Air conditioning apparatus installation and repair; Air conditioning contractor services; Electrical contracting; Electrical contractor services; Electrical repairs, maintenance, and installation of electrical wiring, outlets, light fixtures, and electrical panels; HVAC contractor services; Installation, repair and maintenance of heating equipment; Plumbing; Plumbing contractor services; Plumbing services; Installation and repair of air-conditioning apparatus; Installation and repair of air conditioning apparatus; Installation and repair of heating, ventilating and air conditioning equipment; Installation and replacement service for heating, ventilating and air conditioning systems; Repair of household appliances and of residential heating, plumbing, air conditioning, and electrical systems