HMC Architects

HMC Architects is a full-service architectural firm in Ontario, CA, specializing in designing transformative spaces across healthcare, education, and civic sectors. The firm serves clients throughout Southern California, with a dedicated office located at 3546 Concours Street, Suite 200, in Ontario. Known for its employee-owned model, HMC Architects emphasizes community impact, sustainability, and inclusive design, with a strong focus on creating lasting, positive change through thoughtful architecture. The firm maintains a 4.80 rating based on customer reviews, reflecting consistent client satisfaction and professional excellence.

HMC Architects operates with a mission to design for good, integrating social impact into every project. The firm supports its community through initiatives like the Designing Futures Foundation, which advances equity in design education and climate justice, and by encouraging employee volunteerism. As a 100 percent employee-owned company, HMC fosters a culture of authenticity, innovation, and accountability. Its leadership includes managing principals in each regional office, ensuring localized expertise and deep community engagement across its Southern California locations.

The Ontario office is situated on Concours Street, approximately a half-mile from the San Bernardino Freeway and the I-10 Metro ExpressLanes, and within a short distance of Inland Empire Boulevard and North Haven Avenue. The site is also near Platt College, Ontario Campus, a local educational institution, and is accessible via major regional roads including Haven Avenue, which lies just 0.1 miles away.

HMC Architects is recognized for its commitment to equity, sustainability, and community-driven design, with a reputation for creating meaningful, long-term value in the spaces it shapes. The firm stands as a trusted leader in public and civic architecture across the Inland Empire and beyond.