We are driven by the belief that buildings, like the people who inhabit them, have the capacity to make the world a better place. 

BJ-SA (Blatner Jongman-Sereno Architects) is a multidisciplinary design practice specializing in innovative and sustainable architecture. Combining visionary conceptual design with pragmatic technical expertise, we offer a full range of architectural, interior, and landscape design services, including feasibility studies, planning, zoning analysis, new construction and renovation. Our collaborative approach ensures that every project is functional, design-driven, and environmentally responsible. From concept to construction, we bring innovative ideas to life, balancing thoughtful creativity with practical execution to deliver simple yet inventive designs.
Heading our office are Adam Blatner and Mark Jongman-Sereno, who met while studying architecture two decades ago. Independently, they have earned accolades for their award-winning architecture and interiors serving clients including Tiffany & Co., Facebook, Walt Disney World, the Aga Kahn, and the Broad Museum in Los Angeles, among many others. Together in their new endeavor, BJ-SA, they combine their talents to turn ordinary projects into remarkable ones.

Services

BJ-SA offers a full range of architectural, interior, and landscape design services, including initial feasibility studies, conceptual design & imagery, technical drawings for permits and construction, full-project written specifications, permit submissions & coordination, consultant coordination, project management, and construction administration. 
BJ-SA is a licensed architectural firm and is a Certified Passive House Consultant, the international building standard for sustainable design. 

Process

While every project is unique and requires a tailored approach, we believe that communication and shared creativity between client and architect are the foundation of inspired design.
Our process is rooted in an exchange of ideas—starting with your vision and culminating in a concept that enhances your daily experience. We begin with models and sketches to explore design possibilities, always considering site, context, and client needs. Sustainability is integral to our work, with Passive House principles and holistic environmental strategies informing every phase of the design.
Throughout the process, we develop hardline drawings and 3D representations while working collaboratively with clients, consultants, and contractors. Our involvement extends across all scales, from site planning to custom hardware, and on-site construction administration, ensuring a cohesive and thoughtful design.
We are selective about the projects we take on, allowing us to maintain high design standards and provide dedicated attention to each client.