From a freshly painted front door to lighting that highlights architectural details, curb appeal is all about creating a warm welcome. Below, design experts share their favorite ways to boost curb appeal with minimal effort and maximum impact. When it comes to making a front door feel expensive, Orr looks to European cities for timeless color ideas. Additionally, Westall recommends choosing a bold front door color that contrasts with your home's exterior. Dimity is the perfect neutral backing for a lush green garden and a brightly colored door ,” Westall says.