Plumbing Repair, Plumbing Contractor, Residential Sewer Cleanout, Water Heater Preventive Maintenance, Affordable Water Heater Repair Tim O'Connor Plumbing is an affordable plumbing contractor serving the area of San Antonio, TX. If you need water heater preventive maintenance or repair, don't hesitate to call us. Quail Creek TX; Leon Valley TX; Helotes TX; Alamo Heights TX; Terrell Hills TX;Tankless Water Heater, Plumbing Service, Plumbing Company, Plumber, Sewer Cleaning, Sewer Repair.