Old aluminium joinery is the primary source of heat loss and condensation in many Auckland homes.
Our full uPVC replacement service offers the definitive thermal upgrade, solving condensation issues and dramatically lowering energy costs. Stop fighting the cold and upgrade to superior comfort and efficiency today.
Why uPVC is the Definitive Aluminium Upgrade
Eliminate Condensation and Thermal Bridging
Aluminium is a heat conductor, creating severe thermal bridges that cause excessive indoor condensation, leading to damp and mould issues. Our uPVC frames are non-conductive, drastically reducing condensation and making your home healthier and drier. We provide high-R-Value performance across the entire frame.
Unmatched Security and Durability
Our uPVC systems exceed the security of standard aluminium. Every window features multi-point locking hardware and steel-reinforced frames, offering unmatched structural integrity. Unlike aluminium, uPVC is resistant to corrosion and salt spray, making it ideal for coastal Auckland areas.
Comparing uPVC vs. Aluminium: The Long-Term Value
R-Value Performance Comparison
uPVC windows, combined with double glazing, achieve significantly higher R-Values than even thermally broken aluminium. We detail the thermal performance difference so you can understand the true energy savings and enhanced comfort you gain.
Maintenance and Lifecycle Cost
Aluminium can corrode and require hardware replacement. uPVC is extremely low-maintenance; it never requires sanding, painting, or rust treatment. This ensures your initial investment delivers superior returns and saves time and money over the lifespan of your windows.
The Eco Auckland Full Replacement Process
Seamless Installation from Start to Finish
We manage the entire transition. A full replacement involves removing the complete old aluminium frame and installing the new, thermally superior uPVC system. This comprehensive approach ensures the highest possible R-Value and a perfect, lasting seal.
Peace of Mind Warranty
All our full uPVC replacement windows and installation work are backed by a comprehensive warranty, giving you confidence in the long-term performance and durability of your home’s major thermal upgrade.






