Your One Stop Smart Shop!

Every shop loves to show off their best custom vehicle projects, but no one has customized more smart cars than us! Over the many years we have been in business we have customized 100's and 100's of smart cars in our California and Texas locations. We have also assisted 1,000's of smart car enthusiasts from all over the world remotely.

However, do don't just build custom smart cars. We at SMART MADNESS we are extremely proud of our two full-service automotive centers in California and Texas. At our locations we handle everything from oil changes, service, repairs, upgrades, panel swaps in addition to installation of aftermarket products and accessories.

Customization Services

Are you looking for an experienced partner to help make your vision in to a reality?

We have customized more smart cars than anyone in North America!

From Mild to Wild. We can do it all!

Whether you are looking for a one of a kind smart that will be the envy of your friends and fellow enthusiasts or want to create a custom smart to help promote your company.

We can assist you in designing that truly one of a kind vehicle or simply help with installation of things like: Bodykits, Spoilers, Custom Wheels, Performance Upgrades, Suspension Upgrades, Window Tint, Custom Paint and/ or a wide variety of other items that we offer.

The vehicles we have designed have been featured in Movies, Television, Magazines, Commercials, Large International Shows and many, many other publications.

Let us assist you in building your next ride!

We are truly a one stop shop for all your customizing needs and will be glad to help you out with your project.

Installation on Premises

We stock parts and accessories and offer installation on premises while you wait.

No one has installed more smart parts and accessories than us! Don't overpay having your smart accessorized and/ or serviced. Our trained and experienced staff is very familiar with all smart models (even the 450/ Crossblade and Roadster) inside and out. Whether it is basic service, repair, an upgrade or customization we can help.

Many times we can probably install it for you while you wait in the comfort of our air condition customer lounge. Watch movies, surf the internet or simply relax in our lounge while we take great care of your smart. Give us a call for more information and/ or to schedule your appointment.

Regular Scheduled Maintenance

Looking for an alternative to the dealer for your regular scheduled maintenance?

SMART MADNESS performs maintenance on just about every smart model at our facilities in CA and TX.

We have serviced more smart cars for over a decade and continue to regularly take care of 100's and 100's of local owners with their regularly scheduled maintenance and repairs. You will find that our labor rates are very competitive and our service is very personable. In addition, we own a number of smart models ourselves and are very familiar with them and the service that is involved.

Two locations to serve you


22108 SH 71 W.
Spicewood, TX 78669
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed


2716 Dawson Ave.
Signal Hill, CA 90755
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed