Home saw blade sharpening business

Hobby woodworkers, small carpentry and cabinet shops, framers, landscapers and home cooks with dull knives.

A set price per blade or tool, with a small fee for rush jobs or pickup. Repeat customers bring batches of blades every few weeks.

• Steady hands and attention to detail
• Basic knowledge of saw blade tooth types
• Customer service and clear record keeping

• Check whether your city or county requires a home occupation permit and whether your HOA or lease allows it
• General liability insurance, since badly sharpened blades can cause injury or damage
• Grinding creates dust, sparks and noise, so plan for eye, hearing and breathing protection and check neighbor noise rules
• Check your state's rules on sales tax registration for services and goods

Startup costs are typically around $1,500 to $6,000, depending on the sharpening equipment you choose, safety gear and how much you set up for mail-in orders. Treat this as an estimate and check equipment prices yourself.

Things to check: whether your city or county requires a home occupation permit, and whether your HOA or lease allows it. Also check general liability insurance, neighbor noise rules, protection for dust, sparks and noise, and state sales tax registration.

Monthly revenue is typically around $400 to $2,500, depending on your prices, the tools you sharpen and how many local and mail-in customers you attract. The estimate assumes at least about 6 hours a week.