In the first modality, there is a large number of construction firms, ranging from those that offer "semi-industrialized houses", designed for middle and upper-middle income families, to those highly specialized firms in the field of design and construction that offer exclusive residences of high architectural and monetary value.
En la primera modalidad, operan una amplia gama de empresas constructoras, desde aquellas que ofrecen "casas semi-industrializadas" destinadas a familias de poder adquisitivo medio o medio-alto hasta empresas sumamente especializadas en el diseño y construcción de residencias exclusivas de alto valor arquitectónico y monetario.