top of page

Start with an idea.

Think without constraints.



Original, relevant designs that work in the real world. Delivered consistently for nearly 40 years. We are WHA, a full-service land planning and architectural design firm with offices in Orange County, Los Angeles, the Bay Area, and Sacramento—and trusted by agencies, builders and developers for the collaborative creation of projects rich in diversity, inventiveness and forward-thinking solutions.  



From design, budgets and codes to entitlement, construction documents and our long-standing relationships with the sub-trades, we manage every aspect of the architectural process from start to finish to ensure project success.



Possessing strong architectural backgrounds, our land planners are experts in producing realistic, buildable plans. Planning is comprehensive and seamless, integrated with our other disciplines for complete solutions that achieve all parties’ goals.



Design is fluid, constantly moving and evolving, and we innovate every step of the way. Our leading-edge Studios are strategically integrated with our services, delivering an innovative, efficient and customized experience for every client.

WHAt's New

Stay up to date with WHAt’s happening at WHA! The following are highlights of current project milestones, latest news, speaking engagements, and innovations within architecture, planning, and design industries.


DDC Journal: Covina Bowl by Trumark Homes

WHA thrives on positive opportunities to cultivate forward-thinking concepts. Collaboration with Trumark Homes on Covina Bowl attests our mission as the site brought cost-efficient flexible townhome modules and interlocking townhome/flat homes that fit the modern lifestyles of buyers. Read more about the site’s striking design that would be up anyone’s alley in DDC Journal’s Summer 2023 issue starting on page 133.

bottom of page