Renovation & Upgrades for Builders
We supply aluminium joinery for renovation projects, designed to meet the needs of builders and contractors. Our custom-made units replace old or failing windows—rotten timber frames, leaky or drafty units, and outdated single-glazed joinery—with modern double-glazed systems that deliver airtight, watertight, and thermally efficient performance.
Projects Suited For:
Rotten or failing timber frames
Drafty, noisy, or leaky windows
Old single-glazed aluminium joinery
Trade-Focused Solutions
Our units are fabricated to exact specifications using NZ-certified glass and compliant aluminium profiles. Builders can rely on joinery that fits the project, reduces on-site adjustments, and delivers a professional finish.
Skilled Craftsmanship
Fabricated for precision fit, ensuring airtight, watertight performance and minimal on-site adjustments.
Reliable Delivery
Supplied on time, ready for installation—keeping your project on schedule without delays or rework.
Custom Solutions
Made to exact project specifications, sizes, and configurations for straightforward installation.
NZ Quality Assurance
All units use certified glass, compliant aluminium profiles, and durable hardware built to meet New Zealand standards.
Book a site measure for your project