Tres Casas, which literally means Three Houses in Spanish, was released with a surrounding concept represented in the album's art and multimedia content, designed by the Venezuelan artist collectiveKeloide. Famasloop has described to the press that the album is divided into three houses, each one with a different theme (commercial, intellectual and spiritual). All of these houses include a half-a-minute introductory Puerta (Spanish for door), and three songs, making a total of twelve tracks. The album received production and post-production guest contribution from well-known musicians, such as Tweety González (keyboardist of Fito Páez), Nené Vázquez (percussionist of Aterciopelados), Guille Vadalá (Bass guitarist of Fito Páez), Oswaldo Rodríguez (Sur Carabaela) and more.
In 2021, their song "Balcón" (featuring Luis Jiménez) was featured as the main theme song of Telemundo's telenovela, Buscando a Frida.