Denny and Tammy are an amazing couple and run a great business. They've worked with us since we bought our house in 2012. The system was installed before we bought the house by another local company with "less than appropriate" quality control... As new home owners in a new area, Denny could have taken advantage of our situation and charged us way more than normal but instead he was honest about costs and only charged us for a service call that first time. Since then we've trusted the family at Peak Performance to take care of our system and recommended them to our friends and family. read more