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Taking Audio and Video to an EXTREME Level

Here at Extreme Audio Cape Cod, we work meticulously on every car and home with an attention to detail that is unmatched.


Our integrity and customer service skills are qualities we have prided ourselves on for 17 years.


We treat every car and home as if it is our own. Please don't hesitate to call us at either our Hyannis or Mashpee offices to set up an appointment or consultation.

Call or email us today! 508 - 778 - 8963 :


Cape Cod's Home Automation Specialists

Our Extreme Audio home automation specialists have been working to provide Cape Cod with the latest in cutting edge technologies for commercial and residential installations.


We are a Gold Control4 dealer as well as one of the largest Sonos Authorized Dealers in Southeast Massachusetts.

We offer free estimates for all customers and our design team will dedicate their time to perfect every project. Our attention to detail is unmatched and our proposals are easy to read, showing room by room break downs. 

Cape Cod's Remote Start Headquarters

Serving all towns on Cape Cod, let Extreme Audio & Video take your vehicle to the next level of comfort and connivence.


A proud provider of CompuStar remote starters, Extreme Audio has a wide variety in-stock and we offer a lifetime warranty. Our installations are soldered and we have a very low return rate: we stand behind our work 100%.

Car Audio and Mobile Enhancements

We also install radar detectors, anti-theft systems, mobile video, navigation and more. We even offer a wide range of security cameras for your home and office!


Our expertise isn’t limited to land vehicles. We install a state-of-the-art sound systems on your boat as well!


Extreme Audio also offers a wide range of truck accessories like Tonneau covers, side steps, tube steps, and brush guards. Custom wheels, tires and other performance options are also available. 

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