Quick answer
You have five realistic options: your own driveway (check HOA rules and local runoff restrictions first), an oversized self-serve wash bay, a commercial truck wash (fast but brush-style and not gentle on decals or wax), washing at your storage lot if the facility allows it, and mobile service that comes to the rig. For most owners the decision comes down to where the rig actually sits: a rig stored off-site is why mobile washing exists, at about $210 for a 30 ft travel trailer.
“Where do I even wash this thing” is the first problem every new RV owner hits, usually in the week they discover their rig does not fit anywhere a car fits. Here are the five real options, honestly compared.
1. Your driveway
Free, convenient, and the default if the rig lives at home. Two catches. First, rules: HOAs commonly restrict both RV parking and washing, and many municipalities regulate wash water running into storm drains; the details are in our driveway legality guide. Second, the work itself: a proper wash on a 30 ft rig is 2 to 4 hours of ladder work, covered step by step in How to Wash an RV.
2. Self-serve oversized bays
Some self-serve washes offer tall, pull-through RV and boat bays. You get water, soap, and a wand for $20 to $40 of quarters-or-card, and you still bring the brush, the technique, and the time. Good option for rigs near such a bay; the limiting factor is that tall bays are scarce and the wand is a pressure washer, so the pressure rules apply.
3. Commercial truck washes
The interstate truck wash chains take RVs, run fast, and cost roughly $60 to $150 depending on size and services. The trade-off is method: large rotating brushes and strong detergents built for fleet equipment, not gelcoat and decals. They’ll get road film off on a travel day, but frequent truck-wash cycles dull finishes, scuff graphics, and strip wax. Reasonable mid-trip; wrong as a maintenance plan for a rig you care about cosmetically.
4. The storage lot
If your rig lives in storage, washing it where it sits is the obvious wish, and facility rules are the obstacle: many lots ban DIY washing over water access, drainage, and liability. Worth asking the office two questions: whether washing is allowed at all, and whether a scheduled mobile service is. Facilities frequently say no to hoses and yes to insured technicians on scheduled service days, which is exactly the arrangement Whaleshine runs with storage facilities.
5. Mobile service
The service comes to the rig: driveway, storage lot, or campground. No moving the rig, no bay hunting, no ladder Saturday. Whaleshine washing is priced by length upfront, about $210 for a 30 ft travel trailer, booked online with a 25 percent deposit and the balance paid directly to your technician at the job, every visit photo-documented into your rig’s service record.
The quick comparison
| Option | Cost (30 ft) | Effort | Catch |
|---|---|---|---|
| Driveway | Supplies | High | HOA and runoff rules, your Saturday |
| Self-serve bay | $20 to $40 | High | Scarce tall bays, pressure wand risks |
| Truck wash | $60 to $150 | None | Brushes and detergents are hard on finishes |
| Storage lot DIY | Supplies | High | Often prohibited |
| Mobile service | About $300 | None | Costs more than DIY, nothing else |
The honest summary: if the rig is home and you enjoy the work, wash it yourself with good technique. If it lives in storage, or the ladder has lost its charm, price your rig and let the wash come to it.
Common questions
Can a regular car wash handle an RV?
No. Height, length, and roof fixtures rule out tunnel car washes. The drive-through options that fit RVs are commercial truck washes, which clean fast but use large brushes and strong detergents that are hard on decals and strip wax.
Do self-serve bays fit RVs?
Some do. Look for locations advertising oversized or RV and boat bays with high ceilings and pull-through lanes. You bring the time and the ladder work; expect to feed the machine $20 to $40 for a full rig.
Can I wash my RV at the storage facility?
Only if the facility allows it, and many prohibit it over water use and drainage. Ask the office; facilities that partner with a mobile service often allow scheduled on-site washing even when DIY washing is banned.
How much does mobile RV washing cost?
Whaleshine washing is priced by length: roughly $140 for a 20 ft rig and about $210 for a 30 ft travel trailer, done wherever the rig sits, with a 25 percent deposit to book and the balance paid directly to your technician.