Welch Mark A

OPA, llc is a comprehensive architectural practice with projects in Connecticut, New York and the Greater New England area. As a small firm, we offer to our clients the principal's attention backed by experienced staff. Our internal structure and commitment allow us to adapt our approach to each project, and to be able to meet the needs and aspirations of our clients. Through these varied project types and scales, we have acquired a large body of knowledge in efficient and welcoming space planning, construction types, building codes, building systems and accurate construction budgeting.