180 N. Country Rd,

Mount Sinai, NY 11766


  • Mon to Fri 8am to 5pm |
    Sat & Sun closed
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About Royal Collision


Royal Collision is a body shop specializing in auto accident and collision repair as well as dent removal and general auto body repair.

Our mechanics are ASE-certified and platinum certified in I-Car and hold certificates in welding and painting. All of our mechanics participate in continuing education to stay knowledgeable on top-of-the-line techniques. We take the time to explain exactly what we're going to do in terms of repair and service to your vehicle.

We offer a lifetime warranty on all paint jobs as long as you own the vehicle, with the exception of rust and metal corrosion damage.

Royal Collision can lessen the stress when you get in an auto collision. Our auto body shop will return your car to manufacturers quality standards.

Auto Body Shop Suffolk County
Frame Repairs Suffolk County


Established in 1987.

We are a complete auto body repair shop located on Long Island in Mt. Sinai, New York. Since 1987 we have been providing excellent customer service and quality auto body repair. We pride ourselves on not only returning your vehicle to you in a timely manner but with your vehicle repaired back to the original manufacturers quality standards. Whether you were referred by one of our loyal customers, insurance company or another way, we treat all of our customers with top notch customer service that you don't typically see at other auto body repair shops.


Bill Hartoin started Royal Collision 30 years ago and is still operating in Mt. Sinai. Bill has also been an active member of the Long Island Auto Body Association since 1987.