With over 20 years of experience, Darrin Callahan has been proudly serving Hatteras. We specialize with regular check-ups for your heating and cooling systems. We also specialize in maintenance and repair for your HVAC equipment's. Darrin Callahan Repair & Services is committed to providing you with quality work and comfort in your home. Because all of our customers are important to us, our staff is dedicated to making your experience a special one. Go ahead, pick up the phone and call Darrin Callahan Repair & Services a call today!