In 1988, Rick Lang founded R.L. Drywall & Insulation in the Sioux Falls area to provide the community with top-quality services. Rick continues to own and operate the company to this day, continually serving his community with a team of around 50 employees. At R.L. Drywall & Insulation, we hold ourselves to the highest quality of work and customer service and aim to be the best for each one of our customers.