Transcript for Wildly popular 'Fixer Upper' show to end after season 5

Now our "Gma" cover story one of the most popular shows on TV coming to an end. Chip and Joanna gains host of HGTV's fixer upper. It shocked fans that they're closing the door. Paula Faris do tell. What we need in our life robin more ship lap. It's because of chip and Joanna gains. They're saying it was a tough decision. They're encouraging fans not to read a lot into it. Reporter: They're the king and queen of home renovations. Building a multi-million empire including a new target line, paint collection and magazine all on the foundation of their wildly successful HGTV show fixer upper. The couple who made ship lap and demo day. It's demo day. Reporter: Announcing Tuesday that season five will be their last. We felt like season five was going to be our final for this chapter. Reporter: Posting this video and message on their blog explaining their decision. I think the idea we get to step back and get kind of fresh vision, get some rest, but also hunker down with our kiddos is something we're excited about. Fans are shocked to hear the news. They say it's a time for them to take a breath. Reporter: The duo quick to shoot down rumors their marriage is on the rocks and that Joanna is leaving the show to launch a skin Caroline writing our family is healthy and our marriage has never been stronger. This has nothing to do with the fraudulent skin care linen. They insisted this is about their family. They never wanted the kids to grow up in the spotlight. Reporter: HGTV telling ABC news we've been on an incredible journ for five years. We want only the best for them. They know they'll always have a home at HGTV. Chip and Jo assuring their fans this won't be the last time you'll see him. We believe we'll see you've again right around the corner. Stay tuned. Chip tells people magazine this is bitter sweet. They shed many tears. When the tears dry up they're giddy. They promise a great season five which begins in November. It's a good feeling to be so loved and already missed. They're doing it on their terms. They said TV was never the end all be all. I'm still going to miss them. Michael.

This transcript has been automatically generated and may not be 100% accurate.