When Teresa and David found this 100-year-old fixer upper in a Spanish-speaking neighborhood, they knew they had found their new home. But like many old homes, it needed a top-to-bottom renovation.

When Jane and Steve first stumbled across their house, they couldn't imagine living anywhere else. But their little boys have grown to huge boys, and the house hasn't grown with them.

Three years ago, Mike and Melinda moved into his childhood home. Even though it is in one of the most sought-after neighborhoods in the country, Mike just can't stand the thought of living in his parent's old house.

When Joyce and Steven bought their mountainside charmer twelve years ago, they knew it needed some work but loved all the space. But once reality set in, the couple realized it was more than they could handle.

After buying and renovating a two-story suburban rancher, Sinna and Siva thought they had created a flawless family home. And it was perfect until three generations started living under one roof.

Cathy doesn't feel at home in Peter's beachfront bachelor pad, so Jillian must take it from tacky to tranquil; Todd looks for a fresh start for the couple.

Nicholas and Gordo were house hunting when Gordo's parents needed to move into a place that better suited their needs. So, the couple moved into Gordo's childhood home. Now they are wondering if they will love it or list it.

While Mike and Karen settled on a single-level rancher, they were sold on living next to the mountains. And the outdoors are still awesome, but the house itself is another story. Seven years later, not much has changed.

Alice, Jim, and their four adult daughters have outgrown their suburban fixer-upper. Tired of sharing one bathroom with five women, Jim desperately needs Todd to find him a spacious, move-in-ready home. Alice sees potential amidst the chaos and hopes Jillian can give them the perfect family home so she can stay in her beloved neighborhood.

Four years ago, Jeff and Paige discovered a beautiful beach community and instantly fell in love with it. So when a beach house became available, they jumped on it and downsized.

Fourteen years ago, Kavita and Sanjeev left the Middle East looking for the perfect place to raise their young family. The home they found was perfect when the boys were young, but now that they're grown, the space is too cramped.

Karalyn and Todd’s 1960’s house needs more than a reno. Jillian must radically redesign the entire layout to keep Karalyn at home, while it’s Todd vs. Todd as he tries to tempt them with a new house complete with a stunning view.

When Michelle and Brandon bought this home six years ago, they were hoping to turn a fast buck. But before they could sell, Michelle fell in love with the place, thanks in large part to their Italian neighbors.

Four years ago, Angela and Mike bought a quirky beach home despite its outdated style. Now they still love the location of their home, but since Angela's mom has moved in, their three-bedroom beach house isn't functioning anymore.

Eight years ago, Steph and Cynthia bought their historic house from Cynthia's mom. The home's character, location, and backyard are what won them over, but after having two kids, their home is now bursting at the seams.

After falling in love 5 years ago, Susan and Harvey searched the city for a heritage house that felt like home. But now that there's a baby on the way, Susan can't see how family life fits in a 1930's character house.

When dog lovers Karin and Bruce bought their home 23 years ago, they immediately fell in love with the great neighborhood. Although the neighborhood has always been perfect, the house has never really worked for their lifestyle.

Halyna and Peter’s tiny home poses big problems for Jill as she struggles to maximize function in a tight space. Meanwhile, Todd searches for a property that will be the perfect size for this couple to grow into.

David and Geneva bought their fixer-upper in search of more room for their growing family. Four years later, the renovations are still not complete, and Geneva is fed up.

Emily and Gary bought their fixer-upper after receiving an unexpected inheritance. But a stop-work order halted their renovation plans. Ready to dive into this challenge are rivals Designer Jillian Harris and Realtor Todd Talbot.

A hillside home with a mountain of problems has Julie and Bernard at their breaking point. Julie isn’t ready to give up on her outdated home in a family-friendly neighborhood, but Bernard thinks they are bursting at the seams. Originally thinking they would be a family of four, they had—what they like to call—a “bonus baby,” and that has Bernard on a space quest for his growing family. Can Jillian reconfigure their dysfunctional and outdated home to show Bernard that size isn’t everything? Or can Todd show Julie that it’s all about the space, with a larger, open-concept home her family can grow into?

Empty-nesters Cindy and Chris love to entertain, but their boxy townhouse is only good for serving up challenges. An awkward kitchen and no proper space for Cindy to do her art have Chris beyond frustrated. Todd is called on to find a home that better suits their lifestyle and is ready for their retirement. While Cindy can't see the reason to pack up and move, a few fixes from Jillian will give them exactly what they need.

Two years ago, Sabrina and Kevin bought a home sight unseen in Sabrina's childhood neighborhood. Kevin feels no connection to the home, but Sabrina can't imagine raising their future family anywhere else.

Rachelle and Tim disagree about whether their current cozy house is right for a growing family. Rachelle loves the house, but Tim is tired of the confined quarters. Can they learn to love their home again, or will they list it?

With a baby due, Penny is stressed about her growing family cramming into their chaotic, dysfunctional home. Todd must find them a tranquil yet practical space, while Jill needs to fix Robert’s DIY work and improve the layout.