1. Pool cleaning 2. Lawn service / landscaping 3. Pest control 4. Mobile car detailing 5. Home security 6. SEO / Paid advertising 7. ??? If I gave you $10K and told you to start one local service, which trade would you get into? Here's what I would do. I would start a home cleaning business. But I would be dressed as Batman. I'd buy a cheap car and black everything out. $25 / hour to start.