Premium Sliding Door Solutions for Apartments and High-Rise Living
At Custom Windows, we specialise in providing high-performance apartment sliding doors in Perth that are designed to meet the evolving demands of modern architecture. Our premium sliding door systems—featuring the Alspec Altitude Sliding Door—combine sleek aesthetics, advanced engineering, and outstanding durability to suit both residential and commercial high-rise applications.
Whether you’re an architect, builder, or property owner, our Perth sliding door solutions offer the perfect balance between design flexibility and performance in Western Australia's unique climate conditions.
Typical Configurations

Modern Sliding Doors Tailored for Apartments
The Altitude Sliding Door is specifically developed to deliver expansive openings without compromising energy efficiency, noise reduction, or security. Designed by industry leader Alspec, this door system is ideal for contemporary apartment buildings and commercial complexes where form must meet function.
With large glass panels, smooth operation, and clean, minimal framing, this apartment sliding door makes a statement—both visually and practically.
Why Choose Our Apartment Sliding Doors?
At Custom Windows Perth, we ensure that every sliding door we supply meets the highest standards for performance and style. Key features of the Alspec Altitude Apartment Sliding Door include:
Designed for High-Rise and Commercial Projects
- Accommodates large sliding panels, perfect for high-rise apartments, hotels, and mixed-use developments.
- Engineered to withstand harsh Australian weather conditions.
Seamless Integration with Architectural Designs
- Available in multiple sliding panel configurations (inside or outside).
- Interfaces with 76mm, 101.6mm, and 150mm framing systems for maximum design flexibility.
Energy-Efficient Glazing Options
- Supports single glazing from 4mm to 12.4mm and double glazing up to 18mm.
- Ideal for meeting stringent thermal and acoustic performance requirements in high-density living environments.
Hidden Drainage and Sleek Aesthetics
- Discreet drainage slots for a streamlined look.
- Built-in flyscreen compatibility to maintain airflow without compromising appearance.
Exclusive Proprietary Hardware
- High-quality hardware specifically designed for smooth operation and long-lasting durability.
Perth's Sliding Door Experts for Apartments
With over 40 years of experience, Custom Windows has been a trusted name in Perth and throughout regional WA. We partner with leading suppliers like Alspec to deliver innovative and energy-efficient sliding doors tailored for apartments, high-rises, and modern commercial developments.
We manufacture and supply each door system with attention to detail, ensuring your property benefits from long-lasting value and top-tier performance.
Book a Free Consultation Today
If you're planning a new apartment development, commercial project, or looking to upgrade an existing space, speak to our expert team at Custom Windows. We’ll guide you through product selection, glazing options, and frame integration to ensure your sliding door system meets every functional and aesthetic need.
Discover why Custom Windows is Perth’s go-to specialist for apartment sliding doors that look great, perform better, and last longer.
