

Tawa Residential uPVC Window Upgrade
A 1970s two-storey home in Tawa was upgraded with modern white uPVC windows, significantly improving warmth, comfort, and energy efficiency. The project included careful removal of old joinery, full compliance upgrades, and precision installation on the upper level of the home.
Project Overview
This project involved replacing outdated single-glazed windows in a 1970s residential home with high-performance uPVC joinery. Working primarily on the second storey, our team focused on improving insulation, weather-tightness, and long-term durability while maintaining a clean, modern exterior finish.
White uPVC was selected to suit the existing home and provide a simple, timeless aesthetic upgrade.

The Challenge
The homeowners were experiencing ongoing issues common in older 1970s homes:
- Poor thermal performance and heat loss
- Draughts throughout upper-level rooms
- Outdated, inefficient original window systems
- Reduced comfort during colder months
- The complexity of safely replacing second-storey windows
Our Solution
To address these issues, we carried out a full uPVC window replacement designed to improve both performance and compliance.
Key works included:
- Safe removal of existing windows without damaging cladding or internal linings
- Installation of sill tape to meet current New Zealand building code requirements
- Precision installation of white uPVC windows for airtight sealing and insulation
- Careful forming of windows around existing reveals for a clean finish
- Full second-storey installation with controlled access and safety procedures


The Result
The completed installation delivered an immediate and noticeable improvement in home comfort, particularly in upstairs living areas. The new uPVC windows significantly reduced heat loss and draughts while improving the overall look and efficiency of the home.
Key outcomes:
- Compliance aligned with current building standards
- Warmer, more comfortable upstairs rooms
- Reduced draughts and heat loss
- Improved energy efficiency
- Clean, modern exterior finish
- Low-maintenance window system moving forward
Project Gallery

Thinking About Replacing Your Windows?
If your home has outdated joinery or you’re noticing draughts, condensation, or poor insulation, upgrading to uPVC windows can make a significant difference in comfort and efficiency.
We can assess your home and talk you through the best options for performance, style, and compliance.
Contact us today for a free, no-obligation quote.






