35 Business Ideas You Can Start This Week
Momentum matters. These ideas can earn their first revenue within days to a couple of weeks if you go straight to customers.
Updated 2026-10-20 · Costs in USD
| # | Idea | Startup cost | Revenue | First $ | Level |
|---|---|---|---|---|---|
| 01 | Notion and Obsidian Setup ConsultingFreelance & Agency | $0–$200 | $1k–$6k/mo | 1–2 weeks | Easy |
| 02 | Custom AI Assistant Builds for ProfessionalsAI | $0–$300 | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 03 | AI Workflow Audit for Small TeamsAI | $0–$300 | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 04 | No-Code Automation ConsultantFreelance & Agency | $0–$400 | $2.5k–$14k/mo | 1–3 weeks | Easy |
| 05 | Teen Babysitting BusinessLocal Services | $50–$400 | $200–$1.5k/mo | 1–2 weeks | Easy |
| 06 | Resume Writing ServiceFreelance & Agency | $50–$500 | $1k–$5k/mo | 1–3 weeks | Easy |
| 07 | Online Language Lessons BusinessEducation & Coaching | $50–$600 | $1k–$5.5k/mo | 1–3 weeks | Easy |
| 08 | AI Review Responder for Local BusinessesAI | $50–$600 | $1k–$7k/mo | 1–3 weeks | Easy |
| 09 | Online Tutoring BusinessEducation & Coaching | $50–$700 | $1.2k–$6k/mo | 1–3 weeks | Easy |
| 10 | AI Interior Design Renders ServiceAI | $50–$700 | $1k–$7k/mo | 1–2 weeks | Easy |
| 11 | eBay Thrift FlippingE-commerce | $100–$800 | $300–$4k/mo | 1–3 weeks | Easy |
| 12 | Neighborhood Car Washing BusinessLocal Services | $100–$800 | $250–$2k/mo | 1–2 weeks | Easy |
| 13 | Vintage Clothing ResellingE-commerce | $100–$1k | $300–$4.5k/mo | 1–3 weeks | Easy |
| 14 | WordPress Maintenance RetainersFreelance & Agency | $100–$1k | $1.5k–$10k/mo | 1–3 weeks | Easy |
| 15 | Tech Help for Seniors BusinessLocal Services | $100–$1.5k | $400–$4k/mo | 1–3 weeks | Easy |
| 16 | Lemonade Stand Pop-Up BusinessFood & Beverage | $150–$1.2k | $150–$1.8k/mo | 1–2 weeks | Easy |
| 17 | Dog Walking BusinessPets | $200–$2k | $1.5k–$6k/mo | 1–2 weeks | Easy |
| 18 | Business Plan Writing ServiceFreelance & Agency | $200–$2k | $1.5k–$10k/mo | 1–3 weeks | Easy |
| 19 | Pet Sitting BusinessPets | $200–$2.5k | $1.5k–$6k/mo | 1–3 weeks | Easy |
| 20 | Teen Lawn Mowing BusinessLocal Services | $200–$2.5k | $400–$3k/mo | 1–2 weeks | Easy |
| 21 | Pet Waste Removal BusinessPets | $200–$3k | $800–$6k/mo | 1–3 weeks | Easy |
| 22 | Home Organizing BusinessHome & Property | $300–$3k | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 23 | Balloon Decor BusinessEvents & Travel | $500–$4k | $1k–$7k/mo | 1–3 weeks | Easy |
| 24 | Window Cleaning BusinessLocal Services | $500–$5k | $2.5k–$8k/mo | 1–2 weeks | Easy |
| 25 | House Cleaning BusinessHome & Property | $500–$5k | $3k–$15k/mo | 1–2 weeks | Easy |
| 26 | Gutter Cleaning BusinessHome & Property | $500–$6k | $1.5k–$8k/mo | 1–3 weeks | Easy |
| 27 | Junk Removal BusinessLocal Services | $1k–$15k | $3k–$12k/mo | 1–2 weeks | Easy |
| 28 | Pressure Washing BusinessLocal Services | $2k–$10k | $3k–$10k/mo | 1–2 weeks | Easy |
| 29 | Lawn Care BusinessHome & Property | $2k–$20k | $3k–$15k/mo | 1–2 weeks | Easy |
| 30 | Mobile Car Detailing BusinessLocal Services | $2.5k–$12k | $3k–$9k/mo | 1–3 weeks | Easy |
| 31 | AI Video Dubbing and Localization ServiceAI | $50–$500 | $1.5k–$9k/mo | 1–3 weeks | Medium |
| 32 | Furniture Flipping on Facebook MarketplaceE-commerce | $300–$3k | $500–$6k/mo | 1–3 weeks | Medium |
| 33 | Handyman BusinessHome & Property | $1.5k–$10k | $3k–$12k/mo | 1–2 weeks | Medium |
| 34 | Courier and Last-Mile Delivery BusinessLocal Services | $2k–$40k | $3k–$25k/mo | 1–3 weeks | Medium |
| 35 | Mobile Mechanic BusinessLocal Services | $5k–$40k | $5k–$25k/mo | 1–3 weeks | Medium |
Top 30 in detail
- 1
Notion and Obsidian Setup Consulting
Design personal and team knowledge systems for clients who are drowning in scattered notes
Setup consulting builds custom workspaces in Notion or Obsidian for individuals and small teams, including databases, templates, automations and training. Clients pay $300 to $3,000 per project. It works because many people bought the tool, built a mess, and now want someone to organize it.
