Twenty thousand dollars is an awkward amount of money to start a business with. It is far more than most "side hustle" lists assume — those are written for people with $200 and a laptop — and far less than a franchise or a storefront needs. So the usual advice does not fit. This guide is written for the person who has roughly $10K–$20K set aside, wants to start something real, and would like to know what that money actually buys before deciding.
We sell wall printers, so we have an obvious interest in one of the twelve ideas below. We have tried to be fair to the other eleven anyway, because a reader who picks the wrong business for their situation is not a customer we want. You will not find income figures on this page: what a business earns depends on your market, your pricing and how many jobs you book, and nobody who tells you otherwise is being straight with you. What you will find is what each business costs to start, what skills it needs, whether it can run on weekends, and how many competitors you are likely to be up against.
What $20K actually buys: three kinds of business
Before the list, it helps to see the budget in three buckets.
Equipment businesses spend most of the money on a machine or a rig — a printer, a pressure washer and trailer, a vending route, a laser engraver. The equipment is the moat: a competitor needs the same outlay to copy you, and customers are paying for a capability, not just your time.
Service businesses spend little on equipment and more on a vehicle, insurance and marketing. They are quick to start, easy to copy, and usually compete on price and reviews.
Online businesses spend on inventory, software or ads. They can be started for far less than $20K; the budget buys speed, not entry.
None of these is better in the abstract. Equipment businesses suit people who want something defensible and are comfortable owning a machine. Service businesses suit people who want to start this month. Online businesses suit people who would rather not leave the house.
The comparison at a glance
| Business | Typical startup cost | Skills needed | Weekend-friendly? | Local competition |
|---|---|---|---|---|
| UV wall printing | $14K – $25K | Basic design software, sales | Yes | Very low — most cities have no operator |
| Pressure washing | $2K – $8K | Minimal | Yes | High |
| Mobile car detailing | $3K – $10K | Moderate | Yes | High |
| Vending route | $5K – $20K | Minimal | Yes (restocking) | Moderate |
| Laser engraving | $5K – $15K | Design software | Yes | Moderate |
| Residential cleaning | $1K – $5K | Minimal | Partly | Very high |
| Lawn care & landscaping | $3K – $15K | Moderate | Yes | Very high |
| Handyman services | $2K – $8K | High (trade skills) | Yes | High |
| Bookkeeping | $500 – $3K | High (accounting) | Yes | Moderate |
| Print on demand | $500 – $3K | Design, marketing | Yes | Very high (global) |
| Local SEO / marketing agency | $1K – $5K | High (marketing) | Yes | High |
| Event rentals (bounce houses, photo booths) | $5K – $20K | Minimal | Yes — it *is* weekends | Moderate |
Startup costs are ranges we see quoted by equipment suppliers and trade guides in 2026; your numbers will move with your location and what you already own.
Equipment businesses
1. UV wall printing
A wall printer is a machine that prints full-colour images directly onto walls, floors and most flat surfaces — drywall, brick, glass, tile, wood, concrete — using UV-cured ink. The operator brings the machine to the customer's wall, loads a design file, and the machine prints it: a mural in a restaurant, a logo in a lobby, a feature wall in a nursery, a floor graphic in a store.
What it costs to start: Vertiq's five machines run from $13,700 to $22,600, assembled and shipped from California. Around the machine, plan roughly $2,000–$4,000 for a Windows laptop, insurance, a site kit and your first ink restock — the full all-in budget is itemised on its own page. A $20K budget covers the entry and mid-range models with everything around them.
Skills needed: you do not need to be an artist. The machine prints whatever file you give it, so the design skill required is closer to "can prepare a file in Canva or Photoshop" than "can paint." The skill that matters more is selling: finding restaurants, offices, schools, realtors and homeowners who want a wall done.
Weekend-friendly? Yes. Jobs are scheduled, a typical feature wall prints in a few hours, and the machine packs into a van or SUV. Many operators start this way while employed.
Competition: this is the reason wall printing is on this list at all. In most US cities there is no local wall-printing operator yet; the closest alternatives a customer has are a hand-painted mural (slow, expensive, artist-dependent), printed wallpaper (seams, prep, peels) or vinyl (limited to smooth surfaces). That is the shape of a young market: the demand exists, the supply of operators does not. Our wall printing business opportunity article looks at the market in more depth, and the Deco Print Studio case study shows a real Los Angeles operator's work.
Who it suits: someone who wants a defensible, equipment-based business with low local competition, is comfortable being the only one in town doing it, and is willing to sell.
2. Pressure washing
Driveways, siding, decks, commercial storefronts. A commercial-grade pressure washer, surface cleaner, hoses and a trailer or truck bed setup runs $2K–$8K. Almost no skill barrier, which is the catch: every city has dozens of operators, and price competition is fierce. Best as a first business for someone who wants to be booking jobs next week and is happy to compete on reviews and responsiveness.
