Case studies

Heathcote Valley home exterior with deck and uPVC double glazed windows overlooking hills

Heathcote Valley Renovation with uPVC Double Glazing

This Heathcote Valley project highlights how uPVC double glazing in...

adminApril 15, 2026

Classic Christchurch villa exterior with white weatherboards, uPVC double-glazed French doors, and a covered veranda with outdoor seating

Christchurch Villa Renovation with uPVC Double Glazing

How one Christchurch homeowner transformed an old style villa into...

adminApril 14, 2026

NZ Building H1 Code Update

NZ Building H1 Code Update: Why Your Window Choice Just Got More Critical

As of late 2025 and moving into 2026, the New...

Walden HudsonMay 5, 2026

Smarter Windows for a Cooler Home

Do Energy-Efficient Windows Keep Heat Out? (Summer Performance Guide)

Essential takeaway Energy-efficient windows do keep heat out. They work...

Walden HudsonFebruary 25, 2026

Full Replacement vs. Retrofit: Which is Best?

Should You Replace or Retrofit? Choosing the Best Window Upgrade

Essential takeaway Full window replacement gives the strongest improvement in...

Walden HudsonFebruary 25, 2026

The Ultimate Guide to Durable, Efficient Windows

How Window Frames Affect Durability and Energy Efficiency

Essential Takeaway Your window frame material has a major effect...

Walden HudsonFebruary 25, 2026

All Architectural Renovation Contemporary Character Entrance doors

A classic New Zealand home from the 1920s brought up-to-date with uPVC windows that are aesthetically beautiful, draught-free and sweat-free.

This older style home was given a new lease of live by renovating with our uPVC fixed and Tilt & Turn windows.

A classic villa from the late 1800s was sympathetically renovated with uPVC windows styled as sash windows.

Golden Oak door