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uPVC Sliding Windows – Elegant, Durable, Energy-Efficient

Experience a seamless blend of design and functionality with our premium uPVC sliding windows.

Constructed with the utmost attention to detail, these windows are not only a visual addition to your home or office but an investment in enduring quality. Every feature has been crafted with your comfort and convenience in mind.

Sliding window looking out onto garden


Unparalleled Durability

Our sliding windows, made from high-grade uPVC, are built to last. Known for its strength, the uPVC material withstands the test of time, ensuring your windows remain as pristine as the day they were installed.

Superior Thermal Insulation

Designed to offer exceptional thermal insulation, our windows contribute significantly to the energy efficiency of your space. Feel comfortable all year round and reduce your heating and cooling costs – our sliding windows make this a reality.

Smooth Operation and Maintenance

Savour the simplicity of a smooth gliding motion with each use. These windows have been engineered to operate effortlessly, paired with the ease of low maintenance uPVC. You can spend more time enjoying the view and less on upkeep.

Natural Light and Ventilation

Bathe your rooms in natural light and enjoy improved airflow. Our sliding windows provide ample ventilation and light to enhance your living or working environment, promoting well-being and productivity.

Contemporary Design Choices

Choose from a variety of modern designs that gracefully complement any architectural style. Whether you’re refurbishing a classic property or adding the finishing touches to a contemporary home, these windows integrate seamlessly with your aesthetic.


At Warm Windows, we are committed to delivering solutions that don’t just meet your needs—they exceed your expectations.

With professional guidance, efficient service, and an endearing commitment to customer satisfaction, our sliding windows represent more than just quality craftsmanship—they are a partnership in enhancing your property’s value and comfort.

Browse our collection and find the perfect uPVC sliding windows to illuminate and invigorate your space.


63 Kerwyn Ave
East Tamaki
09 265 0341