1 Secrets For Starting A Successful Interior Decorating Business Want to start your own interior decorating business? Here are 1 tips you should know. We've interviewed thousands of successful founders at Starter Story and asked what advice they would give to entrepreneurs who are just getting started. Here's the best advice we discovered for starting an interior decorating business: #1: Heather Garrett, founder of Heather Garrett Design, Inc.: We chatted with with Heather, founder of Heather Garrett Design, Inc. ($/month). In our interview, Heather says: To deliver predictable results, I’ve found that you just simply have to nail down your approach and methodology so your clients can count on a consistent outcome. Read the full interview ➜ Want to start an interior decorating business?