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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.

Start with an idea.
Think without constraints.

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.

Gold Nugget Award of merit winners

We’re thrilled to share that 2 WHA projects have received Gold Nugget Awards of Merit Honors: Alpine Ridge - Plan 1 by Tri Pointe Homes and Twin Oaks Hollister by MHG Builder & Consulting, Inc. We’re thrilled to have our designs recognized among the industry’s top communities. Looking forward to celebrating all finalists at the ceremony! 

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