How Much Does It Cost to Start a Mobile Detailing Business?
Documented budget builds at $800 and $1,000, a consensus band of $800 to $1,500, and the ongoing costs per car: supplies, gas at the IRS rate, insurance, and the tax set-aside.
The short answer
Starting a mobile detailing business costs about $800 to $1,000 for a documented budget build, with the operator consensus band running $800 to $1,500 all-in. The proof is public, not promotional: operators have posted their kits line by line at $800 and $1,000, and one first-summer operator ran paying jobs out of a Honda Civic with $811 out of pocket and no tank, no generator, no trailer. Add insurance at about $54 a month for general liability, and either $0 as a sole proprietor or an LLC filing at roughly $50 to $500 depending on state. First revenue typically lands within weeks, because the first five cars come from your own contacts list, and one documented warm-network launch grossed about $920.
Every figure below comes from the verified claims ledger behind our Mobile detailing course, including the hedges: where a number is operator consensus rather than a published price, we say so.
The one-time costs, itemized
The consensus starter kit, at the budget tier:
| Item | Starter tier | Better tier | |---|---|---| | Electric pressure washer | $100 to $180 compact | $250 to $400 mid-duty | | Wet/dry shop vacuum, 4 to 6 gal | $80 to $150 | $150 to $250 | | Foam cannon with adapter | $25 to $40 | $40 to $70 | | Two 5-gallon buckets plus grit guards | $25 | $35 | | Microfiber towels, 25 to 40 | $40 to $60 | $80 and up | | Large drying towel | $15 to $25 | $25 to $40 | | Wash mitts, several | $15 | $30 | | Detailing brush set | $20 to $35 | $40 to $60 | | Chemicals (soap, wheel cleaner, APC, interior, glass, protectant, rinseless concentrate) | $80 to $120 | $150 and up | | Labeled spray bottles | $15 | $15 | | Collapsible trunk organizer | $20 to $40 | $60 to $100 |
The starter column sums to roughly $435 to $705 before the small stuff: a long hose that reaches past two parking spots, a hose-to-spigot adapter kit, a heavy-duty extension cord, knee pads, nitrile gloves by the box, and a phone mount for filming walk-arounds. With those included, the documented $800 and $1,000 budget builds are exactly what the table predicts. Prices move, so check current ones before you buy, and treat the table as the shopping consensus, not a quote.
One place not to save: towels and anything that touches paint. Bargain microfiber scratches clear coat, and a single marred hood costs more than every towel you will ever buy. Mid-grade or better on paint-contact items, washed separately from anything that touched wheels or dirt, no fabric softener, every time.
Three budget tiers
Lean, about $800 to $1,000. The starter column above, bought deliberately for the menu you are selling this month: wash, vacuum, interior detail, basic protection. This is a complete business. The Civic operator's whole system fit a trunk with the seats up.
Comfortable, about $1,000 to $1,300. The better tier on the two machines that define your speed (pressure washer, vacuum), plush towels in larger quantity, and pro-line chemicals. Add the paperwork: a city business license (a form and a fee), an EIN from the IRS (free, ten minutes, and you need it for a business bank account), and the first months of general liability at about $54 a month, with a business owner's policy averaging $89. Also tell your auto insurer you are using the car commercially; a personal policy can deny a claim on a business accident.
Gear-rich, $1,500 to $2,000. The consensus band's top, plus the correct first upgrades: a steam cleaner and carpet extractor, genuinely useful for interiors and the right purchase once you have a couple hundred dollars of profit you do not need elsewhere, and the water-compliance setup, a containment mat and pump for water-based washing, at a few hundred dollars. California detailers should also note the state's car-wash registration at $300 per location per year before budgeting this tier.
What stays out of every tier: a water tank and trailer (client water works), a generator (client outlets), a second backup machine of anything, and a machine polisher before the skill exists. A polisher is a skill gate, not a purchase gate.
The ongoing costs
Supplies run "often under $10" per standard detail in chemicals and consumables, an operator-consensus figure the course carries with its hedge (the nearest published example works its costs at $15 for materials plus $10 for overhead per job). Gas is the bigger line: a typical 15-mile round trip at the IRS business rate of 76 cents a mile (July through December 2026; it ran 72.5 through June) is about $11.50 per job, which is why the course's worked week books $91 of fuel against eight details. Log every mile from day one; the deduction is real money at tax time.
Then taxes. Self-employment tax is 15.3 percent on net earnings, both halves of Social Security and Medicare, on top of income tax, and the standard guidance is to set aside 25 to 30 percent of every payment the day it lands. In the course's worked week, eight details at a $175 average produce $1,400 of revenue and about $1,030 after supplies, fuel, insurance, and the tax set-aside, before phone, software, and replacements. Run your own numbers in money and bookkeeping, which teaches the separate-account system every one of these businesses needs.
Time to first revenue
Weeks. The launch sequence in the Mobile detailing course has you buying the kit and setting up your Google Business Profile in the same week, messaging twenty warm contacts with a launch price, and running your first details inside two weeks. The documented warm-network start grossed about $920 from the first five cars, two of which were offered free and paid anyway. For the full picture of the lane, read how to start a mobile detailing business, and if you are comparing it against other under-$1,000 options, the quiz does that comparison in two minutes.