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Design with O'BRIEN|SiteArchitecture

The decisions we make together shape our environment

O’BRIEN|SiteArchitecture LLC is a general practice landscape architecture firm providing progressive and bespoke site design and consulting services to developers, home and business owners, and consulting design team services to the AEC industry.  In addition to landscape design and consulting services, O’BRIEN|SiteArchitecture offers UAS (drone) imagery services including: site photography, photogrammetry,  architectural inspections, and routine site documentation.

We find inspiration in innovative and sustainable projects. Our vision is for our design to change the world. We welcome you to contact us and learn more about what we do.


Whether managing your landscape architecture project or collaborating as a landscape architecture consultant with architecture and civil engineering firms, O’BRIEN|SiteArchitecture provides environmentally informed & creative design solutions to fit your unique project goals and constraints.

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