Logan winters get extremely cold, which puts a big strain on your heating system. If you’re having problems with your furnace or heat pump, then it’s important to turn to trained professionals for help. At David White Services, we’ve been your Logan heating repair specialists since 1977. Our family-owned and operated business is committed to providing reliable, ethical work with an emphasis on customer service. All of our technicians are highly experienced, and they’ll diagnose and repair your furnace, heating system, or heat pump quickly and effectively.