We can manufacture and install
modern & efficient windows in any home

Future-proof your home with Retro Fit Double Glazing or Insert Aluminium Windows

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Excellence can
be crafted

Indoor & outdoor perfection starts here

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Joinery that is

Commercial and industrial

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Insert windows

Keep your existing sills and frames

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Qualified Aluminium Joiners

We are your residential & commercial aluminium window and joinery specialists in Whanganui.

We are now recognised as one of the most trusted aluminium fabricators, offering the complete range of Omega Windows and Doors to the Whanganui, Manawatu, Ruapehu & Rangitīkei regions.

Our company is run by a licensed building practitioner with over 25 years experience within the aluminium and building sectors of the construction trade. We believe that having a qualified carpenter at the helm puts us in a unique position to help you with your aluminium joinery needs.

We are dedicated to achieve a high standard of workmanship and aim to attain this through up skilling our team, putting each fabrication member through an approved BCITO apprenticeship.

from design to build and install, we are with you from start to finish to deliver your project on-time and on-budget.

Licenced Building Practitioners Whanganui

Why choose us?

We are Licensed Building Practitioners and we will helpyou on your journey from design to build to install.

Omega Joinery at Rivercity Building & Aluminium

Experience & Quality

We have good reasons to choose Omega.

Aluminium windows and doors

We are a team that delivers

We’re a tight-knit team that focus on personal developmentand upskilling constantly.

Conservatory design and build


We are specialist conservatory builders and we can help youwith the process from start to finish.