In the metro Phoenix way, Modern Quilting is my favorite shop - they have an amazing selection of fabrics. The staff has always been lovely to me. I've taken a class there as well and very happy with them!
4649 E. Cactus Road Phoenix, Arizona 85032 https://www.modernquilting.com/
If you enjoy wool applique, primitive and repro fabrics, wonderful threads, The Olde World Quilt Shop is on the northern end of the Valley.
https://www.theoldeworldquiltshoppe.com/
Enjoy your visit, the town will be buzzing with baseball spring training -so keep that in mind if you're driving in Phoenix/Scottsdale/Glendale/everywhere in the valley!