Dallas Heating & Air Conditioning The Most Reliable HVAC Company in Dallas Providing Air Conditioning Services to the Entire DFW Metro Area. Keep your home comfortable for you and your family. Dallas Heating & Air Conditioning has been the #1 heating and air conditioning choice around Dallas for years. Whether you are in need of furnace or A/C service, you will get the best products with a quality guarantee. What to Expect from Dallas Heating and Air Conditioning: Properly trained technicians Stocked trucks to perform most repairs quickly On time, reliable, fast service Clean, drug-free service personnel Financing Available Air pollution solutions with affordable whole home air purifiers? Premium quality heating and air conditioning systems Upfront diagnosis and estimate with no unneeded services Proper installation with no cutting corners No add-on fees at invoicing time 100% Satisfaction Guarantee