Corporate
Tenant improvements, office build-outs, and headquarters designed for efficiency, code compliance, and the way your team actually works.
Learn more →Licensed Architecture & Design Firm · California Since 1997
Architecture That Answers
to Your Purpose.
From healthcare to headquarters, retail to R&D — GPA delivers architecture that serves your business, your budget, and your timeline.
Built for Southern California's Commercial Market
Since 1997, GP Architecture has delivered commercial projects from San Luis Obispo to Orange County. We specialize in tenant improvements, medical offices, manufacturing facilities, and retail build-outs — providing the full range of architectural and construction administration services that property owners, brokers, and tenants need to move fast and build right.
Every GPA project is led by a dedicated project manager with direct access to senior leadership. No hand-offs, no dropped context — just experienced, consistent oversight from schematic design through certificate of occupancy. It's the attention of a boutique firm, backed by the depth of a seasoned team.
Our story →
25+
Years in Practice
SLO–OC
Coverage Area
1M+
Sq. Ft. Designed
80%+
Repeat & Referral Work
What We Design
Healthcare
Medical offices and clinical facilities that meet ADA, Title 24, and HCAI (OSHPD) requirements — designed around patient flow.
Learn more →Institutional
Civic, educational, and community facilities — designed to meet public procurement standards and agency requirements.
Learn more →Industrial & R&D
Manufacturing facilities, warehouses, and research operations — functional, code-compliant, and built for how you work.
Learn more →Retail
Boutiques, showrooms, and mixed-use retail — brand-forward spaces that serve the customer experience and meet commercial code.
Learn more →Multi-Family
Townhomes, apartments, and mixed-use residential — thoughtfully planned for density, livability, and code compliance.
Learn more →
Ready to Move Your Project Forward?
Tell us about your space — our team is ready to help.