Plumbing; Advisory services relating to the installation of plumbing; Advisory services relating to the maintenance of plumbing; Advisory services relating to the repair of plumbing; Bathtub and bath boiler cleaning; Building construction, remodeling and repair; Contractor services, namely, review of and remedial recommendations for building plumbing, electrical and mechanical systems for others; Descaling services for water pipes; Descaling services for water heaters; Drain and sewer cleaning and rootering services; Drain cleaning services; Installation and replacement service for water heaters; Installation of pipe insulation; Installation of plumbing; Installation of plumbing systems; Installation of water pipes; Laying of pipes; Lining the interior of pipes for others by spraying on a fluid impervious barrier in the nature of a mixture of polyurethane and epoxy resin; Maintenance of bathtubs; Maintenance of plumbing; Maintenance of plumbing installations; Pipe laying services; Plumbing and gas and water installation; Plumbing services; Plumbing contractor services; Plumbing installation advisory services; Plumbing maintenance advisory services; Plumbing repair advisory services; Providing information relating to bathtub and bath boiler cleaning services; Providing information relating to the maintenance of bathtubs; Providing information relating to the repair of bathtubs; Providing information relating to the repair or maintenance of gas water heaters; Remodeling of bathrooms; Repair of bathtubs; Repair of household appliances and of residential heating, plumbing, air conditioning, and electrical systems; Repair or maintenance of gas water heaters; Repairing corrosive or leaking pipes through pipelining, namely, coating the inside of the pipe with a durable safe epoxy; Advisory services relating to pipe laying