Car Window Tinting Frequently Asked Questions

The team at Signature Glass Tinting in Costa Mesa, CA, gets a lot of common questions about window tinting. Read below to find answers, or contact us for more information!

  • What is window film?

    Window film, or tints, is an affordable way to block light and energy from the sun. They are made of thin layers of film combined with high performance coatings that bond with the surface of the glass on your car.

  • What films are legal for my vehicle?

    Legal films vary from state to state. Please refer to your local laws to determine what is legal, or click here to see a convenient chart from the International Window Film Association (IWFA).

  • How long do window films usually last?

    Our professionally-installed films have a lifetime warranty to protect against cracking, peeling, adhesive failure, or any other issues.

  • What is window film?

    Window film, or tints, is an affordable way to block light and energy from the sun. They are made of thin layers of film combined with high performance coatings that bond with the surface of the glass on your car.

  • What films are legal for my vehicle?

    Legal films vary from state to state. Please refer to your local laws to determine what is legal, or click here to see a convenient chart from the International Window Film Association (IWFA).

  • How long do window films usually last?

    Our professionally-installed films have a lifetime warranty to protect against cracking, peeling, adhesive failure, or any other issues.

Why Choose

Signature GLass TINTING?

  • Over 30 Years of Expertise – Decades of hands-on tinting experience in Orange County.
  • Premium XPEL Films – We use industry-leading tint technology for maximum heat and UV protection.
  • Flawless Installations  – Our team delivers clean, precise installs with no light gaps, bubbles, or imperfections.


  • Outstanding Customer Reputation – Nearly 1,400 highly rated reviews across Google and Yelp.
  • Lifetime Warranty Protection – Every installation is backed by XPEL and our own quality guarantee.
  • Superior Heat & UV Performance – Keep your vehicle cooler and better protected year-round.
  • Exceptional Customer Care – We’re committed to honesty, transparency, and doing the job right the first time.
  • Specialists in Automotive, Residential & Commercial Tint – A trusted name for all window film needs.
  • Orange County’s Premier Tinting Experts – Local professionals dedicated to high-end results.


Thumbs Up — Costa Mesa, CA — Signature Glass Tinting

100% Satisfaction Guarantee

Signature No Fault Guarantee

Signature Tint Replacement Program

Manufacturer Warranties

Rated 4.9 Stars 

with  1400+  Verified Reviews

Great service, super fast, super professional. They offer discounts if you have multiple vehicles. Very educated about the different options and not pushy to make you get more than you need. Pricing is competitive, not the cheapest, but at the quality of work, very much so worth it. Alvi K.

★★★★★

Great service, super fast, super professional. They offer discounts if you have multiple vehicles. Very educated about the different options and not pushy to make you get more than you need. Pricing is competitive, not the cheapest, but at the quality of work, very much so worth it.


Alvi K.

★★★★★

The team at Signature Glass Tinting did a great job on my vehicle.

They were professional, friendly and knowledgeable. Their prices were fair and I would highly recommend them.


Jim S.

★★★★★

This was a really smooth experience. They were very quick to respond to my inquiry. I was able to get scheduled the next day. The install was done on time and flawless just as it should be!


Matt W.

★★★★★

Excellent service and top quality work on tinting the windows of my new Tesla Model Y. Strongly recommend this place!!?


Justin C.

★★★★★

I reached out to several companies for auto window tinting and the folks at Signature Glass were the most responsive. They kept their word in regards to turnaround time etc... excellent experience.


Johnny G.

★★★★★

They've tinted two teslas for me and always do a great job. Very high quality tint and friendly professional service.


David N.

★★★★★

Great service, super fast, super professional. They offer discounts if you have multiple vehicles. Very educated about the different options and not pushy to make you get more than you need. Pricing is competitive, not the cheapest, but at the quality of work, very much so worth it.


Alvi K.

★★★★★

The team at Signature Glass Tinting did a great job on my vehicle.

They were professional, friendly and knowledgeable. Their prices were fair and I would highly recommend them.


Jim S.

★★★★★

This was a really smooth experience. They were very quick to respond to my inquiry. I was able to get scheduled the next day. The install was done on time and flawless just as it should be!


Matt W.

SIGNATURE GALLERY

If you'd like clarification on any information above, call us at 949-515-8468!