The Unsung Hero of the Carwash Industry: Site Design
By Bethany Hogue Grant
There are two types of carwashes in the world: The first type is the one we’ve all seen before – the carwash that looks like it was designed by someone who has never actually driven a car, much less even been to a carwash. It takes forever to figure out where the entrance is (almost surely tucked beside of a dumpster or the wall of an adjacent building,) circle the building twice just to find the pay station, accidentally drive through the exit lane, and unwittingly realize you’re trying out for the parallel parking lot championships when attempting to pull into a vacuum space.
The second type practically pulls you in like a tractor beam. Drivers glide in smoothly, the flow makes perfect sense, and before you know it, you’re happily buying the deluxe package while admiring how organized everything looks and feels and patting yourself on the back for the fine choice you’ve made.
The difference between these two experiences usually comes down to one thing:
Site design.
And while site design might not sound glamorous, it is quietly one of the most powerful forces in the carwash universe. Think of it as the choreography behind the dance of thousands of muddy SUVs and pollen-covered sedans.
Let’s talk about why.
The Invisible Salesperson
A well-designed carwash site is like having a salesperson working 24 hours a day – except it never goes on lunch, never complains, and never takes a vacation day.
Most might think the customer experience begins when the conveyor belt starts moving. In actuality, the experience begins the moment a driver spots your wash from the road. Is it easy to drive in? Where do I go? How do I get back out? Does it look scary? If the entrance is confusing or traffic looks like the entrance to a demolition derby, drivers will often just keep on rolling by.
What makes all the difference here? Signage – it guides people effortlessly. Drivers should know exactly where to go without needing GPS, a map, or a guy dressed in neon orange doing a show-stopping, flag waving routine. Make sure your signage is clear, concise, and easily visible, with heavy emphasis on prevalent entrance and exit signs. The more pleasing your signage is to the eye, the more revenue it will be silently lulling to your business. Let your signage do the heavy sales lifting for you.
Traffic Flow
Think of your carwash as the circulatory system – a complex network of components working together in tandem to circulate and pump each customer through quickly and efficiently.
When traffic flows smoothly, the operation (and subsequently the business) stays strong and healthy, helping you to achieve maximum revenue by keeping your customers happy and frequently returning. On the flip side of that, if one component is inefficient or “clogged” – pressure builds, performance drops, and the entire system quickly feels the strain. This could lead to unhappy customers and a decrease in overall revenue.

Clear entry points, natural traffic flow, and intuitive signage create something magical: Confidence. And confidence equals more revenue. A happy customer will tell their friends, and they’ll tell their friends, and before you know it, you’ve drummed up quite the all-star lineup of customers just based on word of mouth alone.
Vacuums: The Social Hub of the Carwash World
If the wash tunnel is the main event, the vacuum area is the afterparty. This is where customers linger. They open the door and mill about. They discover French fries that have been unknowing passengers crammed down between the seats for an indeterminable amount of time. They contemplate life while doomscrolling (hey, we’ve all been there, right?)
In a poorly designed vacuum area, you might even end up accidentally vacuuming someone else’s car while they’re still in it, or fighting over a vacuum nozzle with another patron. A well-designed vacuum area should have plenty of space, logical layout, and easy access, to prevent you from moments of confusion, frustration, and unintentional vacuuming of another’s property.
Beyond Steel and Pavement
A great carwash site needs both grit and greenery – because nobody ever said, “wow, I love the vibe of this concrete slab.” Hardscape handles the heavy lifting (traffic flow, durability, cleanliness), while softscape swoops in like the charming co-star, softening edges, guiding customers, and making the place feel like you’ve stumbled into an accidental oasis.
The perfect mixture helps to give your site a more elevated and retail design, all the while boosting curb appeal and attracting more traffic to your business.
Future-Proofing Your Site
The carwash industry is ever evolving. Membership programs, express tunnels, technology, and increasing traffic volumes are becoming the norm. A cramped site that works today might become the headache of tomorrow.
Great site design plans ahead. It anticipates growth, increased volume, and the realities of an ever-changing business. Flexibility in layout ensures your site continues to perform well as your business grows. It maximizes and utilizes your space in all the right ways, which will leave you patting yourself on the back for all the clever forethought you put into your site design.
The Final Rinse
At the end of the day, site design is all about performance. A well-designed carwash site:
- Moves cars efficiently
- Attracts passing traffic
- Reduces customer confusion
- Improves the overall experience
- And ultimately increases revenue by increasing traffic to your business
All without saying a single word. That’s the power of thoughtful design. When a site is done right, customers don’t even notice it. They just notice that everything feels easy. And in the carwash business, easy is everything. Easy equals max revenue, and at the end of the day, who doesn’t like to have more money in their pocket?
Bethany Hogue Grant is a true jack of all trades at Modernwash, an industry leader in carwash design and fabrication for more than 30 years. As the daughter of the company’s founder, carwash design and innovation run in her genes. Raised on hard work, creativity, and a passion for helping clients achieve their goals, she understands that great carwashes don’t happen by accident-they’re strategically designed for lasting success. Combining family legacy with hands-on experience, she helps bring projects to life from the ground up.
