You are using an outdated browser version not supported by this website.
Click here to upgrade your browser

ALTHERM Window Systems

Stylish contemporary lines, effective thermal technology and unwavering attention to detail have made Altherm a favourite with architects, designers and homeowners across New Zealand.

Residential Series (10)

Clean, contemporary lines, smooth surfaces and generously sized profiles — that’s the essence of the Residential Series. It is ALTHERM's most economical, mainstream range of windows and doors. Expertly designed to cater for the majority of residential building projects with a recommended door height of 2.1m, however doors can potentially be higher depending on site conditions.

News from ALTHERM Window Systems

The Division Between Old and New is Blurred in This Queenstown Renovation
APL Involvement with NZIA Ramps Up this Month
Altherm Windows and the New Waitangi Museum
Get a free weekly digest of essential news

New and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.