Networking for Interior Designers Once you've solidified your interior design business plan and service offerings the next question is obvious: how do you grow? How can you reliably source new clients that need your services and have the budget to pay? There are marketing tactics, both paid and free, that can help interior designers reach new audiences and successfully convert prospects into paying clients. In this article, we'll specifically review why networking is still (and will remain) one of the most powerful tools for generating new business.