I used these guys for my cars several years ago and never thought to do a review but they kicked ass then and they kick ass now.
I just had them do several thousand dollars worth of work at our business...basically tinted every window in our space and their work was absolutely flawless. They came out and bid the job before they did the install and we got exactly what we paid for and more. Trust me when I tell you there are a lot of hacks out there and they may even be cheaper but if you want the absolute best, Cactus Tint is the only way to go.