Crochet & Knit to Sell: Crochet amigurumi and wearables that sell, plus patterns. No degree. Hooks and yarn, about $25.
Maker Tech
Sell 3D-Printed Products: Design, print and sell products from a home print farm. No degree. A 3D printer (from about $250).
Laser Engraving Business: Engrave and cut personalised gifts, signs and tumblers to order. No degree. A diode laser (from about $300) and ventilation.
Phone & Electronics Repair: Fix phones, consoles and laptops for paying customers. No degree. A repair toolkit, about $40.
Woodworking & Home Repair
Woodworking to Sell: Build cutting boards, furniture and decor people buy. No degree. A few tools; build up as you sell.
Handyman Business: Do the small home repairs people need every week, for pay. No degree. Basic tools; check your state's licence limits.
Furniture Flipping: Buy tired furniture, refinish it and sell it for profit. No degree. Sandpaper, paint and a car.
Trades & Construction
Electrician Apprentice: Be ready to start an apprenticeship and pass your licensing exam later. No degree. Paid apprenticeship; licence by exam later. Not legal advice: check your state.
HVAC Technician: Understand heating and cooling systems and pass EPA 608. No degree. EPA 608 certification (one exam).
Plumbing Starter: Be ready for a plumbing apprenticeship. No degree. Paid apprenticeship; licence by exam later.
Welding → Certification: Run good beads in MIG, stick and TIG, and prepare for a cert test. No degree. An AWS certification test.
Carpentry & Construction: Frame, finish and read plans like a working carpenter. No degree. Start as a helper or apprentice.
CDL Truck Driver: Pass the CDL permit and skills test. No degree. A CDL (school or company-paid training).
Green Energy & Auto
Solar Installer Starter: Understand solar systems well enough to join an install crew. No degree. On-the-job training; NABCEP entry exam optional.
Wind Turbine Technician: Know the job, the safety training and the skills crews hire for. No degree. GWO safety training; a short technical course helps.
Auto Mechanic: Diagnose and fix cars, including hybrids and EVs. No degree. ASE certifications as you go.
Mobile Car Detailing: Run a mobile detailing business from your car. No degree. About $300 of supplies.
Health & Care
Certified Nursing Assistant (CNA): Prepare for the CNA skills test and patient care work. No degree. A state-approved course of 4 to 12 weeks, then the exam.
Phlebotomist: Prepare for phlebotomy training and certification. No degree. A short certificate programme.