Originally intended as only a temporary enterprise, renowned Chef Thomas Keller decided to keep Ad Hoc open and make it a permanent fixture in Yountville, California. This required a restaurant remodel on a 60 day timeline and the knowledge and experience of Ledcor's team.

This project consisted of demolishing the existing back-of-house area and rebuilding, as well as expanding, the dining room and private dining areas. A new kitchen foundation was also constructed with underground plumbing and electrical.