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Dial One Johnson Plumbing Cooling & Heating has served Midlothian, Cedar Hill, and South Dallas communities as a trusted HVAC contractor and plumber since 1965. We provide expert air conditioning repair, heating services, plumbing repair, drain cleaning, and water heater installation. Our licensed, family-owned team delivers 24/7 emergency service with upfront pricing and guaranteed satisfaction. From AC installation to sewer line repair, we handle all your home comfort needs professionally.