Architecturally integrated ARCO am/pm facility that corresponds to surrounding master-planned commercial-retail development. GBMA Architecture LLC has experience working with developers on pad-type sites or freestanding sites, as required by our clients. In addition to designing and engineering commercial pad or freestanding sites, GBMA Architecture LLC also provides comprehensive master-planned retail commercial site plans ranging from 2 acres to 20-40 acres, for our developer clients.