Legal window tinting Simi Valley
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(2026) Legal Window Tint Laws Simi Valley, California

Simi Valley, California

Simi Valley

California window tint laws: what Simi Valley drivers should know

California sets the tint rules that apply to drivers in Simi Valley, and they cover how much light your glass must let through on different windows. Reading the details before you book keeps the conversation with your installer simple: you choose the look and performance you want, and they confirm what is allowed on each window of your vehicle. Use the guide below as your starting point, then check the current requirements with the relevant authority before the film goes on.

Window Tint Law Guide for Simi Valley California
California Penalties

Penalties for Breaking California Window Tint Laws

Tint that falls outside the California limits can bring consequences beyond an awkward roadside conversation. A correction notice is a common outcome, which usually means adjusting the film and showing that the vehicle now complies. Choosing a legal shade at the outset is far easier than dealing with it later.

The Cost of Removing Illegal Window Tint

Removing non-compliant film is slow work and can risk the glass and defroster lines. Settling the shade before installation avoids the job altogether.

  • Fine: Up to $500 on the spot fine
  • Correction notice: proof of compliance may be required
  • Repeat issues: further enforcement action is possible
  • More attention: non-compliant glass can attract stops
  • Admin hassle: re-inspection and rework take time and money

Window Tint Laws in California

California tint laws are written around vehicle type, so passenger cars and multi-purpose vehicles are treated differently. The regulations describe how much visible light must pass through each window, which is measured separately from how a film handles solar heat. That distinction matters when you are choosing film, because a light shade can still be built for heat performance. Check the categories below to see which one matches your vehicle.

Passenger Vehicles

California Legal Window Tint

Sedans and similar passenger vehicles have their own set of limits, with different requirements applied to the windshield, front side windows and the glass behind the driver.

Windshield -

4 inches from the top

A non-reflective tint / sun strip, is allowed 4 inches from the top as long as it does not go past the AS-1 line on your windshield.

Front Side Windows -

70%

The California law allows 70% of light visibility for front side windows.

Rear Side Windows -

any shade

The California law allows any shade of light visibility for rear side windows.

Rear Back Windows -

any shade

The California law allows any shade of light in visibility for the rear window.

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Passenger Vehicle Window Tint Law Guide for Simi Valley California

Passenger Vehicles

Hatchback, Sedan, Coupe, Station Wagon

PV

Multi-Purpose Vehicles

California Legal Window Tint

SUVs, vans and trucks are generally treated as multi-purpose vehicles, and the rules for front, side and rear windows can differ from those for a sedan. Confirm which category your vehicle falls into before choosing a shade.

Windshield -

4 inches from the top

A non-reflective tint / sun strip, is allowed 4 inches from the top as long as it does not go past the AS-1 line on your windshield.

Front Side Windows -

70%

The California law allows 70% of light visibility for front side windows.

Rear Side Windows -

any shade

The California law allows any shade of light visibility for rear side windows.

Rear Back Windows -

any shade

The California law allows any shade of light visibility for rear window tint.

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Detailed Window Tint Law Graphic for Multi-Purpose Vehicle in Simi Valley, California

Multi-Purpose Vehicles

SUV, Van, Truck

MPV

Rules can change. Confirm current requirements with the relevant authority.

2026 Kepler IR+

Kepler's latest 2026 technology means superior heat rejection with lighter tint

Kepler IR and IR+ are nano-ceramic films. Visible light transmission describes light through the glass and is separate from solar heat performance, so compare the exact film and shade.

Kepler IR+

Nano-ceramic film, specified in detail

Up to

98%

Heat Reduction

Up to

99%

UV Protection

Up to

96%

Glare Reduction

Review

Warranty terms

By town

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Browse the published town guides A to Z. These are information pages and do not confirm a dealer, address or service area in each town.

California town pages

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California

381

California towns with a Kepler page.

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Kepler Nebula film - 04% VLT

Nebula 04%

When desiring ultimate privacy and heat rejection, our Nebula film delivers the darkest tint. Your vehicle will benefit from enhanced sophistication and safeguarding with this film.

View 360 Experience

Not sure which shade suits your car and the rules in California?

What happens next?

Discover our films in a complete 360-degree view, aiding our Simi Valley window tinting patrons to choose the ideal tint shade. Check out our varietyhere.

What happens next?

Tell us about your vehicle and the film you have in mind, and ask a local tinter whether they carry Kepler film or can get it.

Project Details

Simi Valley Car Window Tinting Quotes

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Why Choose Kepler

Why Drivers Choose Kepler Film

Kepler supplies nano-ceramic automotive film through the IR and IR+ ranges, developed for drivers who want heat comfort and clarity rather than darkness alone. Because the film is engineered around solar performance instead of shade alone, you have room to pick a look that works with the California limits. Your installer can talk you through the ranges and the shades available for your vehicle.

How Kepler works

Kepler makes the film. Independent businesses fit it.

Kepler makes the film, not the tint job. Independent tinting businesses install window film. For a project in Simi Valley, California, ask a local tinter whether they carry Kepler film or can get it, then arrange the work directly with that shop.

Start your quote request

Film availability and installation services vary by independent shop.

  • 01

    We make the film

    Kepler makes automotive and architectural window film, from everyday tint to nano-ceramic.

  • 02

    Independent businesses fit it

    Independent tinting businesses install window film. Ask a local shop whether they carry Kepler film or can get it.

  • 03

    Ask a local tinter

    Share your project details, then ask an independent local tinter whether they carry Kepler film or can get it.

Questions about California car window tint laws? Start here

Check the current official tint rules and enforcement guidance for your vehicle. If you receive a citation, follow the instructions on that notice and confirm any required action with the issuing authority. Do not rely on this page for a penalty amount or a prediction about the outcome.

Did you know we also service Simi Valley houses with our residential window tinting solutions

Nearby

Window Tint Laws Near Simi Valley

Review nearby city pages connected to Simi Valley, California when comparing local tinting guidance and legal tint resources.

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