Experience The Perfect Blend! The Perfect Blend Coffee House is located in the downtown district of Ada, Oklahoma. The menu offers a variety of gourmet coffees, espressos, lattes and other specialty drinks in a hip, homey environment. Be sure to try one of the house favorites like a Caramel Mocha Turtle. When in Ada, hit the the Perfect Blend Coffee House to get a caffeine fix that will keep you coming back for more!