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Gold Grenade is a full service architectural and interior design studio.
Our work includes hospitality, retail, and residential projects. We are a dedicated team that works with talented collaborators. We enjoy and value the creative process that translates unique narratives into great, functional spaces for our clients. We possess the experience to navigate the choppy waters of feasibility, permitting, and entitlements.
We’d love to hear from you.

Principal and founder of Gold Grenade, Jacek Ostoya is a licensed architect and designer with 30 years of professional experience working in architecture, interiors, construction, and graphics & branding. Prior to opening his own studio he worked at large international firms HO+K, STUDIOS, and as an associate at Gensler. Most recently he has designed hospitality bar and restaurant projects, creating
popular and successful destinations in San Francisco and Los Angeles. Over the years, he has worked on complex large-scale airport projects, high-tech corporate HQs, entertainment projects, corporate interiors, retail and mixed-use projects, residences, as well as technically challenging R&D/manufacturing, museum, and healthcare facilities.

As an entrepreneur Jacek has owned and operated Harlot nightclub in San
Francisco and Resident beer garden and live music venue in the Arts District of
Los Angeles. He also founded Mebel, a modern furniture company.

Jacek received a B.A. in Architecture from U.C. Berkeley where he also
studied music.

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