Boomtown Coffee in Houston is the Heights roaster-cafe on West 19th Street, with single origins from Ethiopia and Kenya, espresso drinks and a Heights.
Tip: The pour-over bar is the move. Bring a friend; the front room is busy on weekends.
Sources from: Ethiopia, Kenya, Colombia, Costa Rica
How they serve: Espresso, Filter, Whole bean retail
Catalina Coffee in Houston is the Washington Avenue roaster from Max Gonzalez, since 2010 with espresso, single origins and a Tequila Mockingbird tequila bar.
Tip: The cappuccino is the house signature. Sit at the back patio in cool weather.