Distinguished design, downtown views Choose an impressive, efficient home for your business in San Antonio. Energy Star labelled, our Colonnade I Office Space impresses with its high-end lobby and distinguished design. Access to the Interstate 10 ensures an easy commute, whilst excellent views of downtown Texas Hill Country are guaranteed to impress. The Colonnade is ideal for commuting clients with several nearby prestigious hotels. And with a broad selection of restaurants and amenities nearby, you can relax at the end of the working day.