Welcome to Shearmac Aluminium Joinery, based in the beautiful township of Methven – Mid Canterbury. Centrally located to service all your aluminium requirements throughout the South Island. For your convenience, we have available Showroom and Meeting facilities in Methven and in Rolleston (Christchurch).

Shearmac are proud suppliers of Fairview branded windows and doors specialising in Residential, Architectural, Thermally Efficient and Commercial Joinery.
We provide a full service for all our clients from initial contact through to a comprehensive inspection of your window and door joinery upon installation by your preferred builder. With 30 years of experience in the aluminium industry, we pride ourselves in making the difference in your building or renovation dreams. Shearmac are also proud members of the Window Association of NZ and have also been very active in the Christchurch Earthquake rebuild efforts alongside many of our builders and homeowners. We hope you enjoy browsing our website and please do feel free to contact us.


An extensive range of products offering great value for money in residential new homes, additions, renovations and alterations.
The Residential Series is an extensive range of products used extensively by Designers and major group builders. It offers great value for money in residential new homes, additions and renovations. With a wide range of profiles to suit all aluminium joinery door and window types and styles, this is our most cost efficient aluminium joinery range with the best range of colours and finishes on the market.


Beautifully designed with a distinctive flat profile, contemporary clean lines, sophisticated colour choices and premium features.
Beautifully designed and meticulously built, Fairview Architectural windows and doors turn ordinary spaces into stunning masterpieces. From simple windows, to impressive open spaces and bespoke architectural designs, you have flexibility to create spaces that meet your specific taste. Built to meet the highest quality standards, this range is designed to withstand even the most extreme of New Zealand’s weather conditions.