On this page
A mobile detailer needs a vehicle or trailer with a secured water tank, a pressure washer, a power source, hose reels, buckets with grit guards, a foam sprayer, sorted microfiber, wheel brushes, a vacuum, interior brushes, a short chemical lineup, a heated extractor, runoff containment, PPE and good lighting. A steamer and clay kit come soon after; a polisher, paint gauge, deionizer and odor tools can wait.
Key takeaways
- Plan the rig around weight: water, tank and gear add up fast, so check the payload placard before you buy a tank.
- Gas engines make carbon monoxide. Generators and gas pressure washers stay outside, never in a customer's garage.
- Containment mats and a recovery pump keep wash water out of storm drains, and some cities require it.
- Buy the polisher once you have practiced correction on your own cars; it is not a day-one purchase.
- Phone number, booking software and coverage for customer cars belong on the list before the first wash.
Mobile detailing equipment has one job beyond cleaning: it has to work where you park. Many customers can't or won't offer a hose and an outlet, so the list below builds a rig that carries its own water and power. Items 1 to 16 are day-one gear for a first paid detail, items 17 and 18 come within the first few months, items 19 to 22 are upgrades, and the last three (23 to 25) are the phone, booking software and insurance behind each appointment. We list no prices because they change with region and the used market. We describe safety and runoff rules in general terms, not as legal advice, and cities and states often set their own, so confirm locally. Packages, runoff rules and first clients are covered in our mobile detailing startup guide, and the auto detailing industry page walks through the websites, online booking and phones we set up for detailers.
1. A van, truck or trailer to build on
Everything else mounts to this, so choose it with the full load in mind. A van keeps gear locked and out of the weather, a trailer leaves the truck free for other work, and a pickup with a skid unit sits in between. Look for: enough payload for a full water tank plus gear, a floor or frame you can bolt into, and doors wide enough to roll equipment in and out. On vans and trucks rated 10,000 pounds or less, 49 CFR 571.110 requires a door pillar placard stating the most that occupants and cargo combined should weigh. Use that number. Buy, rent or wait: start with the vehicle you own if it can carry the load; our guide to buying a work truck helps with the upgrade.
2. A water tank, mounted properly
Your own water is what makes the business mobile. Look for: a tank sized for the cars you do between refills, internal baffles that cut sloshing when you brake or turn, a drain valve for winter, a fill port you can reach from a hose bib, and mounting points that let you strap or bolt it to the floor or frame. Square tanks use floor space better than round ones. Buy, rent or wait: buy, but start smaller than you think: water is heavy, and the tank you need depends on how many cars a day you actually book. Safety: an unsecured tank full of water shifts in a turn and can push through a partition in a crash. Use straps or brackets rated for the full weight, and recheck them every week.
3. A pressure washer with adjustable output
For paint, rinsing and foam application matter more than raw pressure. Look for: adjustable pressure or an unloader you can set low, a flow rate that rinses foam off quickly, quick-connect nozzles including a wide fan tip, and a pump you can service. Electric machines are quieter and make no exhaust but need power from item 4; gas machines carry their own engine. Buy, rent or wait: buy. Safety: never aim the wand at people, pets or tire sidewalls at close range, and keep a wide tip on near paint and trim. A gas engine makes carbon monoxide: OSHA's carbon monoxide fact sheet tells workers to avoid gas engines, including those on powered washers, in enclosed spaces. That rules out a customer's closed garage.
4. A power source: generator or battery and inverter
Vacuums, extractors, steamers and polishers all need power you can't count on the customer to supply. Look for: enough running wattage for the biggest tool you run at once plus its startup surge, a noise level the maker lists (quiet matters in neighborhoods and office lots), and outlets protected against ground faults. A battery bank with an inverter runs silently and makes no exhaust, but check run time against your longest day. Buy, rent or wait: buy after you have listed your tool loads. Safety: the CPSC's carbon monoxide guidance says to run portable generators outside only, at least 20 feet from homes with the exhaust facing away, and never in a garage even with doors open. In a short driveway, that can mean parking at the curb.
5. Hose reels for water, pressure line and power
Three reels, one each for the garden hose, the pressure hose and the extension cord, save minutes at every stop. Coiling by hand between cars is slow and kinks the line. Look for: reels that bolt down, swivel fittings rated for your pressure, enough hose to reach the far side of a long driveway, and a cord gauge suited to your load. Buy, rent or wait: buy the pressure hose reel first. Safety: OSHA's electrical safety page lists improper use of extension cords and the lack of ground-fault protection among the most frequent causes of electrical injuries. Keep plugs and connections out of standing water and replace any cord with cut insulation.
