Jay and Rhonda are professors interested in historic preservation, and now they're looking for an old home of their own. Erin and Ben revive a 1920s craftsman cottage that stays true to its character, including original woodwork.

A woman inherits her mom's house, but it's far too small for her growing family; Ben and Erin come up with an ambitious plan to double the size of the house, adding a master suite and two additional bedrooms upstairs.