Controls Service & Engineering Co., Inc. (CSE)

Controls Service & Engineering Co., Inc. operates as CSE from a Mifflintown, Pennsylvania headquarters. The contractor holds a 4.0-star average rating drawn from 23 customer reviews, positioning it among established HVAC providers serving the Juniata Valley region. Business hours run Monday through Friday from 7:30 AM to 4:30 PM, with Saturday and Sunday available for emergency callback rather than walk-in service.

Customer feedback points to heat pump installation and furnace repair as core service strengths. One reviewer detailed a multi-year relationship with CSE, noting satisfactory furnace servicing before a recent heat pump replacement. Another customer highlighted technician Nate by name, crediting him with diagnosing and resolving a heating system issue that had contributed to elevated monthly electric bills. A third review documented a condensate line repair scenario, though the customer's assessment of the outcome was mixed.