25 Business Ideas Teens Can Start for Under $100

Walk a dog on a set route, refresh water, and send a quick update after each visit.

Who might hire them

Busy neighbors, families with new puppies, and people working long shifts.

Simple first step

Ask three families you already know if a short weekly walk would help.

Safety note

A parent should approve routes, dogs, schedules, and every client relationship.

Feed pets, refresh water, play with them, and follow a simple care checklist while owners travel.

Who might hire them

Families taking weekend trips or vacations.

Simple first step

Create a one-page pet-care checklist and offer a trial visit for a familiar family.

Safety note

Use parent-approved homes, never handle unknown animals alone, and keep emergency contacts handy.

Rake leaves, pull weeds, sweep patios, gather branches, and bag light yard waste.

Who might hire them

Neighbors who need seasonal help or a tidy yard before guests arrive.

Simple first step

Choose one simple task and make a before-and-after checklist.

Safety note

A parent should approve equipment; skip ladders, power tools, and unsafe weather.

Vacuum mats, wipe approved surfaces, clean windows, and organize loose items with the owner’s permission.

Who might hire them

Busy parents, commuters, and families preparing for a trip.

Simple first step

Practice on a family car and take clear before-and-after photos.

Safety note

Work in a visible driveway with adult-approved products; never drive a client’s car.

Rinse and deodorize outdoor bins using a brush, hose, and customer-approved cleaner.

Who might hire them

Households that want cleaner bins after pickup day.

Simple first step

Test your process on your household bins and time the work.

Safety note

Wear gloves and eye protection; a parent should approve chemicals and water access.

Play games, read, prepare simple snacks, and help keep younger kids engaged while a parent is nearby.

Who might hire them

Friends, relatives, and neighbors who need an extra pair of hands.

Simple first step

Offer a two-hour mother’s-helper session to a trusted family.

Safety note

Use parent-approved families and settings; teens should not take on responsibilities beyond their training.

Entertain children, fold simple laundry, reset play areas, or prep activity supplies while a parent is home.

Who might hire them

Parents working from home or caring for multiple children.

Simple first step

List three age-appropriate tasks you can reliably do.

Safety note

The hiring parent stays present; clarify boundaries and emergency information first.

Sew buttons, hem simple items, repair small tears, or organize a clothing repair pile.

Who might hire them

Families with uniforms, school clothes, or minor repairs waiting to be done.

Simple first step

Complete three practice repairs on your own clothes and photograph the results.

Safety note

Use needles and irons only with household guidance; avoid formalwear or expensive items until skilled.

Sort clothing by category, make donation piles, fold items, and create a simple keep/store plan.

Who might hire them

Busy families, students, and adults preparing for a move or new season.

Simple first step

Organize one family closet and write down the steps you followed.

Safety note

Only work in client-approved areas and protect privacy around personal items.

Group supplies, label bins, sweep floors, and make donation or recycling piles with the owner.

Who might hire them

Families who want to find gear, tools, or seasonal items more easily.

Simple first step

Offer a two-hour reset focused on one wall or zone.

Safety note

An adult should handle heavy lifting, chemicals, tools, and anything sharp or hazardous.

Help an adult set up, move furniture, rinse surfaces, and manage before-and-after photos for approved jobs.

Who might hire them

Homeowners getting patios, driveways, or outdoor furniture ready.

Simple first step

Work alongside a trained adult on one family project first.

Safety note

A responsible adult must operate equipment and supervise water, electrical, and surface risks.

Clean reachable exterior or interior windows, screens, and glass doors with simple supplies.

Who might hire them

Neighbors wanting brighter windows before events or seasonal changes.

Simple first step

Create a price for a small set of ground-level windows.

Safety note

Ground-level only unless a parent approves otherwise; never use ladders alone.

Water indoor plants, check garden beds, bring in mail, and send visit updates while clients travel.

Who might hire them

Neighbors away for weekends, vacations, or work travel.

Simple first step

Make a plant-care log with dates, photos, and watering notes.

Safety note

Use parent-approved homes and avoid entering alone if that is not appropriate for your family.

Do a simple walk-through, check lights and doors, bring in packages, and report anything unusual.

Who might hire them

Trusted neighbors away for a few days.

Simple first step

Offer a checklist-based visit to one family your parents know well.

Safety note

Parents should coordinate access, schedules, and what to do in an emergency.

Turn a business owner’s notes or photos into a small batch of posts and a basic content calendar.

Who might hire them

Local shops, coaches, service providers, and community groups.

Simple first step

Create three sample posts for a business you know, without publishing them.

Safety note

A parent should review client expectations; the owner keeps account control and approves every post.

Capture candid photos, detail shots, and simple portraits, then organize files for a family or local event.

Who might hire them

Families, school teams, community groups, and small events.

Simple first step

Build a ten-photo sample gallery at a family gathering with permission.

Safety note

Use parent-approved events and get consent before photographing or sharing images of people.

Trim clips, add captions, organize footage, and create simple vertical videos from client-supplied content.

Who might hire them

Local businesses, coaches, creators, and school organizations.

Simple first step

Edit two practice clips into a 20-second sample reel.

Safety note

Use client-approved media and keep files private; a parent can review any paid agreement.

Help younger students practice a subject, prepare flashcards, organize homework, or build a study routine.

Who might hire them

Families with younger students needing consistent support.

Simple first step

Choose one subject you can explain clearly and create a 30-minute session outline.

Safety note

Meet in parent-approved public or supervised spaces; never present yourself as a licensed teacher.

Teach phone basics, organize photos, set up video calls, or explain how to use common apps.

Who might hire them

Older adults who want patient, one-on-one help.

Simple first step

Write a simple lesson plan for one task, such as sending photos.

Safety note

Clients keep control of passwords, payments, and accounts; a parent should approve every visit.

Set out decorations, organize bins, hang approved lights at ground level, and pack items away neatly.

Who might hire them

Families who want help before or after holidays.

Simple first step

Offer a two-hour decorating or takedown session to a trusted neighbor.

Safety note

Avoid roofs, ladders, and electrical work; adults handle anything high or heavy.

Wrap gifts, make tags, bundle items, and prepare a neat pickup package during busy seasons.

Who might hire them

Busy parents, teachers, and local shoppers.

Simple first step

Make five sample wrapping styles and set a per-gift or bundle price.

Safety note

Keep client gifts and addresses private; use a parent-approved pickup plan.

Set tables, arrange decorations, organize games, restock supplies, and help reset the space afterward.

Who might hire them

Families hosting birthdays, showers, team parties, or neighborhood events.

Simple first step

Create a two-hour helper checklist with setup and cleanup tasks.

Safety note

Work with an adult host and avoid alcohol service, heavy lifting, or late-night shifts.

Help a coach or parent run drills, set out equipment, track simple stats, or encourage younger players.

Who might hire them

Youth coaches, camps, and families with younger athletes.

Simple first step

Offer to assist a familiar coach at one supervised practice.

Safety note

Stay under adult direction and work within your actual skills and any league rules.

Make approved gift tags, bracelets, stickers, or packaged treats for preordered events and small gifts.

Who might hire them

Friends, families, school groups, and local event hosts.

Simple first step

Choose one item, calculate materials, and make a small sample batch before taking orders.

Safety note

Parents should check local food, school, and marketplace rules before accepting orders.

Sort approved recyclables, break down boxes, and bring bins to the curb or back after collection.

Who might hire them

Busy households, older neighbors, and families traveling on collection day.

Simple first step

Offer a weekly reminder-and-bin service to one nearby household.

Safety note

Use gloves and avoid sharp, dirty, or hazardous materials; parents should approve the route.