- Cost
- $0–$200
- Revenue
- $1k–$6k/mo
- First $
- 1–2 weeks
- 2
Custom AI Assistant Builds for Professionals
Set up private Claude Projects and custom GPTs loaded with a lawyer’s or consultant’s own know-how
This is a done-for-you service that builds custom GPTs and Claude Projects for solo professionals, loaded with their templates, past work and style so the assistant answers like they would. Clients pay $500 to $3,000 per build, plus optional monthly upkeep. It sells because most professionals use AI generically and never get past a blank chat box.
- Cost
- $0–$300
- Revenue
- $1.5k–$8k/mo
- First $
- 1–3 weeks
- 3
AI Workflow Audit for Small Teams
Sell a fixed-price audit that finds where a small company can save hours with AI and automation
An AI workflow audit is a fixed-scope consulting product where you interview staff, map repeated tasks, and deliver a prioritized plan with estimated hours saved. Typical prices run $750 to $3,500. It gives owners a low-risk first step before any big automation spend.
- Cost
- $0–$300
- Revenue
- $1.5k–$8k/mo
- First $
- 1–3 weeks
- 4
No-Code Automation Consultant
Connect a client’s apps with Zapier, Make, and n8n to remove manual busywork
A no-code automation consultant maps a business’s repetitive tasks and builds workflows in Zapier, Make, or n8n that move data between tools automatically. Small and mid-sized companies pay project fees and monthly care plans because they want fewer manual steps without hiring developers. You win by understanding processes and error handling, not just connecting two apps.
- Cost
- $0–$400
- Revenue
- $2.5k–$14k/mo
- First $
- 1–3 weeks
- 5
Teen Babysitting Business
Certified, reliable sitting for families nearby, run with parent oversight
A teen babysitting business offers short-term childcare in clients’ homes, evenings and weekends, for families a teen already knows or is referred to. Parents pay an hourly rate for a trained, trustworthy sitter. With first aid and CPR training and a parent helping to vet clients, it can become a steady income stream with almost no startup cost.
- Cost
- $50–$400
- Revenue
- $200–$1.5k/mo
- First $
- 1–2 weeks
- 6
Resume Writing Service
Help job seekers turn experience into interviews, one resume at a time
A resume writing service rewrites resumes, LinkedIn profiles, and cover letters for job seekers for a flat package fee. Clients pay because a clear, targeted resume helps them get past screening and into interviews. You can start with writing skill and an HR or recruiting background, with no formal license required.
- Cost
- $50–$500
- Revenue
- $1k–$5k/mo
- First $
- 1–3 weeks
- 7
Online Language Lessons Business
Teach conversation and fluency in your native language over video
An online language lessons business teaches a language to learners through live video sessions, billed per lesson or as a monthly plan. Learners pay for speaking practice and accountability that apps cannot provide. Native fluency and a clear teaching method matter more than formal teaching degrees to many students.
- Cost
- $50–$600
- Revenue
- $1k–$5.5k/mo
- First $
- 1–3 weeks
- 8
AI Review Responder for Local Businesses
Draft on-brand replies to Google reviews so owners never leave one unanswered
An AI review responder drafts thoughtful replies to Google and Yelp reviews in the owner’s voice and posts them after approval. Local businesses pay a flat monthly fee because replying consistently helps their reputation and they rarely have time to do it. It works as a simple subscription or as a done-for-you service layered on a bigger local marketing offer.
- Cost
- $50–$600
- Revenue
- $1k–$7k/mo
- First $
- 1–3 weeks
- 9
Online Tutoring Business
Tutor students over video in the subject you know best
An online tutoring business teaches school or college subjects to students over video, billed per session or as monthly packages. Parents and students pay for personal attention and better grades. Start with one subject and grade level, then build a roster through referrals.
- Cost
- $50–$700
- Revenue
- $1.2k–$6k/mo
- First $
- 1–3 weeks
- 10
AI Interior Design Renders Service
Turn room photos into redesign mockups for homeowners, stagers, and agents
An AI interior design renders service turns photos of a client’s room into several styled redesign concepts, virtual staging for listings, or before-and-after visuals. Real estate agents, stagers, and homeowners pay per image or per room because mockups cost far less than physical staging or full design services. Your value is taste, accurate edits, and fast turnaround.
