Furnaces, boilers, air conditioning, and water heaters for homes and businesses across Chicago and the western suburbs. Every job handled by our own full time, NATE certified technicians. Never subcontractors.
Repair, replacement, and maintenance for every part of your home or building's comfort system. We install Carrier equipment and service all brands.
No heat, short cycling, strange noises, or an aging unit. We diagnose on site and fix it right, or help you choose a new high efficiency furnace.
Boiler repair, replacement, and service for Chicago's classic radiator and radiant systems, including Navien combi boilers.
AC repair, replacement, maintenance, and evaporator coil service to keep summer manageable.
Mitsubishi ductless systems for additions, condos, and rooms your ductwork can't reach.
Tank and tankless water heater repair and installation, including Navien tankless units.
Commercial HVAC service and dedicated support for property managers with multiple units or buildings.
Air duct cleaning, UV air sanitizers, filtration, and carbon monoxide detectors for healthier air.
Annual tune ups that catch small problems before they become winter emergencies, with priority scheduling for plan members.
A family of full time professionals, not a dispatch service.
Every technician is a full time TDH employee, NATE and EPA certified. We never send subcontractors to your home.
We diagnose on site, explain what we found in plain language, and give you options before any work begins.
Over 34 years serving the same neighborhoods. More than 5,000 customers trust us with their comfort every year.
Replacement options with financing through FTL Finance and Wells Fargo, so a new system fits your budget.
Call the office closest to you and talk to a real person about your system.
We serve Chicago's North Side and surrounding neighborhoods from our Montrose Avenue office, and the western suburbs including St. Charles, Batavia, Geneva, Elgin, and more than 40 nearby communities from our St. Charles office. Not sure if you're in our area? Call and we'll tell you straight.
Small furnace problems become big ones in January. Call us today.
Call (773) 342-4338