Business Idea: Start An Interior Design Business in 2026
Interior design involves decorating and furnishing interior spaces like homes and offices to make them functional, comfortable, and aesthetically pleasing.
To start an interior design business on a budget, begin by offering consultations to advise clients on decorating their spaces, source budget-friendly furniture and materials from discount outlets, start with smaller projects like single rooms to build a portfolio and market your services on social media and by word-of-mouth referrals.
Revenue & Profitability
How much do interior design businesses make?
Startup Costs
How much does it cost to start an interior design business?
- It can cost as low as $2,000 to start an interior design business.
- It can cost as high as $15,000 to start an interior design business.
Learn more about the costs of an interior design business.
Examples Of Successful Interior Design Businesses
Successful interior design business businesses and case studies
Mother and daughter duo turn passion for antiques and design into a boutique design firm with over $1 million in annual revenue and hundreds of trophy projects, showcasing the importance of grit, determination, and passion in building a successful business.
Seriously Happy Homes, an interior design firm based in Seattle, uses their efficient design process to keep momentum in their projects, with average monthly revenue of $40k, without targeting the ultra-rich, and is shifting gears to focus on their virtual Design Helplines service and business coaching for interior designers.
See full list of successful interior design businesses.
