She is the owner and operator of the homebuilding business Marnie Custom Homes, which is featured on the DIY Network show, Big Beach Builds.
During high school, Oursler spent her free time working at construction sites in the area with her uncles and her brother, Chris.
[5] Realizing her talent and passion for the homebuilding business, Oursler began tracking real estate patterns in 2007.
When the couple agreed to let Oursler be their homebuilder, she quit her job as a real estate agent to start Marnie Custom Homes.
On the show, Oursler makes fantasy beach homes on the coast of Delaware a reality by transforming dated houses into custom properties.