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At DuCo we know the spaces we spend our time in play a big role in our quality of life.

29.04.2026
Choosing Compliant Windows for a Warm, Safe New Zealand Winter

Recent headlines in the NZ Herald and Newstalk ZB have raised questions about window compliance, with industry leaders warning that New Zealand could be 'sleepwalking' into a new leaky home scandal due to substandard products. While these reports highlight significant risks, they also signal a positive move toward transparency and higher industry standards. At

15.03.2026
Choosing the Right Door Style for Your New Zealand Home

Doors act as the primary transition between your home and the outside environment. Selecting the right joinery involves more than just aesthetics, as it requires a balance of thermal efficiency, durability, and functional flow. For New Zealand homeowners, high-quality joinery is a year-round investment, ensuring seamless indoor-outdoor flow for summer entertaining while providing the

15.03.2026
What You’ll Actually Pay for Double Glazing in New Zealand

Waikato homes face their own set of climate challenges, from damp mornings to frosty winters. If you are living in a home with single glazing, you likely deal with condensation, persistent draughts, and high power bills. The most common question homeowners ask us is, “how much is double glazing?” While costs vary depending on

04.12.2025
The Essential Guide to Choosing Aluminium Joinery Colours in NZ

Selecting the colour for your aluminium joinery is a lasting investment that determines the visual impact and longevity of your property. Aluminium is the modern joinery choice in New Zealand due to its robustness and minimal maintenance.

27.11.2025
How to Maximise Energy Efficiency In Your Home This Summer

New Zealand homes have long struggled to maintain a stable, comfortable indoor temperature year-round. While the focus often falls on keeping the heat in during winter, the primary contributor to an expensive summer environment is often poorly insulated glazing and joinery that allows excessive heat to transfer into the home. The updated New Zealand

02.10.2025
How to Improve Your Indoor Outdoor Flow for Warmer Months

For many New Zealanders, indoor-outdoor living is a must-have over the spring and summer months. In places like Hamilton, average daily temperatures increase by 10-15 degrees, meaning more time is spent outdoors on the deck, by the pool, or inside with air conditioning. This is in contrast to how people used to live, where

28.08.2025
How Efficient Windows and Doors Can Slash Your Winter Power Bills in New Zealand

Winter in New Zealand often brings colder temperatures and, for many, a noticeable increase in power bills. A significant portion of heat loss in Kiwi homes, between 35-50%, occurs through windows and doors. Upgrading your joinery can lead to a warmer, healthier home and substantial savings on heating costs. Why Are New Zealand Homes

12.05.2025
How to Improve Your Home's Thermal Efficiency this Winter

How to Improve Your Home's Thermal Efficiency this Winter The smart way to stay warm, save energy, and cut costs this winter Whether you’re building a new home or upgrading an existing home, improving your thermal efficiency is one of the smartest decisions you can make. Not only does it keep your indoor spaces

12.05.2025
Window Inserts: A Smart Way to Upgrade Your Windows this winter

Window Inserts: A Smart Way to Upgrade Your Windows this winter Are you looking to improve your windows but not ready to replace them all at once? Window inserts might be perfect for you. Whether you're looking for better insulation, noise reduction, or simply a refresh without the full replacement cost, inserts are a