Complex sentence: The House is located at General Francisco Ramírez 12 in the Tacubaya suburb in Mexico City, the external facade is in communion with the low-class neighborhood, being this a highly important matter for Barragán, not to change the aspect of a street.
Split into simpler sentences: The house is located at General Francisco Ramírez 12 in the Tacubaya suburb of Mexico City. The external façade is in keeping with the low-class neighborhood: it was highly important for Barragán not to change the aspect of a street.