Drywall Specialists MN for your Project: How to achieve the perfect arched hallways Arched hallways are the perfect way to add character and depth to any home, giving your hallways a feel of elegance and comfort that regular hallways do not have. Constructing your own arched hallways can be an expensive and complicated process. No matter how big or small you hallway may be, installing an arch is a uniform process. That’s why a lot of homeowners leave it to the drywall specialists MN to do the dirty work.