- Cost
- $50–$700
- Revenue
- $1k–$7k/mo
- First $
- 1–2 weeks
- 11
eBay Thrift Flipping
Buy underpriced items at thrift stores and garage sales, then resell them on eBay
Thrift flipping is buying secondhand goods such as electronics, tools, collectibles, and housewares below market value and reselling them on eBay. Startup cost is about $100 and a smartphone. Income depends on your ability to identify items that sell quickly at a profit.
- Cost
- $100–$800
- Revenue
- $300–$4k/mo
- First $
- 1–3 weeks
- 12
Neighborhood Car Washing Business
A weekend hand-wash service for neighbors that a teen can run from a bucket and a hose
A neighborhood car washing business offers hand washing and interior cleaning at customers’ driveways using the owner’s water and power. Teens with a parent’s oversight can earn steady money washing cars for neighbors, family friends and small local businesses. It stays simple by focusing on repeat customers and a short list of packages.
- Cost
- $100–$800
- Revenue
- $250–$2k/mo
- First $
- 1–2 weeks
- 13
Vintage Clothing Reselling
Source vintage and secondhand clothing cheaply and resell it for profit online
Vintage clothing reselling means buying secondhand pieces from thrift stores, estate sales, and bulk lots, then selling them on Depop, Poshmark, eBay, or Etsy. You can begin with $100 and a phone camera. Profit comes from knowing which labels, eras, and styles buyers search for.
- Cost
- $100–$1k
- Revenue
- $300–$4.5k/mo
- First $
- 1–3 weeks
- 14
WordPress Maintenance Retainers
Keep small business WordPress sites updated, secure, and fast for a monthly fee
A WordPress maintenance retainer business updates plugins, themes, and core, runs backups, monitors uptime, and fixes small issues for a flat monthly fee. Small business owners pay because they fear their site breaking or getting hacked and do not know who to call. A dozen clients at $100 to $300 per month provides a stable base for a solo operator.
- Cost
- $100–$1k
- Revenue
- $1.5k–$10k/mo
- First $
- 1–3 weeks
- 15
Tech Help for Seniors Business
Patient in-home help with phones, tablets, email and video calls for older adults
A tech help for seniors business sends a patient helper to older adults’ homes to set up phones, tablets, Wi-Fi, email and video calls and to explain scams. Customers are seniors and their adult children who want help without a store trip or a long hold on a support line. Teens and students are a natural fit, as long as families agree on safety and privacy practices.
- Cost
- $100–$1.5k
- Revenue
- $400–$4k/mo
- First $
- 1–3 weeks
- 16
Lemonade Stand Pop-Up Business
A well-run drink stand at events and busy corners, built as a teen’s first real business
A lemonade stand pop-up is a small, permitted drink booth that sells fresh-squeezed lemonade and a few flavors at community events, sports tournaments and busy weekend corners. Customers are families and spectators who want a cold drink and will happily pay more for something that looks and tastes better than a jug of powder mix. Done properly, it teaches a teen pricing, cost control and customer service with very little money at risk.
- Cost
- $150–$1.2k
- Revenue
- $150–$1.8k/mo
- First $
- 1–2 weeks
- 17
Dog Walking Business
Walk dogs on a route and build recurring weekday income
A dog walking business takes dogs out for exercise while owners are at work, typically on weekday midday routes. Startup costs are tiny, and regular clients produce predictable income. Insurance, reliability, and trust are the main things clients buy.
- Cost
- $200–$2k
- Revenue
- $1.5k–$6k/mo
- First $
- 1–2 weeks
- 18
Business Plan Writing Service
Write plans and financial projections for founders, lenders and investors
A business plan writing service creates plans, financial models and pitch documents for entrepreneurs who need them for loans, investors, grants or their own clarity. Revenue comes from per-document fees, with higher prices for plans that include financial projections. It suits people with finance, strategy or writing backgrounds who can ask sharp questions and produce clean work.
- Cost
- $200–$2k
- Revenue
- $1.5k–$10k/mo
- First $
- 1–3 weeks
- 19
Pet Sitting Business
Care for pets in their own homes while owners travel
A pet sitting business visits clients’ homes or stays overnight to feed, walk, and care for pets while owners are away. It requires little capital and relies on trust, reliability, and good communication. Peak travel seasons and holidays drive the highest demand.
- Cost
- $200–$2.5k
- Revenue
- $1.5k–$6k/mo
- First $
- 1–3 weeks
- 20
Teen Lawn Mowing Business
A neighborhood mowing route a teen can run on weekends and summer mornings
A teen lawn mowing business is a small route of residential yards that a teenager mows, trims and edges on a weekly or biweekly schedule. Homeowners pay per visit, often by the month, for reliable cutting without having to do it themselves. It is one of the simplest ways for a teen to earn real money, provided a parent signs off on equipment, safety and insurance.
