Herriot Melhuish O’Neill Architects - Wellington, Christchurch, Auckland, Tauranga

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Riddiford Pavilion Public toilets Folded Panel Detail. Wellington
Clifton Hill 3. Image Russell Kleyn
Te Awe Library
Cuba St Apartment
Peka Peka House dining
Bethells Beach House Exterior
Creature wide shot. Wellington
NZX Elevators. Wellington

Est. in 1997, Herriot Melhuish O'Neill Architects is an NZIA award-winning practice with studios in Christchurch, Wellington, Auckland and Tauranga. We create beautifully crafted architecture that enhances the lives of those who experience our buildings.  

Our studios are taking a break for Christmas and will reopen on 12 January 2026. In the meantime, DOWNLOAD the HMOA Hell of a Yeah summer playlist. 

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