DropTop Customs by Convertible Builders, LLC


Drop Top Customs by Convertible Builders LLC, originally founded in 1976 as “Coachbuilders Limited,” has over 31 years of experience. We are proud to say that we are 100 percent debt free! We don’t work to make ends meet; we work to meet your needs!

Convertible Builders LLC understands that our customers have discerning tastes, and we want to satisfy you. We deliver the best in convertible conversion! Whether you want a late-model Chevrolet Camaro, Dodge Challenger convertible, or Cadillac CTS , our skilled team will make sure you drive away with what you want.

All of our conversion projects are completed in-house, from the moment you drive in until the moment you drive away. Our facilities include complete metalworking, upholstery, painting and fiberglass equipment, making us your one-stop destination for all of your specialty convertible conversion needs. If you want to check us out ahead of time, come on by! You’re welcome to visit our facilities at any time.


We are proud to say that we are the oldest aftermarket convertible converter in the United States, and we have designed more convertible conversions than anyone else in the world. Our resume is impressive: We have done conversions on Cadillac, Lincoln, Mercedes-Benz, BMW, Ferrari, Jaguar and other makes, and our masterpieces have been shipped to customers everywhere from California to Maine, and farther to places like Taiwan, Saudi Arabia, Norway, Thailand, Switzerland, and Germany.

We offer a one-year, parts and labor warranty and an additional three-year warranty for mechanical parts. And contrary to what many people believe about conversions, our work does not void the vehicle’s factory warranty. Our warranty covers the areas we affect, and the remaining areas are covered by the manufacturer’s factory warranty.

To make getting to know your new conversion easier, we provide operator manuals that include detailed instructions on the use and care of your new convertible top. And in case you need any parts for your conversion in the future, we maintain a full inventory of spare parts. In most cases, we can ship you your parts the day you need them!

All prices are established based on each model at each model year. That means that every customer pays exactly the same price.

At Convertible Builders LLC, we purchase the best quality materials and we are involved at every stage of the conversion, right through a test drive. We want to take every step necessary to ensure you receive the utmost in service. We believe a happy customer is a repeat customer!