Respectful.Reliable.Service Reimagined. At Dauenhauer Plumbing Heating and Air, we have been providing quality plumbing & HVAC services to throughout Kentucky since 1958. Our skilled licensed plumbers & HVAC techs are here to take care of your commercial and residential plumbing needs 24 hours a day, 7 days a week. You can feel confident calling us about any problem, no matter when it happens. Our friendly customer service staff will get a licensed, bonded & insured technician to your door fast, even on nights and weekends. No matter what type of plumbing or HVAC emergency you have whether it's a drain stoppage, a water heater or no A/C, we'll take care of your problem, at any hour.