Onsite Auto Alarms

Car Stereo Installation Auto Parts & Supplies


(602) 220-0088

5.0 star rating

2041 N 38th St Phoenix, AZ 85008
Open on Google Maps

Map Showing Route

Services Most Likely Offered


Alarm Installation
Touch Screen Radio Installation
Sound System Installation
Satellite Radio Installation
Remote Start Installation
Radio Installation
Radar Detector
Subwoofer Installation
Navigation System Installation
Lightbar Installation
LED Lighting Installation
Keyless Entry Installation
Headrest Monitor Installation
Car Deck Installation
Car Speakers Installation
Car Receiver Installation
Car Lighting Installation
Car DVD Player Installation
Car Audio Install
Car Alarm Installation
Backup Camera Installation
Back Seat Entertainment System
Aux Jack for Car
Amplifier Installation
Air Horn Installation

View all services

Shop Hours


Monday 8:00 am–7:00 pm
Tuesday 8:00 am–7:00 pm
Wednesday 8:00 am–7:00 pm
Thursday 8:00 am–7:00 pm
Friday 8:00 am–7:00 pm
Saturday 10:00 am–5:00 pm
Sunday Closed

Customer Reviews


"I was able to get a booking super quick! He came to my house, explained the different packages available to me, installed everything, And called a couple of..."

Janelle T. · 10/03/2021

"What can I say, that hasn't already been said. Cooper, thank you sir! So we just moved into our new apartment and as we're still bringing stuff over to the..."

Michael P. · 06/23/2020

"Onsite Auto Alarms is hands down the best in town! Cooper went far above & beyond the call of duty for my installation. I am incredibly grateful for..."

Thomas D. · 12/02/2020

Showing both CarComp and Yelp reviews
Is this your shop?

Claim Shop