Midway District–based Be Cool AC & Heating in Point Loma provides residential and commercial HVAC repair, maintenance, and installation along the Midway Drive corridor. Cooling-system diagnostics follow the same refrigerant-circuit and airflow protocol used by commercial operations like National Air & Energy on nearby Kurtz Street, scaled down for single-family and small-tenant spaces. The service menu covers split-system air conditioners, wall-mounted ductless units, gas furnaces, and heat pumps across both R-410A and newer R-32 refrigerant platforms. Ductwork evaluation is standard on every replacement bid, with static-pressure testing to confirm existing runs can handle a higher-SEER condenser without airflow restriction. Water-heater tie-ins and drain-line routing for condensate on high-efficiency furnaces often overlap with the scope that Arrow Plumbing and Drain Services Inc. handles on coordinated mechanical jobs. The largest project type is a full central-plant conversion from an aging atmospheric furnace and R-22 condenser to a two-stage heat pump with variable-speed air handler.