OHA Resources to support you on your journey.

Take a moment to review our currently available resources.  Here to support you on your journey.

OHA Commercial Brochure

OHA Residential Brochure

OHA Design Process

Stages 1-3

OHA Technical Design & Tender Process

Stage 4

The OHA blog space…COMING SOON!

Welcome to the OHA blog space. In here you’ll find helpful tips, news updates and a little insight into life here at our studio.

Take some time to have a look around and if you ave any ideas for future blogs, don’t hesitate to let us know what would help you!