For reliable heating system service, repair and installation by experienced professionals, call A-1 Air Conditioning & Heating Service of Irving, TX. We have served homeowners and business owners in Irving and the surrounding area since 1969. Our company is licensed, bonded, insured and known for first-rate workmanship on all heating systems and heating equipment. Whether you need a simple heater repair, maintenance, replacement of a heating unit or an entirely new heating system, we’ll do the job correctly -- and at a price that fits your budget. Our Heating Services Include: Residential and commercial heating system service Expertise in all gas heater and electric heater systems Heating unit and heating system installation Repair for all makes and models of heating equipment Heating systems maintenance service contracts Forced-air systems installation and service Humidifier installation and service Heat pump installation and service Energy-conserving heating units Air duct installation and repair Air purification system installation and service Same-day emergency response available A-1 provides a warranty on every heating repair and installation, and we honor manufacturer warranties for the heat-system components we install. Our company has focused for more than 40 years on maintaining a bond of trust with each customer. We are honest with our customers in every respect and at all times, valuing our integrity above all else. References are available on request.