Hundreds of satisfied customers across Tracy and Livermore trust Cal Custom.
★★★★★
"They did an amazing job on my truck's stereo system. Clean install, great sound. The team was friendly and professional. Will definitely be back!"
Marcus T.
Tracy Location · Car Audio
★★★★★
"Got my windows tinted here and the result is perfect. You can tell they take pride in their work. No bubbles, clean edges, exactly what I wanted."
Jessica R.
Livermore Location · Window Tint
★★★★★
"Best shop in the area for car audio. They helped me pick the right subwoofer and amp for my budget. Sounds incredible and the install is flawless."
Derek M.
Tracy Location · Subwoofer Install
Ready to Upgrade Your Ride?
Stop by either location or give us a call to get your free quote today.
Our Services
Professional installation on all makes and models. Quality products, expert craftsmanship.
Audio & Entertainment
Car Audio Systems
Upgrade your factory stereo to a premium audio experience. We carry top brands and install everything from basic head units to full custom audio builds with multi-amp setups.
Head unit / receiver upgrades (Apple CarPlay & Android Auto compatible)
Component and coaxial speaker upgrades
Custom dash kit and wire harness installation
Bluetooth and hands-free integration
Backup camera and navigation systems
Sound deadening / noise reduction materials
Tinting & Privacy
Window Tinting
Our precision-cut window tint is professionally applied using industry-leading films. Enjoy reduced heat, UV protection, increased privacy, and a sharp finished look.
Automotive window tinting for all vehicle types
Multiple tint shades available (5%, 15%, 20%, 35%, 50%)
Ceramic, carbon, and standard film options
UV ray and heat rejection — up to 99% UV block
California legal compliance guidance
Bubble-free, clean edge application
Bass & Power
Subwoofers & Amplifiers
Take your sound to the next level with a custom subwoofer and amplifier setup. We handle everything from enclosure design to clean power wiring.
Single and multi-subwoofer configurations
Custom ported and sealed enclosures
Mono, 2-channel, 4-channel amp installs
Proper power and ground wiring
Bass level tuning and system calibration
Clean trunk builds and hidden installs
Convenience & Comfort
Remote Starters
Start your car from the comfort of your home or office. Our remote start installations are clean, reliable, and compatible with most makes and models.
One-way and two-way remote start systems
Smartphone app integration available
Compatible with manual and automatic transmissions
Factory key fob integration
Climate control pre-conditioning
Security system upgrades on select packages
Pricing
Transparent Pricing
Fair, upfront pricing. Call or visit us for an exact quote tailored to your vehicle.
Basic Window Tint
From $150
Standard film · sedan/coupe
Front 2 windows
Standard film
UV protection
Lifetime warranty on film
Full Vehicle Tint
From $250
All windows · ceramic available
All windows included
Ceramic film option
Heat & UV rejection
Satisfaction guarantee
Head Unit Install
From $80
Labor only · parts extra
Single-DIN or Double-DIN
Wiring harness included
Dash kit install
Testing & setup
Sub + Amp Package
From $200
Labor only · parts extra
Subwoofer + enclosure
Amp mounting & wiring
Power & ground runs
Tuning included
Not Sure What You Need?
Come in for a free consultation and we'll help you find the right setup for your vehicle and budget.
About Cal Custom
Built on a passion for great sound and a commitment to quality craftsmanship.
We started this business because we genuinely love what we do. Every install is personal to us — we treat every vehicle like it's our own.
— Cal Custom Audio Team
Our Story
California's Trusted Auto Customization Shop
Cal Custom Audio & Window Tint has been serving California drivers for over a decade. What started as a single shop in Tracy has grown into a trusted name across the Central Valley and East Bay, with locations in both Tracy and Livermore.
We built this business on one simple promise: do excellent work, use quality products, and treat every customer with respect. That philosophy has earned us hundreds of loyal customers and a reputation that speaks for itself.
Whether you're looking to upgrade your factory stereo, tint your windows, or add a remote starter for those hot California summers — we've got you covered.
What Drives Us
Our Core Values
🎯
Precision
We take our time on every install. Clean wiring, precise cuts, and factory-quality finishes on every job.
🤝
Integrity
We give you an honest assessment and only recommend what your vehicle actually needs — no upselling.
⭐
Quality
We only carry brand-name products we'd put in our own cars. No knock-offs, no compromises.
🌍
Community
We're proud to serve Tracy and Livermore. Our community is our business, and we treat it that way.
Our Journey
Milestones Along the Way
1
Tracy Shop Opens
Cal Custom opens its first location at 1204 Holly Dr in Tracy, CA — offering car audio and tinting to the local community.
2
Expanding Our Services
Growing demand for remote starters and advanced audio builds leads us to expand our service menu and invest in more specialized equipment.
3
Livermore Location Opens
To better serve the East Bay, we opened our second location at 2177 Las Positas Ct, Suite M in Livermore.
4
100s of Happy Customers
Today, we've served hundreds of vehicles across both locations, maintaining a stellar reputation built on 5-star reviews.
Come Visit Us Today
Walk-ins are welcome at both locations. We'd love to help you with your next upgrade.
Get in Touch
Have a question or ready to book? Reach out or stop by — walk-ins always welcome.
Reach Us
We'd Love to Hear From You
Give us a call, fill out the form, or walk into either location. We're happy to help you find the right solution for your vehicle.