There are at least a dozen companies in Tucson in this line of work. However it would probably be cheaper to remove your blinds and have it done at their shop. The Blinds Doctor however will do this. You can go to www.theblindsdoctor.com for more information.
Levolor blinds come in a large variety of sizing options. Simply search "Levolor Blinds" for a complete listing.
Roller blinds come in many different colors. Many people say that roller blinds are better than traditional blinds because they are easier to install and easier use.
Window blinds usually come in pastel colors, but are available in nearly every imaginable color.
Velux window blinds come in over 35 different colors. If you want blue you get blue. You can also customize your blinds by putting in a special order.
RV's should come with their own blinds, but you can add aftermarket travel blinds that won't rattle when you're driving.
Venice
The Bali Fabric Vertical Blinds are availble in red.
This depends on where you live, but absolutely. Check Craigslist or your local yellow pages. Large retailers like Best Buy also often have a repair team.
Verticle blinds are really easy to install. They come with detailed instructions that are easy to follow.
The width of wood blinds typically ranges from one to two-and-a-half inches. However, it's possible for custom-built blinds to be of different widths.
Faux is a good brand for wooden blinds. So is Hunter Douglas.
The most popular style continues to be the wide plantation type blinds usually in a white color. One of the newest trends is the windows that come with blinds installed between glass panes which is no maintenance for the blinds but they are expensive.