Air-conditioning system installation and repair; Air conditioning contractor services; Contractor services, namely, review of and remedial recommendations for building plumbing, electrical and mechanical systems for others; Installation and repair of heating, ventilating and air-conditioning systems; Plumbing and gas and water installation; Plumbing contractor services; Plumbing services; Repair of household appliances and of residential heating, plumbing, air conditioning, and electrical systems; Repair or maintenance of gas water heaters; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery
Building Construction and Repair