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

A/C & Furnace Installation Combo!

Do you want to put an end to your furnace and AC issues? We have been in the business for 30+ years and are here for you!

As a valued customer, we are excited to inform you about our super duper special this month!

Here's the Deal:

  • $4700.00 for a 13-SEER, high-efficiency Ameristar by Trane air conditioner and 80% gas furnace; deal value can be credited toward purchase of upgraded unit.
  • Valid for a 2.5 ton unit.
  • Valid for capacity of 80,000 BTU.
  • Includes installation and a new indoor coil.
  • Complete removal and disposal of your existing system.
  • 12-years labor and parts warranty.
  • -OR- Trane $5100.00

The Real Deal: Your furnace and A/C systems account for an average of 50% of your energy costs. Your old systems may be working too hard to heat and cool your home, costing you money in extra energy costs and sacrificing your comfort. Upgrade your air conditioning system and gas furnace with this great offer.


$85.00 Furnace Tune Up

Your home heating system is much like an automobile and needs regular preventative maintenance by professionals like us at TDH Mechanical, Inc.. Although you may not notice any problems with your system there are many reasons to have annual maintenance.

We are excited to inform you about our special this month!

Heating System Checklist

  • Clean and adjust burner assembly
  • Check ignition assembly
  • Monitor flue draft, check for vent safety
  • Test safety controls
  • Test starting capabilities
  • Clean and adjust blower component
  • Adjust pilot
  • Total system air flow
  • Make noise reduction, energy conservation
  • Measure temperature drop
  • Measure condition of blower motor
  • Measure condition draft motor
  • Measure capacitors on motors
  • Replace owners filters if available
  • Visually inspect surrounding ducts and piping

If it's been a while since a qualified technician looked at your home heating system, please let us take a look for you by requesting your appointment here.

*Boiler is excluded from this promotion, please contact office for pricing.



At TDH Mechanical, we don’t believe in hidden costs, which is why we quote a price at the start and stick to it. Our customers appreciate the fact that we are honest and want to provide value as part of our services. We also have a 100% satisfaction guarantee that ensures you are happy with the work we’ve done, or we’ll keep going until you are. These small gestures let our customers know that we aren’t trying to gouge them on pricing and will never try to rush through a job without doing it right the first time.

Keeping with the value theme, we also offer valuable coupons and discounts as part of our regular service. These money-saving coupons can be redeemed when you use the applicable services from our service menu. Take a minute to look through our current specials, and check back regularly because we may add more at any time.

Do you want to put an end to your furnace and AC issues? Call (773) 572-9877  today for professional Chicago heating and cooling services. We will send a qualified technician to your home or business to determine the cause of the problem and recommend a practical solution.

Find out what other people in your area think of our heating and cooling services by reading our online reviews, here!

Keep the comfort levels inside your home where you want them to be, all year long. Call TDH Mechanical at (773) 572-9877 in the Chicago, IL area and let us know what’s going on. We will set up an appointment to fix your heating and AC troubles, right away.

Contact TDH Mechanical at (773) 572-9877 in the Chicago, IL area for fast, reliable service.

Get Your Free Quote - 24/7

Fast, reliable, and quality results. Contact us for a free quote today.

Get Started

Trust Badges

We're Ready to Help!

Open 24 hours. Call us anytime, and we'll be there to help!

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