How to Start a Mobile Detailing Business

To start a mobile detailing business, check your local rules, register the business, buy insurance, build a lean kit, plan where your wash water goes, set prices and book your first jobs. Licensing, insurance and wash-water rules vary by state and city, so use this as a checklist to confirm locally. It isn’t legal, tax or insurance advice.

1. Keep your first service menu short

Start with what you can do well, like a maintenance wash, an interior clean and a full interior and exterior detail. Add paint correction and coatings once you’ve had training, since they can damage a car in unpracticed hands. Practice on friends’ cars first. Knowing what customers will ask you helps too.

2. Check licensing where you’ll work

The SBA says license requirements depend on your activities and location, and that local governments set their own rules. Detailing shows how wide that gap can be.

New York City requires a Car Wash license for any business that cleans vehicles, including mobile and on-demand services. Applicants need a surety bond, generally $150,000, plus at least $1 million per occurrence and $2 million aggregate in commercial general liability insurance, among other items. Elsewhere, a general business license may be all you need. Jobber estimates $75 to $400 for a license and registration.

Call your city clerk or county licensing office and ask:

• Do I need a license in each city I work in?
• Do I need a mobile or vendor permit?
• Can I run this from my home address?
• Can I work on public streets or in parking lots?

Ask your state revenue department whether detailing is subject to sales tax.

3. Set up the business

Pick a structure, usually a sole proprietorship or LLC, and register it. Filing fees vary by state. Get an EIN if you need one, open a separate bank account and track every expense.

The IRS generally expects self-employed people to pay estimated taxes quarterly, so set money aside from your first job.

4. Get insured before your first job

Insureon reports these median quotes for detailers and car washes:

Policy	Typical annual cost
General liability	$646
Business owner’s policy	$1,073
Commercial auto	$550
Workers’ comp, if you have employees	$1,567

Your quote will depend on your location, services, revenue and limits. Required coverage varies too, as the New York City example shows.

Ask your agent one question in writing: is a customer’s car covered while it’s in my care? Garage keepers coverage is the usual add-on for that. Also ask whether your personal auto policy excludes business use, rather than assuming it doesn’t.

5. Build a lean kit

Published startup estimates vary because they count different things:

• Jobber: $800 to $5,000 for a budget solo setup.
• Housecall Pro: $1,000 to $1,500 for basic equipment if you already own a suitable vehicle.
• InvoiceFly: $2,000 to $10,000 for a lean mobile setup, including water, power, chemicals, branding, registration and insurance.

These are vendor estimates, so get your own quotes. Jobber puts a trailer at $1,000 to $4,000, and Housecall Pro lists vehicle upgrades like tanks and generators at $2,000 or more. Buying a van is a separate cost. Jim.com suggests a $3,000 to $5,000 cash reserve for the first six months.

The core kit is a wet/dry vacuum, pressure washer, buckets, microfiber towels, interior and exterior chemicals, a water tank, a power source and wash-water containment gear.

Two safety habits start on day one. With a pressure washer, keep your distance and avoid damaged paint, seals and electronics, and read the pressure washer guide. With chemicals, follow the label, ventilate, wear gloves when it says to, and never mix bleach with ammonia or other cleaners.

6. Plan your wash water

Storm drains are built to carry rain, and in many places what goes in reaches creeks and bays untreated. That’s why wash water draws attention, and the rules differ more than most people expect:

• Rancho Santa Margarita, California, says it’s unlawful for mobile detailers’ wash water to enter storm drains, with citations or fines possible. It requires containment and storm drain protection, prefers closed-loop recycling, and also allows sewer disposal. It accepts washing on vegetated or gravel ground where water soaks in without runoff.
• Monroe, North Carolina, lists mobile “fleet/truck washing and detailing” among washing that can’t discharge to storm drains or vegetated areas. It points to pretreated sewer discharge or an environmental waste company.
• Florida’s environmental agency recommends working out collection, disposal and permits before you wash. Its guidance is aimed mainly at fleet work, and it says sewer discharge needs prior approval from the wastewater utility and the property owner.

So what one city allows, another may not. Biodegradable soap doesn’t settle it either, since both cities warn that those products can still harm waterways.

Call your city or county stormwater program before you buy gear and ask:

• Where can my wash water go?
• Do I need a permit?
• Are waterless or rinseless washes treated differently?
• Where can I dispose of what I collect?

Get the answers in writing if you can. Common tools include containment mats, storm drain covers, wet vacs and holding tanks. A customer’s driveway isn’t automatically fine, as this post on driveway washing explains.

7. Price from your costs

Add up labor, materials, overhead and travel, then add your margin. For a market check, Jobber’s mobile price list shows a full interior and exterior at $180 to $350. Actual prices vary by region and vehicle size.

Housecall Pro lists three ways to cover travel: a minimum charge, a per-mile fee outside your service radius, or a flat add-on for outlying zones. Before you commit to a number, read how costs reduce revenue.

8. Get your paperwork and first customers

Write down what each package includes. Photograph every car before you start, and agree on the price before you begin. Then set up your Google Business Profile and ask early customers for honest reviews. These ideas for getting customers go further.

Car Cleaning Pro is a US directory of car washes and mobile detailers. Once you’re up and running, head to the detailer sign-up page.