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The #1 Tint Shop in Sonoma & Marin County

Premium Window Tinting & Paint Protection Film.

Now located in Santa Rosa & San Rafael. Trusted experts in automotive window tint, ceramic tint, paint protection film (PPF), and windshield protection — serving Sonoma County and Marin County, California, with XPEL-certified installations.

XPEL CertifiedLifetime Warranty99.9% UV ProtectionTrusted Since 1991XPEL Dealer Award WinnerSignal-Safe Film
Sonoma County
A Shade Darker — Santa Rosa
3093 Wiljan Court, Suite A, Santa Rosa, CA 95407
XPEL Award
Marin County
A Shade Darker — San Rafael
993 Francisco Blvd E, San Rafael, CA 94901
XPEL Award
Why A Shade Darker

The #1 Choice for Automotive Window Tint & Paint Protection in Santa Rosa & San Rafael.

A Shade Darker has been the trusted choice for automotive window tinting and paint protection in Santa Rosa and Sonoma County since 1991. For over 30 years, we've built our reputation on expert craftsmanship, premium materials, and outstanding customer service.

Now expanding with a new San Rafael location serving all of Marin County. We work on cars, trucks, boats, and RVs using only high-quality films — the preferred partner for local dealerships, body shops, and automotive businesses across the North Bay.

Tint Visualizer

See Your Shade

Every vehicle looks different at every VLT. Tap a shade to preview the look and the numbers.

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UVA / UVB Block
99.9%
IR Reject
up to 96%
Warranty
Lifetime
Install
≤ 1 Day
Why A Shade Darker

Built On Craftsmanship.

XPEL-Certified Installers
Factory-trained on every PRIME film and PPF pattern.
Blocks Up to 98% of Heat
Nano-ceramic film keeps your cabin cool and comfortable.
Lifetime Warranty
Every install backed by a nationwide lifetime warranty.
Signal-Safe Technology
No interference with GPS, cellular, or keyless entry.
XPEL PRIME Films

Three Films. One Standard.

We exclusively install XPEL PRIME window films. Choose the tier that fits your priorities.

Color-Stable Entry
PRIME CS
  • 99.9% UV protection
  • Color-stable — never turns purple
  • Sleek, non-reflective finish
  • Lifetime warranty
Get Pricing
Most Popular
Most Popular · Ceramic
PRIME XR
  • Blocks up to 88% infrared heat
  • 99.9% UV protection
  • Signal-safe — no interference
  • Lifetime warranty
Get Pricing
Best · Nano-Ceramic
PRIME XR PLUS
  • Blocks up to 98% infrared heat
  • 99.9% UV protection
  • Signal-safe — no interference
  • Lifetime warranty
Get Pricing
Follow the Work

See every install on Instagram

@a_shade_darker
Get Started

Get Your Free Tint Quote

Tell us about your vehicle and we'll follow up with pricing and availability.

No obligation. We'll never share your info. Prefer to talk now? Call (707) 546-2827.

Let's Do This

Ready for a cooler, better-looking ride?