75 Spiral Staircase Design Ideas for Modern Homes

Our spiral staircases are available in 4'-0" and 5'-0" diameter options, making them ideal for compact spaces where traditional stairs won't fit. Custom sizing is also available to meet specific project requirements, allowing you to maximize vertical space efficiently.

Yes, our spiral staircases are engineered for heavy-duty performance with a 300 lbs per tread capacity, ensuring structural integrity for both residential and commercial applications while maintaining safety and durability for daily use.

Yes, our exterior spiral stairs feature weather-resistant materials including galvanized steel construction and powder coating finishes designed to withstand harsh outdoor conditions. They include anti-skid safety features perfect for decks, patios, and balconies while maintaining structural integrity and appearance.

Choose from wood, smooth plate, diamond plate, perforated plate, stone, steel, stainless steel, carpet, plywood, oak, and more to match your design preferences and functional requirements for both interior and exterior applications.

Our DIY-friendly kits ship with pre-assembled components and step-by-step assembly instructions. The pre-fabricated components arrive in manageable sections, and our expert support team provides technical guidance throughout the installation process for seamless project completion.

Lead times vary based on customization complexity. Steel handrail pre-forming adds 2-3 weeks to the fabrication timeline. Contact us for specific timeline estimates tailored to your project's design specifications and requirements.

Acadia Stairs brings over 40 years of combined experience in creating custom spiral staircases with superior quality materials, 300 lbs per tread capacity, and weather-resistant construction. We offer pre-fabricated DIY-friendly kits with expert installation support, ensuring your project is completed seamlessly from concept to installation with personalized design consultation.