CarWash Consulting

Sonny's CarWashConsulting

Invest with confidence

Expert guidance to help you go from breaking ground to ground-breaking performance.

Join Sonny's OneWash and Save

With your OneWash™ membership, you'll have unlimited access to the industry's only complete suite of car wash business solutions with benefits.

Join Today & Save!
  • Consulting
    Checkmark Consulting

    FREE Annual Audit of your Car Wash KPIs

    Invitation to Annual 'State of the Industry' Seminar

  • College
    Checkmark College


  • Equipment
    Checkmark Equipment

    5% Credit on Equipment Purchases up to $5000 Annual Credit

  • Vacuums
    Checkmark Vacuums

    FREE Annual Turbine Swap Or 5% Credit on Vacuum System Purchases up to $5000 Annual Credit

  • Controls
    Checkmark Controls

    FREE Subscription to Incident Tracking Reporting Suite And 5% Credit on Controls Equipment Purchases up to $5000 Annual Credit

  • Signage
    Checkmark Signage

    5% Credit on Mr. Foamer Signage Purchases up to $5000 Annual Credit

  • Chemistry
    Checkmark Chemistry

    5% Quarterly Rebate on Diamond Shine Chemical Purchases

  • Parts
    Checkmark Parts

    50% Off Ground Shipping and 25% Off Expedited and LTL Shipping for Online Parts Orders.

Schedule a 1-on-1 Meeting

FREE Site Evaluation

Looking at a site? We'll analyze the site's traffic flow patterns, traffic directions, social composition of surrounding area, among other factors.

Why Choose Sonny's Consulting?

How much will
my project cost?

As former car wash operators ourselves, we understand the unique business challenges that arise from various models, geographies, and competitive environments.

We use the latest

Sonny’s Car Wash Consulting combines the most advanced technologies, including CAD/3D site layouts and predictive modeling to determine where best to break ground on your next project.

We give you
unbiased answers

Our deliverables include comprehensive evaluations of your site, car wash equipment, controls, chemistry, applicators, and/or water management systems, prioritizing the actions that will contribute to improved wash consistency and performance.


Car Wash Site Evaluation

Due diligence is often viewed as a grueling process but, a necessary one. Knowing exactly what you are purchasing, what needs to be repaired and the costs associated with those repairs is critical to making a good and informed business decision.

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Evaluation and written analysis of the market demographics, competition, and necessary site improvements to calculate a property’s potential ROI. You will know exactly what you are purchasing, what needs to be repaired, and the costs associated with those repairs in order to make an informed business decision.

“Thank you. Your detailed report helped me to reach a buying decision.”

- Dave Baum

Car Wash Equipment Audit

If you are considering purchasing a car wash or if you’re uncertain whether your equipment is delivering the best product possible, this is the service you need. The Equipment Audit is perhaps the most valuable.

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Audit of your equipment, controls, chemistry, application, and water management systems. You’ll receive a comprehensive written, unbiased report that prioritizes actions to elevate wash performance and consistency with recommendations for refurbishing or re-equipping your wash to operate at optimum efficiency.

“After our equipment audit, we finally had the answers to our issues. We were able to get the majority of the problems fixed on our own.”

- Jonathan Johns

Tunnel Layouts

Visualize how your tunnel will appear well before construction begins.

Pro Forma

Evaluate when your business will break even and develop a growth plan.


Get the information you need to conduct pre-construction meetings and avoid project delays.

The Car Wash Book

Looking to Plan, Evaluate, & Invest in The Car Wash Industry?

We wrote the book!

Each short chapter is complete with templates and examples derived from real-world businesses, helping you to answer the five most common questions asked by car wash business investors:

  • Can you afford to open a car wash?
  • Is car washing profitable?
  • Should you build or acquire your business?
  • How do you deliver a consistent, quality service?
  • How should you structure and market your business?