21st Century Sound & Security

Celebrating 31 Years!

Pittsburgh's Most Trusted Source
For Remote Car Starters & Car Audio Install


Professional installation of
Arctic Start Remote Starts & Alarms
for most cars, trucks, or vans with lifetime warranty!*


car audio experts

Whether it’s a work vehicle or personal, we can make it sound great and give you all the functions you needProfessional installation of car audio products for most car, van, suv, or trucks including: CD players, Bluetooth/touch screen radios, Navigation, Backup Cameras, Satellite Radio, Speakers, Amplifiers, Subwoofers. Supplied by our most trusted brands: Kenwood, Sony, Jvc, Powerbass, Memphis, Sirius/XM, Boyo, Metra, Maestro, PAC, Rydeen, Dynamat, Audio Enhancers, SPL Boxes.

At 21st Century Sound, we understand that every car is unique. That's why we offer customized audio solutions tailored to your specific needs and preferences. Our knowledgeable staff will work with you to understand your audio goals and recommend the best products for your car and budget.

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Vehicle lettering leaders

Do you need custom lettering for your company vehicle, small business or truck fleet? We design and produce truck lettering for all sizes of cars, vans, trucks, and trailers. From full color wraps to basic lettering. All vinyl is waterproof and weather resistant to fading or peeling. Take a look at our most recent work below! 

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window tint

Window tint isn't just for looks! 
Our Auto Window Films can protect your assets from fading and theft as well as offer cooler temperatures during the heat. We offer lifetime warranty of application against cracking, peeling, and fading.
Please refer to PA state laws reguarding tint legality.  

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custom apparel

Custom Apparel For Any Occasion!
We have a variety of print methods and a large catalog of garments to choose from for your custom project.  We offer quantity discounts on bulk orders for your business, sports team, or special event. Or custom design a special shirt for a gift, no minimums! 

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