6. Wash buckets with grit guards and mitts
The two-bucket method (one with soap, one with plain rinse water, a grit guard at the bottom of each) keeps the grit you pull off the car from going back onto the paint. It is inexpensive protection against the swirls a careless wash leaves behind. Look for: buckets with lids for transport, grit guards that sit flat on the bottom, and several plush wash mitts so a dropped mitt can retire to wheel duty. Buy, rent or wait: buy at least three buckets, one reserved for wheels only. Safety: a full bucket is heavy; fill it in place with the hose instead of carrying it from the rig.
7. A foam cannon and pump sprayers
A foam cannon on the pressure washer covers the car in a thick layer of soap that loosens dirt before anything touches the paint. Pump sprayers apply prewash, wheel cleaner and interior products where a foam cannon is too much. Look for: a foam cannon that fits your pressure washer's connector, adjustable foam thickness, and sprayers with seals rated for the products you plan to use (the maker lists them). Buy, rent or wait: buy the foam cannon now and two or three sprayers. Safety: mark each sprayer for one product only, and rinse it before storage so nothing reacts inside.
8. Microfiber towels, sorted by job
Microfiber does most of the touching on a detail, so it needs a system. Keep separate, color-coded sets for paint, glass, wheels and interiors, and never let a wheel towel near paint. Look for: large twisted-loop or waffle-weave towels for drying, short-pile towels for glass, plush edgeless towels for wax and sealant removal, and cheaper all-purpose towels for door jambs and wheels. Buy, rent or wait: buy more than a day's worth so one set can be in the wash. Safety: wash microfiber separately, without fabric softener, and pull any towel that hits the ground off paint duty for good, since one gritty towel can scratch a clear coat.
9. Wheel and tire brushes
Wheels collect brake dust and road grime that ordinary wash tools can't reach. Look for: a soft spoke brush for barrels, a long-reach wheel woolie, a stiff tire brush for sidewalls, and a small detail brush for lug nuts, all kept in their own bucket. Buy, rent or wait: buy a starter set; add specialty brushes as you see more cars. Safety: some wheel cleaners are acidic or strongly alkaline. Wear gloves and eye protection, work on cool wheels, and follow the label on which wheel finishes the product can damage. Under 29 CFR 1910.133, an employer must see that workers use eye protection around acids and caustic liquids.
10. A strong wet/dry vacuum
Interior work starts with vacuuming, and a weak vacuum makes every interior slower. Look for: strong suction, a long hose so the vacuum can stay outside the car, crevice and brush attachments, a fine-dust filter, and wet pickup for spills and salt slush. A small cordless unit is handy for maintenance clients. Buy, rent or wait: buy one corded vacuum on day one; add the cordless later. Safety: empty the canister away from the customer's car and doorway, and check the cord before each job, especially if it runs from a generator across wet pavement.
11. Interior brushes and an air blower
Vents, seat rails, seams and cupholders hold dust a vacuum can't reach. Detail brushes in several stiffnesses, a drill brush for carpets and mats, and an air blower clear them out. Look for: soft boar-hair brushes for trim and screens, stiffer brushes for carpets and pedals, and a battery-powered blower or air tool. Buy, rent or wait: buy a brush set now; a compressor can wait. Safety: if employees use compressed air to blow out an interior, OSHA's rule at 29 CFR 1910.242(b) permits compressed air for cleaning only when reduced below 30 psi and used with chip guarding and protective equipment. Wear eye protection either way.
12. A short chemical lineup with labeled bottles
Start small: a pH-neutral car shampoo, a prewash or traffic film remover, an all-purpose cleaner, a wheel and tire cleaner, a glass cleaner, an interior cleaner for plastics and vinyl, a leather cleaner and conditioner, and a spray sealant. Add specialty products as real cars need them. Look for: concentrates you can dilute, which cut weight on the rig, and labels that list the surfaces each product is safe on. Buy, rent or wait: buy concentrates and a set of chemical-resistant spray bottles. Safety: OSHA's hazard communication standard exempts a bottle one employee fills for immediate use; dilutions that stay in the rig need labels. Keep the safety data sheet for every product on your phone.
13. A heated extractor or spotter
A small hot water extractor sprays and recovers solution from seats, carpets and mats, and it is what separates an interior detail from a vacuum job. Look for: a heater, a clear upholstery tool so you can see what you pull out, enough suction to leave fabric damp rather than wet, and a size that fits your shelving. Buy, rent or wait: buy before you advertise interior details. Safety: heated solution can burn skin, and over-wetting seats can leave mildew behind, so extract twice and leave windows cracked or a fan running when the weather allows. Test fabrics in a hidden spot first.
14. Runoff containment
A car's rinse water picks up soap, brake dust, oil and road film. Water that reaches a storm drain gets no treatment before it hits creeks and lakes, the EPA notes, and some cities regulate what a mobile washer may let run off. San Diego's stormwater program, in a fact sheet the EPA hosts in its nonpoint source toolbox, says detailers there must capture commercial wash water so it never flows off the site or into a storm drain. Look for: a containment mat larger than the vehicle with raised edges, a pump to move collected water into a holding tank, and rinseless products for maintenance washes. Buy, rent or wait: call your city before you buy; if it requires containment, the mat is a day-one item. Dispose of collected water where your local sewer utility allows.
15. Gloves, eye protection and knee pads
Detailing means hours kneeling at wheels and reaching across seats with chemicals in hand. Carry nitrile or chemical-resistant gloves, safety glasses, knee pads or a kneeling pad, and shoes with grip on wet pavement. Look for: glove material listed in section 8 of your products' safety data sheets, and eyewear that meets ANSI Z87.1. Buy, rent or wait: buy now, for you and any helper. Safety: once you hire, 29 CFR 1910.132 makes you assess the job's hazards in writing, train each person on their gear, and supply most of it free. If a coating or solvent's safety data sheet calls for a respirator and you require one, 29 CFR 1910.134 adds a written program, medical evaluations and fit testing.
16. Inspection lighting and shade
You can't fix what you can't see, and swirls, high spots and missed streaks hide in flat light. Direct sun dries products on the paint before you can wipe them off. Look for: a handheld inspection light with a color temperature close to daylight, a headlamp for interiors and wheel wells, and a pop-up canopy with walls for sun and wind. Buy, rent or wait: buy the light and headlamp now; the canopy can wait for summer if your climate allows. Safety: weight or stake every canopy leg, since a gust can lift an unanchored canopy into the car you are working on.
17. A steamer
A steamer cleans vents, cupholders, seat seams, door pockets and headliner spots with little chemistry, and it helps sell interior work to parents and pet owners. Look for: continuous refill so you never wait for the boiler to cool, a reasonable warm-up time, detail nozzles and brush tips, and a power draw your generator or inverter can handle. Buy, rent or wait: buy within the first few months, once interior bookings show you will use it daily. Safety: steam burns fast. Keep nozzles pointed away from your hands and the customer, and never open a boiler cap while the unit is under pressure.
18. A clay and decontamination kit
Paint that feels rough after a wash has bonded contamination: rail dust, tree sap, overspray. A clay bar or clay mitt with lubricant pulls it off, and an iron remover dissolves embedded brake dust before you clay. Decontamination is the first step of any sealant, wax or polish job. Look for: fine-grade clay or a synthetic clay mitt, a slick lubricant, and an iron remover labeled safe for paint and wheels. Buy, rent or wait: buy once you sell exterior details. Safety: iron removers have a strong smell and can irritate skin and eyes; wear gloves and glasses, and keep the product off hot panels.
19. A dual-action polisher with pads and compounds
Paint correction removes swirls and light scratches and raises your average ticket. A dual-action polisher is the usual starting point because it is more forgiving than a rotary. Look for: variable speed, a backing plate size that matches common pads, a long cord or good battery life, and a starter set of cutting, polishing and finishing pads with matching compound and polish. Buy, rent or wait: wait until you have practiced on your own cars and junkyard panels; correction learned on a customer's car is expensive. Safety: wear eye protection, keep cords off the panel, and stay off edges and body lines where paint is thin.
20. A paint thickness gauge
A paint thickness gauge measures the coating on each panel, so you know how much clear coat is there before you polish and can spot panels that were repainted. It protects you on high-value cars and coating jobs. Look for: a gauge that reads on both steel and aluminum panels, and a calibration check piece. Buy, rent or wait: buy when you start offering correction and coatings. Safety: record readings on the job before you start; a written baseline protects you if a customer later questions the work.
