Multiple Folding Doors
Modern Elegance and Maximum Flexibility
Multiple folding doors—also known as bi-fold or accordion doors—are the perfect solution for those seeking to create seamless transitions between indoor and outdoor spaces. Whether you’re renovating a home, upgrading a commercial property, or designing a new build, these doors deliver unmatched functionality and style.

Versatile Design Options
At Andes Windows & Doors, we offer multiple folding door systems through reliable partnerships with top-tier manufacturers like Imperium Windows and Basikwall, in addition to our popular GS Series. This allows us to provide a range of solutions to meet varying architectural styles and project requirements.
From slim modern frames to more classic aluminum designs, our folding doors are available in a wide variety of configurations and finishes. You can choose from two-panel setups to expansive systems with up to eight or more panels—perfect for patios, entertainment areas, restaurants, or even interior dividers.
Indoor-Outdoor Living
One of the biggest advantages of multiple folding doors is the ability to blur the line between inside and outside. When opened, they stack neatly to the side, creating a completely open wall and unobstructed views. This not only enhances airflow and natural light, but also increases the usable space during gatherings or events.
For homeowners, this means better connection to gardens, patios, and pools. For businesses, it creates an inviting atmosphere for customers and increases operational versatility.

Multiple Folding Doors
Whether you’re watching the sun rise in the morning or set in the evening, patio windows provide the perfect view of the landscape that sits just beyond your backyard. That’s why finding the right patio sliding doors for your home is so important; you need to experience and connect with the vistas of your region. Whether you place your dining room table near these patio windows or have your favorite chair positioned so that you can enjoy the relaxing views, there’s no question that patio sliding doors provide an escape while remaining within the comforts of your own home.
Multiple Folding Door
Multiple folding doors feature two or more folding panels in a variety of operable/fixed panel combinations.
GS Patio Sliding Door
Overview
Patio sliding doors have at least two sliding panels with 1 or more operable sashes.
GS Series Key Door Benefits
- Beveled, multi-chambered extruded vinyl improves energy efficiency while providing an aesthetic look
- Ergonomic handle with dual point locking system for easy operation
- Steel and aluminum reinforcement for structural integrity
- Fusion welded corners for strength and stability
- Adjustable nylon wheel rollers featuring galvanized steel housings for added durability and smooth, quiet function
- Heavy duty aluminum rail system for smooth operation
- 5-5/8″ frame depth engineered to host heavier insulated glass units
- Side-lite configurationsare available and can be fixed or operable
- In-swing or out-swing operation for french swing doorsare available and can be fixed or operable
- Even sight lines for a balanced look
- STC rated for low sound transmission
- Duralite spacer enhances thermal performance of glass components
- 1-3/16″ insulated glass unit featuring LoE3 glass
- Optional TriplePane glass for increased thermal performance
- Optional DuraPane glass for increased thermal performance and impact resistance
- Argon gas filled chambers for low heat transfer through the glass package
Customization and Materials
Our folding door systems are fully customizable in terms of color, size, material, and operation. Aluminum is a popular choice due to its durability and low maintenance, while hybrid options with wood interiors offer a warmer, more traditional look.
Each system we provide, whether from Basikwall or Imperium, is engineered for smooth operation and long-term performance. Panel stacking configurations—such as all panels folding to one side or split in the center—can be adjusted to fit the flow of your space.
Energy Efficiency & Performance
Thermal performance is a key factor when selecting large openings. That’s why our multiple folding doors include energy-efficient glazing options, such as dual-pane Low-E glass. These options help maintain comfortable interior temperatures and reduce energy costs, especially important in Southern California’s climate.
Many systems also feature thermally broken frames and high-performance weather seals, providing insulation without compromising on natural light or visual openness.

Applications for Every Setting
Our folding door systems are suitable for both residential and commercial projects. You’ll find them in everything from luxury homes and beachfront properties to cafés, office buildings, and event venues. They’re an excellent choice for areas requiring wide, uninterrupted access.
Systems from GS Series are ideal for high-end residential spaces and feature sleek profiles and superior finishes. Meanwhile, Basikwall doors are favored in more industrial or minimalist settings for their strong, functional design. Imperium provides robust performance doors with flexible customization for unique installations.
Expert Installation & Support
At Andes Windows & Doors, we not only supply premium folding door systems—we also provide expert consultation, design advice, and professional installation. Our team ensures every unit is perfectly aligned and operating smoothly for years to come.
Serving the counties of Riverside, San Bernardino, Los Angeles, Orange, and San Diego, we bring you the best solutions from trusted partners while maintaining our local focus and personalized service.

Expert Installation & Support
At Andes Windows & Doors, we not only supply premium folding door systems—we also provide expert consultation, design advice, and professional installation. Our team ensures every unit is perfectly aligned and operating smoothly for years to come.
Serving the counties of Riverside, San Bernardino, Los Angeles, Orange, and San Diego, we bring you the best solutions from trusted partners while maintaining our local focus and personalized service.