It's actually a little further from my place than the Modo Barista, but they're both out west via the B line from Retiro. At another time of year, I'd go without hesitation, but, well, we're supposed to get some cooler weather later this week. (knock on wood)
Si sos de los que sigue la estela del buen aroma, dejate llevar de la mano por estos coffee labs donde saborear un pocillo con café recién tostado o comprar para llevar.
Some Bonfide stores will grind special coffee beans from Colombia or Brazil to your desired espresso needs. Cost $2900 per kilo. (Not torrado varieties). Bonafide: Av. Pueyrredon almost corner of Av. Santa Fe.