Super super knowledgeable and friendly. I walked in just checking out a new system for my truck…read more Within a few hours I was out the door with a brand new installed Jensen. Salesman sat with me in the truck and went over everything. Highly recommend these guys.

Fernando was amazing he has been so welcoming and accommodating! Smart start is such a pain but he…read moremakes it sting less with such fast service! definitely recommend 10/10!

Good communication, Good work, and good individuals. Hit them up for any work you need!read more

Man I came in here with all sorts of electrical issues Luis the manager got me set right.they did a…read morefull diagnostic on all my electrical issues keep in mind my stuff was jacked up, they got all my stuff working perfectly again no issues at all,amazing management the audio techs know exactly what they are doing 10/10 would recommend this location.

Left bubbles in tint and said it's cause the car was old and it's the windows. Will not recommend…read moreto anyone.

It has been several years since I've been here. Idk, or didn't realize they were still in…read morebusiness. This place is stellar and the customer service is great. If you are in the Katy/Cypress area, come here, don't go to CJ Sounds. The prices are way more reasonable and they're a hell of a lot less shady feeling.

I took my SUV to have the windows tinted and they did it in 2 hours and it looks great!!! I went to…read morepick it up and then decided on a subwoofer and Raphael took me home because my ride had already left. Then he picked me up when it was ready. The sounds in my SUV sounds amazing. I have used them for years and they have always been wonderful. I would highly recommend them

Although Rafael is a nice guy, all of the equipment they installed for me has either malfunctioned…read moreor stopped working completely. I had to go back after only a couple months to get my backup camera fixed. Then after about 3 months or so I called because the pioneer touch screen head unit started acting all weird. He said to bring it in but every time I did they couldn't work on it. After almost a year I called again and told him it was all screwed up and he said they cannot replace it because it has been to long. Now even the usb connection cord they installed is no longer working.

Don't come here !!!! If your Car gets Damaged During an installation you're on Your own. Don't…read morecomplain either because the short Dude Beto Will confront you Even though he had nothing to do with it. You being warned!!!!!!!

This is for the HWY 6 Discount Car Audio shop, that is family run and owned. I am posting because I…read moream very pleased with my experience, not once but twice. My system (2.0) install about 1 year after adding amp and subs now includes a digital signal processor (DSP). A true audiophiles dream, with a high resolution service like Tidal with the LDAC codec, I am now listening at/near studio level quality. While my wait was a little longer than expected, my patience was rewarded with a customer experience that involved tuning, system explanation, and an invite to come back anytime should I want to tweak or adjust settings. Great value, great customer service, and good/great experience overall.

Kool Karz has installed GREAT Dash Cameras on three (3) of my cars and also on the car belonging to…read moremy son, who is retiring soon from the US Air Force! The Dash Camera on one of my cars SAVED me from an idiot driver, who hit my car and lied by saying that he was not at fault! I gave the Police the video from MY dash camera, and the Police IMMEDIATELY told the idiot to "SHUT UP, IT IS 100% YOUR FAULT!" THANK YOU KOOL KARZ!!!

Did a good job tinting my wife's car. Clear front windshield…read moreUV tint really does make a difference.

Pedro, the manager, and his associates, helped me decide on subwoofer and installation. He tweaked…read moremy system after installation and I've never heard car stereo like it. Six Morel speakers, Kenwood sub, power amp, crossover unit, and head unit. They are honest, patient, and exceeded expetation. Bravo!

Update 9/26/2025 Brought a set of Kenwood Sport Series…read moreSpeakers to this shop for installation. Received the same great service as my previous visit.

The people, place and products are fantastic! They know their products and help with explaining…read morewhat they can do for their customers. Been doing business with them for years. Always more than satisfied with the work they do!

I purchased a vehicle thru Extreme and the entire process was seamless. I paid a more than fair…read moreprice and the ease of completing the paperwork was the quickest and most painless car purchasing process ever! While at their shop I looked at some of the vehicles they are working on and Extreme's work was just impeccable. Go by one day and just check them out! S. McDonald