The Best Detailers for Cars, Trucks, Boats, RVs & Airplanes!

Certified & Insured

Premium Products

Fast Service


Professional Detailing Services by GrassLotBoys

Fast, friendly, and quality-driven, our professional detailing services are well known throughout the Northern Illinois. We always stand behind the quality our work, with customer satisfaction being our #1 priority. Contact us to learn more about our incredible detailing products, services and our fantastic team, and how they can have your car, truck, RV, boat or airplane look like new, which we call…showroom ready!

We make your car, truck, RV, boat or airplane look and feel brand new!


Why Choose Us?

Providing you with the best professional detailing possible

Transparent Pricing

Seeing Transparent Pricing up front not only makes it easier to shop and compare, but lets you make faster, better-informed decisions.

Customer Convenience

We’ll bring our equipment to your home or place of work — perfect for busy people or those companies with fleet vehicles that are often on the road.

Superior Results

As a professional detailer, we aim to provide you with the ultimate detailing experience, inside and out. We are the go-to experts for detailing, paint correction, and ceramic coatings.

Streamlined Packages

We offer detailed packages that will keep your car or truck looking fantastic throughout the year. We’ll put a custom package for you that will give the results you’ll love at a price you can afford.

1 Year, 3 Year and 10 Year Coating Guarantees

We offer professional-grade ceramic coatings as well as Icon Rocklear. These coatings range in longevity from 1 Year, 3 Year and even up to 10 Years. A beautiful, like new appearance that offers years of beauty and protection for your entire vehicle.

Interior Detailing

Our highly skilled detailers are trained to make your interior look like new. Using advanced steam cleaning, shampooing, deep cleaning and high quality protection methods, you can assure every inch of your interior will be deep cleaned and fully protected.

Exterior Detailing

We offer premium exterior detailing, including hand washing, decontamination, paint correction, and protective coatings for all surfaces.

We are focused on bringing your exterior to a beautiful finish and preserving it with the highest quality protection.

Protection Coatings

We offer several top-notch protective coatings. This includes our CERTIFICATION-only application of System X ceramic coatings. Our association with industry-leading companies gives us a wide range of prices and longevity to work with on any vehicle.

Grasslot Boys’ mobile detailing services are provided throughout the greater McHenry County area, including the following cities and villages:


Lake in the Hills

Crystal Lake





Fox River Grove



South Barrington

Outstanding Mobile Detailing Services

Welcome to GrassLot Boys Mobile Detailing, providing outstanding Detailing Services for Cars, Trucks, Fleets, RVs, Boats, and Airplanes throughout Northern Illinois, including Crystal Lake, IL and surrounding areas.