21. A water deionizer or spot-free rinse filter
Hard water leaves mineral spots as it dries, especially in sun. A deionizing filter strips minerals from the final rinse so cars dry spot-free, which saves wiping time and cuts the risk of etched spots. Look for: a unit sized for your daily water use, replaceable resin, and a meter that shows when the resin is spent. Buy, rent or wait: wait until you see whether your local water spots badly; in soft-water areas it may never pay off. Safety: mount the canister so it can't tip, and dispose of spent resin as the maker directs.
22. Odor tools, including ozone, used with care
Smoke, pet and mildew odors are paid add-ons. Many respond to thorough extraction, enzyme products and a new cabin filter. Some detailers add an ozone generator for stubborn odors. Look for: enzyme cleaners labeled for the odor source, and an ozone unit with a timer if you use one. Buy, rent or wait: wait until odor jobs are regular. Safety: the EPA's page on ozone generators says inhaled ozone can damage the lungs, and that no federal agency has approved these devices for occupied spaces. Run one only in an empty, closed vehicle with nobody nearby, then air the car out fully, following the maker's instructions, before anyone gets in.
23. A business phone number
With a pressure washer running and wet gloves on, you miss calls. A company number that forwards to your phone, answers a missed call with an automatic text, and stays with the business as it grows keeps those bookings. Put it on the rig, the website and your Google Business Profile from day one. See our business phone systems page for how we set one up, and the guide to choosing a business phone number for the options. When: before you letter the van or print a single card.
24. Booking, invoicing and vehicle records
Detailing customers expect to book online, choose a package by vehicle size, and pay by card on the spot. Your software should take that booking with photos of the interior, group stops by area, bill maintenance clients automatically, and keep a record per car: make, model, color, coating date and condition notes. Off-the-shelf apps cover a lot of it; a custom CRM can be built around your packages and route days. Our guide on pricing auto detailing jobs covers the package structure the software should reflect.
25. Insurance that covers customer cars
A detailer's biggest exposure sits in the driveway: the car you are working on, and any car you move. General liability covers damage to the customer's property and injuries at the site, commercial auto covers your rig, and a separate coverage for vehicles in your care, custody and control (agents often call it garagekeepers) covers the cars themselves. Ask your agent about tools and equipment too, since a stolen trailer can take your whole business. Read our insurance guide for contractors for the policy basics, and photograph every car before you start so claims stay simple.
Where to start
Three purchases come before the rest: the water tank properly mounted on a vehicle that can carry it (items 1 and 2), the pressure washer and power source matched to each other (items 3 and 4), and the vacuum with an extractor (items 10 and 13), since interior work runs in any weather. Check your city's runoff rules the same week, because they decide whether a containment mat is on the day-one list. Every other setup step, in order, is on the start a company hub. Before you spend on ads, ask for a free launch plan for your website, booking flow and Business Profile.
Frequently asked questions
What equipment do you need to start a mobile detailing business?
At minimum a water tank, pressure washer, power source, wash buckets with grit guards, microfiber towels, wheel brushes, a vacuum, a heated extractor, a short chemical lineup and protective gear. Add runoff containment where your city requires it.
Is an electric or gas pressure washer better for mobile detailing?
Electric machines are quieter and make no exhaust but need a generator or battery and inverter; gas machines carry their own engine. Either way, keep gas engines outside and never run them in a customer's garage.
Should a new detailer buy a polisher right away?
Most should wait. Practice paint correction on your own cars or scrap panels first, then buy a dual-action polisher, pads and a paint thickness gauge when you start selling correction.
Can a mobile detailer use an ozone generator?
Some do, for odor jobs, but the EPA warns that inhaled ozone can damage the lungs and no federal agency has approved ozone generators for occupied spaces. Use one only in an empty, closed vehicle and air it out fully afterward.
Sources
- 49 CFR 571.110, Tire selection and rims and motor vehicle capacity information (LII)
- OSHA Fact Sheet: Carbon monoxide poisoning, 2012
- CPSC: Carbon Monoxide Information Center
- OSHA: Electrical safety
- OSHA: 29 CFR 1910.133, Eye and face protection
- OSHA: 29 CFR 1910.242, Hand and portable powered tools and equipment, general
- OSHA: 29 CFR 1910.1200, Hazard communication
- EPA: Soak Up the Rain, what's the problem?
- City of San Diego Think Blue: Car washing fact sheet, EPA nonpoint source outreach toolbox
- OSHA: 29 CFR 1910.132, Personal protective equipment, general requirements
- OSHA: 29 CFR 1910.134, Respiratory protection
- EPA: Ozone generators that are sold as air cleaners
General information for service-business owners, not legal, tax or financial advice. Rules vary by state; check with a qualified professional for your situation.