Is Window Tint Legal in New Hampshire? (2026)

It depends. In New Hampshire, window tint is restricted. Window tinting is allowed in New Hampshire but with specific restrictions on light transmittance for various windows..

Key facts

Status
Restricted
Permit required
No
Jurisdiction
New Hampshire
Last reviewed
2026-02-25

Window Tint laws in New Hampshire

New Hampshire law, specifically RSA 266:58-a, regulates the use of transparent, translucent, or opaque material on vehicle windows. The law dictates that no material can be applied to the front windshield below the AS-1 line (or 5 inches from the top if the AS-1 line is not marked). For side windows to the immediate right and left of the driver, the material must allow more than 70% light transmittance. All other windows to the rear of the driver may allow more than 35% light transmittance. The law also states that these percentages refer to the combined light transmittance of the window and any applied material. The statute also outlines exemptions for certain vehicles, such as those used for official law enforcement or military purposes, and for individuals with medical conditions requiring protection from sunlight, provided they have a doctor's certification. Such certification must be carried in the vehicle at all times and shown to a law enforcement officer upon request. The law explicitly prohibits any red or amber tinting on any window.

Frequently asked questions

Is window tint legal in New Hampshire for travelers?

For travelers visiting New Hampshire, window tint is currently restricted. New Hampshire law, specifically RSA 266:58-a, regulates the use of transparent, translucent, or opaque material on vehicle windows. The law dictates that no material can be applied to the front windshield below the AS-1 line (or 5 inches from the top if the AS-1 line is not marked). For side windows to the immediate right and left of the driver, the material must allow more than 70% light transmittance. All other windows to the rear of the driver may allow more than 35% light transmittance. The law also states that these percentages refer to the combined light transmittance of the window and any applied material. The statute also outlines exemptions for certain vehicles, such as those used for official law enforcement or military purposes, and for individuals with medical conditions requiring protection from sunlight, provided they have a doctor's certification. Such certification must be carried in the vehicle at all times and shown to a law enforcement officer upon request. The law explicitly prohibits any red or amber tinting on any window.

Do I need a permit for window tint in New Hampshire?

New Hampshire does not specifically require a permit for window tint, though general regulations apply.

Can I transport window tint through New Hampshire?

Transport laws for window tint in New Hampshire depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.

What are the penalties for window tint violations in New Hampshire?

Penalties for window tint violations in New Hampshire vary based on the specific offense. Always verify current laws before traveling.

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