contact Ross

About work, about Thor, about life. 


Boulder, CO 80302

(720) 660-7129

Boulder, CO's Expert in Custom Woodworking

Whether you need cabinets, a custom class B RV build out, or a new deck in Boulder CO, Rossmonster Designs' custom woodwork will leave you breathless. See photos and information here.

2014 Promaster 159" Diesel

Custom built vans by professional woodworkers. A whole new take on affordable luxury class b rv and motorhomes built for adventure. 

2014 diesel Ram Promaster 2500

159" Wheelbase | 28,000 miles | SOLD

the build

The transformation of a stock 2014 Promaster into a luxury class B RV / adventure van / camper van - whatever you want to call it.

The van in our shop before getting started.

Ross cutting out what will become the kitchen window.