Professional office suites available for lease at the Colonies North Professional Building, 3740 Colony Dr — a well-established, multi-tenant office building in Northwest San Antonio's premier I-10 office corridor. The three-story, masonry building (22,353 SF, originally built 1960 and renovated 2000) offers move-in-ready professional space with flexible, customizable floor plans and both covered and surface parking on site. Multiple suites are available, starting at ±645 SF and ranging up to ±2,259 SF, making the building a strong fit for medical, dental, professional services, counseling, and small-business office users. The property already houses a deep, complementary tenant base — including dental, chiropractic, counseling, and staffing practices — giving an incoming tenant the credibility and cross-traffic of an established professional address. Suites lease on a triple-net basis at competitive corridor rates. Flexible terms available. Contact broker for current availability, suite sizes, and rate. Professional office suites available for lease at the Colonies North Professional Building, 3740 Colony Dr — a well-established, multi-tenant office building in Northwest San Antonio's premier I-10 office corridor. The three-story, masonry building (22,353 SF, originally built 1960 and renovated 2000) offers move-in-ready professional space with flexible, customizable floor plans and both covered and surface parking on site. The Colonies North Professional Building sits in the Vance Jackson / Colonies North area of Northwest San Antonio (78230), positioned just off the premier I-10 office corridor near I-10 and Wurzbach, directly across from an HEB grocery store and close to restaurants, retail centers, hotels, and the South Texas Medical Center. That puts tenants minutes from one of San Antonio's busiest freeway corridors and the city's largest concentration of healthcare and professional employment.