedicated experts who are interested in building long term relationships with our customers.
  • We are authorized Trane dealers and offer the Trane Satisfaction Guarantee.
  • Top notch, truly personalized service from start to finish. No matter the extent of the job.

There is no problem too small or overwhelming for our team to tackle. We treat each and every service call with the same level of urgency, whether it’s a new furnace installation or air duct cleaning. All of our technicians carry a customer-first mindset, allowing you to benefit from unparalleled workmanship and a close attention to detail. Our goal is the same as yours: to help you experience a truly comfortable home environment without unexpected interruptions from your heating and cooling system.

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At TDH Mechanical we offer 100% free estimates! Call us or complete our quote form.