- Cost
- $200–$2.5k
- Revenue
- $400–$3k/mo
- First $
- 1–2 weeks
- 21
Pet Waste Removal Business
Scoop yards weekly for dog owners who would rather not
A pet waste removal business visits customers’ yards on a regular schedule to scoop dog waste and haul it away. Customers are busy dog owners, older homeowners and property managers who pay for a cleaner yard without the chore. Start-up costs are very low and routes are easy to cluster, which makes it a popular first service business.
- Cost
- $200–$3k
- Revenue
- $800–$6k/mo
- First $
- 1–3 weeks
- 22
Home Organizing Business
Declutter closets, garages, and pantries for busy households
A home organizing business helps clients declutter and set up systems in closets, kitchens, garages, and home offices, typically charging hourly or by project. Startup costs are low because you sell your time and expertise. Referrals from movers, realtors, and happy clients drive growth.
- Cost
- $300–$3k
- Revenue
- $1.5k–$8k/mo
- First $
- 1–3 weeks
- 23
Balloon Decor Business
Design balloon garlands and backdrops for parties and events
A balloon decor business designs and installs balloon garlands, arches, and backdrops for birthdays, baby showers, weddings, and corporate events. Materials are inexpensive, and Instagram-friendly installations sell themselves. Work is mostly done from home with delivery and setup at the venue.
- Cost
- $500–$4k
- Revenue
- $1k–$7k/mo
- First $
- 1–3 weeks
- 24
Window Cleaning Business
Earn steady recurring income cleaning residential and storefront windows
A window cleaning business washes interior and exterior glass for homes and commercial buildings, usually on a recurring schedule. Equipment is inexpensive, and storefront routes can generate predictable monthly revenue. Pricing is often per pane for homes and flat monthly rates for businesses.
- Cost
- $500–$5k
- Revenue
- $2.5k–$8k/mo
- First $
- 1–2 weeks
- 25
House Cleaning Business
Build recurring income cleaning homes on a weekly or biweekly schedule
A house cleaning business provides recurring residential cleaning, typically on weekly, biweekly, or monthly schedules, plus deep cleans and move-out jobs. Startup costs are low, and recurring customers create steady revenue. The business scales by hiring cleaners and managing routes.
- Cost
- $500–$5k
- Revenue
- $3k–$15k/mo
- First $
- 1–2 weeks
- 26
Gutter Cleaning Business
Clear leaves and debris from gutters twice a year with ladders or a pole system
A gutter cleaning business removes leaves and debris from gutters and downspouts so water drains away from houses. Homeowners pay because ladder work is dangerous and unpleasant. The service has predictable spring and fall peaks and low start-up costs, though it carries real fall risk.
- Cost
- $500–$6k
- Revenue
- $1.5k–$8k/mo
- First $
- 1–3 weeks
- 27
Junk Removal Business
Haul away unwanted items with a truck and a strong back
A junk removal business picks up unwanted furniture, appliances, and household clutter and disposes of it at transfer stations, donation centers, or recycling facilities. All you need to start is a pickup truck or trailer, basic gear, and a way to take bookings. Customers pay for speed and convenience, and pricing is typically based on how much space the load fills.
- Cost
- $1k–$15k
- Revenue
- $3k–$12k/mo
- First $
- 1–2 weeks
- 28
Pressure Washing Business
Clean driveways, siding, and decks for homeowners and businesses
A pressure washing business cleans exterior surfaces such as driveways, siding, decks, and storefronts using commercial pressure washers and surface cleaners. It is one of the most accessible small business ideas because equipment is affordable and results are visibly dramatic. Customers include homeowners, landlords, and commercial property managers.
- Cost
- $2k–$10k
- Revenue
- $3k–$10k/mo
- First $
- 1–2 weeks
- 29
Lawn Care Business
Mow, edge, and maintain lawns on recurring routes
A lawn care business mows, edges, and maintains residential and small commercial lawns on weekly or biweekly routes. Equipment is the main cost, and route density determines profit. Recurring contracts make income predictable during the growing season.
- Cost
- $2k–$20k
- Revenue
- $3k–$15k/mo
- First $
- 1–2 weeks
- 30
Mobile Car Detailing Business
Wash, wax, and restore cars in your customers’ driveways
A mobile car detailing business cleans and protects vehicles at the customer’s home or workplace using a van or trailer stocked with water, power, and supplies. Customers pay a premium for convenience, and a solo operator can start with a few thousand dollars in equipment. Repeat maintenance washes and add-ons like ceramic coating drive steady income.
- Cost
- $2.5k–$12k
- Revenue
- $3k–$9k/mo
- First $
- 1–3 weeks