How To Write A Business Proposal For A Barber Shop . This all depends on location, brand recognition, and other factors. If you want to start a barber shop business or expand your current one, you need a business plan. Barber Shop Business Plan (2021 Updated) Upmetrics from upmetrics.co The goals of your executive summary are: Plan to spend $75,000 to start a smaller shop with just a few stations; Some might even charge up to $50,000.