5Merchants only offer high-performing double and triple glazed tilt and turn windows, as they achieve the highest possible thermal insulation and exceptional airtightness for your home. This means that our products are all suitable for high-performing homes and Passive Houses. We offer a wide range of high-performing PVC, Wood, WoodAlu and Aluminium windows. We also have a great selection of quality doors covering various styles and designs, from modern to classic, as well as smart shading systems. All our products are manufactured with precision in Germany and other parts of Europe.

Product Systems

WoodAlu
Combines the beauty and benefit of both wood for high thermal performance and aluminium for durability and a colour of your choice for a high performance, thermal bridge free window.

Aluminium
These windows are durable and require little maintenance with a larger than normal thermal break for higher performance.

PVC
Designed to withstand New Zealand’s climate and UV levels, these windows are long lasting and will not discolour or degrade with best thermal performance.

Wood
Traditional, beautiful and naturally thermally broken with a high level of energy efficiency.
Our Services

In depth consultation

Smooth and secure nationwide delivery

Exceptional support during installation & afterwards



At 5Merchants, we are proud to be distributing ECOWINDOWS and Energate windows and doors to the New Zealand market.
Make a window enquiry
To order windows and for more information, please leave us your details and upload your plans, window schedule or required performance standard and we'll be in contact to discuss further options.