Chicago Neighborhoods Heating & Air Company

Tim Hancz started the TDH Mechanical in Chicago in 1985 and quickly built a reputation for providing quality products and services for families and business throughout the chicagoland area.

For over 25 years, has been the name that home owners and businesses in the Cook County area trust and depend on for complete sales, Service and installation of HVAC and indoor air quality products. We are honored to have over 10,000 residential and Commercial customers in the Cook County area that have helped us grow to one of the top HVAC companies in the the state of Illinois.

What Services Are You Looking For?

• Gas furnace service or repair
• Quality installation of a furnace
• Air conditioner installation
• Tankless water heaters,
• Air duct cleaning
• Boiler installation or repair
• Geothermal systems installation

Chicago Neighborhoods We Serve

TDH Mechanical is your best choice when you need a heating and cooling specialist. Call us today for a free in-home estimate at 312-765-7334 or 773-747-5860.