Architects in Los Angeles County, CA

Abramson Architects is a design-driven architectural practice based in Los Angeles with a satellite office in San Diego, recognized for its modern and human-centered approach to architecture across residential, cultural, healthcare, educational, and commercial sectors. Founded by Trevor Abramson, FAIA, the firm has built a reputation for creating soulful, contextually responsive spaces that balance function and beauty while evoking meaningful emotional and spiritual responses. Abramson Architects emphasizes collaboration and dialogue, tailoring each design to the unique needs and aspirations of its clients while upholding the highest levels of craftsmanship and design integrity. With projects spanning from custom residences to large-scale institutional and cultural facilities, the firm has earned numerous awards and widespread recognition for innovation and excellence. Now part of the global design practice Perkins&Will, Abramson Architects continues to expand its impact while maintaining its boutique studio ethos rooted in creativity, integrity, and community engagement.

Alloi Architecture + Construction is a Los Angeles–based design-build practice founded in 2009 by architect Marcos Santa Ana. The company integrates architecture and construction into a seamless process, focusing on contemporary, high-performance, minimalist homes while also providing commercial and institutional project expertise. Influenced by Southern California mid-century modernists and international design traditions, Alloi emphasizes detail-focused craftsmanship, Zen minimalism, and sustainable building practices. The studio is composed of architects, builders, and support professionals who collaborate to deliver innovative, functional, and aesthetically refined environments. With an iterative and client-centered design process, Alloi aims to redefine how people live and experience space, blending creativity with technical precision to achieve architectural harmony across Southern California and beyond.

Ballentine Architects is a boutique architectural studio in Los Angeles specializing in high-end custom residential design, luxury estates, and coastal architecture. Led by Principal Architect Ben Ballentine, the firm is known for blending classic Southern California aesthetics with modern functionality and sustainability. Ballentine Architects takes a client-centered approach, providing comprehensive support from concept and design through permitting and construction, with particular expertise in navigating the challenges of FEMA regulations and California Coastal Commission requirements for coastal properties. The studio emphasizes thoughtful, site-specific design, resilience, and innovation, creating homes that not only reflect the unique vision of each client but also adhere to the highest standards of quality and craftsmanship. In addition to residential work, the firm offers guidance on rebuilding efforts in communities impacted by wildfires, providing pro bono consultations, insurance navigation, and fire-resistant design strategies. Ballentine Architects has developed a reputation as a trusted partner for families and individuals seeking to create inspiring, resilient, and timeless homes across Los Angeles and beyond.

c|a architects is a design firm specializing in healthcare architecture with a rich legacy of experience and a strong commitment to design excellence. The company focuses on transforming healthcare environments through visionary design that enhances operational efficiency and patient experience. Notable projects include the Emergency Department at Redlands Community Hospital and the Cherese Mari Laulhere Children’s Village at Miller Children’s & Women’s Hospital Long Beach, which was featured as a cover story in HCD Magazine. c|a architects is dedicated to pushing boundaries and exploring new frontiers in healthcare design to revolutionize the future of healthcare facilities.

CO Architects is a nationally recognized architectural firm headquartered in Los Angeles, with an additional office in San Diego, specializing in the design of complex institutional, healthcare, science and technology, educational, and civic facilities. Since its founding, the firm has gained a reputation for delivering innovative, sustainable, and human-centered environments that enrich people’s lives. CO Architects emphasizes collaboration, technical expertise, and design excellence, and is known for its pioneering use of advanced tools such as BIM, computational design, augmented reality, and custom applications to enhance both design and delivery processes. The studio operates with a commitment to advancing architecture that is both pragmatic and visionary, addressing the evolving needs of academic, medical, and civic communities. With award-winning projects across the U.S. and abroad, CO Architects continues to be a leader in shaping environments that foster discovery, innovation, and community well-being.

Dutton Architects is a boutique design firm based in Los Angeles, California, dedicated to delivering highly personalized architectural services across projects of all scales and complexities. Founded by John Dutton, an architect with experience at renowned firms such as Morphosis, Richard Meier, Renzo Piano, and Santiago Calatrava, the studio approaches design with a focus on creating functional, inspirational, and sustainable environments. The firm’s work spans residential, commercial, workplace, and urban planning, tailoring each project to the unique needs of its clients while emphasizing the integration of buildings within their environmental and cultural context. With a reputation for rigorous design, attention to detail, and sensitivity to both history and modernity, Dutton Architects has earned recognition in international publications and has become a trusted partner in translating client visions into architectural reality.

EZ Plans is a California-based architecture firm headquartered in Woodland Hills, Los Angeles, with additional services reaching across Los Angeles, Orange County, San Diego, and the Bay Area. Founded by entrepreneurs Ray and Lesley Joelson, the company was created with the mission of making architecture services accessible and affordable to homeowners, developers, and contractors through transparent fixed-fee pricing and streamlined workflows. EZ Plans offers a wide array of services including new construction, remodels, additions, ADUs, garage conversions, multifamily, commercial, and interior as well as landscape design. The company distinguishes itself with its tech-driven approach, providing instant online pricing and project tracking through its proprietary ArchiTech® platform. Led by a seasoned team including Principal Architect Michael Song, AIA, EZ Plans integrates creative design with efficient client-focused processes, earning recognition for its ability to deliver quality architecture at competitive prices. With a philosophy driven by service excellence and accessibility, EZ Plans continues to simplify architectural design, permitting, and planning for clients across California.

Grisafe Architecture is a boutique architectural design firm based in Long Beach, California, specializing in both commercial and residential projects. The firm offers a comprehensive range of services including architecture, interiors, tenant improvements, landscape design, construction documents, site and floor plans, whole home remodels, accessory dwelling units (ADUs), historic home remodels, and property inspections. With a client-focused approach, Grisafe Architecture aims to create inspiring spaces that are both aesthetically pleasing and functional, working closely with clients throughout the design and construction process. The company is known for its professionalism, creativity, and commitment to meeting city requirements, serving a diverse clientele that includes homeowners, businesses, and government entities.