Installation, repair and maintenance of heating equipment; Maintenance and repair of buildings; Construction, maintenance and renovation of property; Repair or maintenance of gas water heaters; Building maintenance and repair; Construction and repair of buildings; Consultation in the field of repairing and maintaining home appliances; Furnace installation and repair; House building and repair; Housing services, namely, development of real property, namely, repair, improvement, and new construction; Housing services, namely, repair, improvement, and construction of residential real property; Installation and repair of air conditioning apparatus; Installation and repair of freezing apparatus; Installation, repair and maintenance of condensing apparatus, steam condensers, radiators for motors and engines, air reheaters, boiler tubes; Lock repair services; Maintenance and repair of heating installations; Maintenance and repair of telecommunications networks, apparatus, and instruments; Pump repair or maintenance; Pump repairing; Refrigerator repair; Repair of buildings; Repair work on buildings; Roofing repair