3. Mobile car detailing
A van or trailer with water tank, generator, extractor, polisher and chemicals: $3K–$10K. More skill than pressure washing (paint correction takes practice), similar competition. Recurring customers are the upside — fleet accounts and monthly residential clients make the business predictable.
4. Vending route
Machines cost $2K–$5K each new, less used, plus stock. The business is finding locations, not operating machines. Weekend-friendly because restocking is scheduled, but the good locations in most areas are already taken, and location owners often expect a commission. Best for someone patient enough to build a route over a year.
5. Laser engraving
A desktop CO2 or fibre laser and materials: $5K–$15K. Custom gifts, signage, awards, industrial marking. Moderate competition, mostly online; local business-to-business work (awards, name plates, branded goods) is less crowded than Etsy.
Service businesses
6. Residential cleaning
The lowest barrier on the list: supplies, insurance and a vehicle. It is also the most crowded, and the business is really a scheduling-and-staffing business once you have more than a few clients. Recurring revenue is the appeal; finding and keeping reliable help is the work.
7. Lawn care and landscaping
A commercial mower, trimmer, blower and trailer: $3K–$15K depending on how much you buy new. Seasonal in most of the country, very high competition, route density decides whether it works. Common as a weekend business that becomes full-time.
8. Handyman services
If you already have trade skills, tools and a vehicle, the startup cost is mostly insurance and licensing — some states cap the value of jobs a non-licensed handyman may take. The demand is enormous and the competition is too; referrals and reviews do most of the marketing.
9. Bookkeeping
Software subscriptions, certification and a website: under $3K. Requires real accounting skill, but competition is moderate and the work is fully remote and recurring. One of the few businesses here that gets *easier* to run on the side over time, because clients need you monthly, not urgently.
Online businesses
10. Print on demand
Designs are printed on shirts, mugs and posters by a third party when someone orders. Almost no startup cost; the $20K would go to ads. The competition is global and the margins are thin. Fine as an experiment, hard to build into something defensible.
11. Local marketing or SEO agency
If you have marketing skill, the startup cost is a website, software and time. The market is crowded but local businesses are underserved, and it pairs well with any of the equipment businesses above — several wall-printing operators started by marketing for local businesses and noticed those same businesses needed walls done.
12. Event rentals
Bounce houses, photo booths, tables and chairs, LED letters: $5K–$20K in inventory. It is a weekend business by definition. Moderate competition, and the constraint is storage and transport rather than demand.
Where wall printing fits, honestly
Of the twelve, wall printing is the one where a $20K budget buys the *whole* business rather than a fraction of it, and the one with the least local competition. It is also the one with the highest single cost, the one that depends most on your ability to sell, and the newest — which means customers often have to be shown what it is before they want it. If you would rather compete on price in a crowded market with a small outlay, pressure washing or cleaning is the better fit. If you would rather be the only local provider of something and are prepared to invest in equipment, wall printing is worth a serious look.
You can see the five machines side by side on the comparison page, watch one print on the machines page, or read the step-by-step guide to starting a UV wall printing business.
If you have $10K rather than $20K
The list changes less than you might expect. Pressure washing, detailing, cleaning, landscaping, handyman work, bookkeeping, print on demand and a marketing agency all start comfortably under $10K. Vending and event rentals start smaller and grow. Laser engraving fits with a mid-range machine. Wall printing is the one that does not fit a $10K budget outright — the entry-level Vertiq Nova is $13,700 — though equipment financing is common for machines in this range, and some operators start with a partner.
Setting up, whichever you pick
Every business on this list needs the same first four steps. Register an entity — an LLC is the usual choice for a one-person service business because it separates business liability from your personal assets; the SBA's business guide walks through it state by state. Get general liability insurance before your first job; commercial customers and most landlords will ask for a certificate. Open a separate business bank account so bookkeeping is possible. And if you expect to owe more than about $1,000 in tax for the year, plan on quarterly estimated payments — a side business is still a business to the IRS.
If you are starting while employed, read your employment contract for moonlighting and non-compete clauses before you invest, not after.
Frequently asked questions
Can I start a side business while working full-time? In most cases yes, provided your employment contract does not prohibit it and you are not competing with your employer or using their time and equipment. Check the contract first.
What is the best business to start with $20K? There is no single answer; it depends on whether you value low competition (equipment businesses, especially wall printing), fast start (cleaning, pressure washing), recurring revenue (bookkeeping, cleaning, detailing fleet accounts) or working from home (bookkeeping, online).
Does wall printing require design skills? Basic file preparation, not artistic skill. The machine prints the file; customers usually supply artwork, a photo, or a logo, or you source stock imagery.
How much does it cost to start a wall printing business? Machine from $13,700 to $22,600 plus roughly $2,000–$4,000 in surrounding costs. The full budget breakdown lists every line.
*Vertiq Printers sells UV wall and floor printers and has a commercial interest in wall printing. We do not publish income, ROI or payback figures for any business on this page, including our own.*
If you want to see the machines themselves, the Vertiq range is listed with printheads, print height and price, and wall printers for sale covers what ordering one involves.