Bi-Fold Patio Doors in the Chicago Area
Bi-Fold Patio Door Replacement and Installation in the Chicago Suburbs
Open your interior and exterior areas to the space-saving benefits of folding doors with bi-fold patio door replacement from NEXT Door & Window. Available in fiberglass or wood-clad materials, we install industry-leading products designed by Marvin and Infinity from Marvin.
Bi-fold patio doors from NEXT Door & Window create seamless visual flows between your indoor and outdoor living spaces — whether they’re open or closed. When open, folding doors provide unobstructed clearance for guests to move around during gatherings, an asset for homes that frequently entertain guests. When closed, views of the outside remain intact for visual continuity between your interior and your yard.
What Are Bi-Fold Doors?
Also known as folding doors or accordion doors, bi-fold patio doors feature a series of panels connected by hinges that run along a track. Unlike other sliding doors with one stationary panel, bi-fold panels fold inward or outward depending on which direction best suits your space. Bi-fold patio doors create especially wide entryways, perfect for unobstructed access and panoramic views.
How a Bi-Fold Door Works
Bi-fold patio doors consist of hinged panels that slide across a built-in tracking system. When opened, these panels fold in on themselves at the hinges, creating roomy entryways. Because of their space-saving design, bi-fold doors are popular in both commercial spaces and residential homes.
Ideal Uses For Bi-Fold Doors
Bi-fold doors are traditionally used to connect indoor spaces with their outdoor counterparts — such as patios, gardens, or welcome entryways. Because their panels fold in on themselves as they open, they can also be used to divide a single space or separate two rooms without taking up space. Bi-fold door installation is especially practical in smaller homes, apartments, or condos where real estate is limited.
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Why Choose a Bi-Fold Patio Door?
Our replacement bi-fold doors combine sophisticated engineering with exceptional durability to open up your indoor and outdoor living spaces. Each door features customizable configurations, effortless operation, and the use of industry leading materials.
Ultrex® Fiberglass Construction
The door panels are crafted from advanced Ultrex® fiberglass, engineered to stack compactly while maximizing your view and natural light in both open and closed positions.
Customizable Configurations
Create a grand entrance with configurations of up to seven panels spanning 22 feet in width — perfect for large openings that seamlessly connect indoor and outdoor spaces.
Easy and Convenient Operation
The innovative top-hung design and an integrated multi-point locking system ensure smooth, fingertip operation every time you open or close your door.
Convenient Access Panel Option
For uni-directional configurations, add an access panel for easy everyday entry and exit without opening the entire door system.

Local Patio Door Installers In The Chicago Area
At NEXT Door & Window, we’ve been helping homeowners across the Chicago suburbs for decades by bringing the perfect blend of style, function, and quality right to your home.
Our Bi-fold doors are a great way to open up your space and create a smooth connection between your backyard and indoor living area. We offer Bi-fold style doors that don’t just look great, they’re built to last:
- Fiberglass bi-fold doors are strong, low-maintenance, and are the best in holding up against the Chicago weather while giving your home a clean, modern look.
- Wood-clad bi-fold doors gives you that classic, warm look on the inside with durable, weather protection on the outside.
We’ll help you choose the right material, style, and configuration for your space so that you can enjoy your new patio doors for years to come.
Brands We Offer

Marvin Windows
- Available in configurations of up to seven panels spanning 22 feet wide
- Panels stack securely with magnetic door catches
- Can be designed to open from the center or to one direction (left or right)
*Marvin is not available in the Madison, WI market

Infinity from Marvin
- Features Ultrex® Fiberglass exterior and interior
- Seven exterior color options to choose from
- Five interior finishes to choose from — including EverWood®, our stainable engineered wood grain finish

Marvin Elevate
- Ultrex® Fiberglass exterior and wood interior
- Six color options to choose from
- Select from Bare Pine, Clear Coat, painted black, or white interior finishes
- Fits openings up to 22’W x 8’H
*Marvin Elevate is not available in the Madison, WI market
Our Bi-Fold Door Installation Process
If you are thinking about a bi-fold door replacement or installing a new bi-fold patio door for your home, NEXT Door & Window’s installation services involve:
- Assessment: It starts with a comprehensive consultation to understand your entryway needs and home architecture.
- Design Guidance: Based on our findings, we provide expert guidance in designing the perfect bi-fold patio door solution.
- Door Customization: Next, we take precise measurements to ensure a perfect fit and maximum insulation.
- Installation: During installation, we utilize advanced industry techniques for optimal performance and longevity of your new bi-fold doors.
- Quality Check: Last, we perform a thorough follow-up inspection to make sure every detail meets our standards and exceeds your expectations.

Design Options For Your Bi-Fold Doors
At NEXT Door & Windows, you don’t have to sacrifice style for better functionality. Our patio doors come in a wide variety of designs that match your home’s curb appeal while still offering security and energy efficiency. Our door design options include:
Colors
Our bi-fold patio doors feature a fade-resistant acrylic finish that maintains its beauty — even after 48,000 hours of sun exposure. Select from seven distinct exterior colors, all resistant to scratching, chalking, chipping, denting, and peeling. For interiors, choose from four refined color options or opt for our stainable Everwood® finish, which provides the warmth of natural wood without the maintenance requirements. Door sills are available in Bronze or Beige to complete your design.

Hardware
Personalize your folding doors with hardware available in up to nine sophisticated finishes. The Twin Bolt Handle, offered in Black or Brushed Stainless Steel, features intuitive 180-degree operation — simply rotate up to unlock and open or rotate down to secure. Magnetic door catches, available in matching Black or Brushed Stainless Steel, keep your door panels perfectly positioned when open.

Glass Options
Choose from our selection of energy-efficient glass options, each featuring insulating argon gas between panes:
- Low E-1: Ideal for colder climates, this glass type provides more heat gain and prevents heat loss.
- Low E-2: Perfect for moderate climates, this glass type provides year-round performance.
- Low E-3: Excellent for intense sun exposure, this glass type rejects solar heat and maintains natural light.

Divided Lites
Add architectural interest with our divided lite options. Choose from factory-installed Simulated-Divided-Lite (SDL) bars made of Ultrex® fiberglass, complete with spacer bars between glass panes for authentic depth. Or, select Grilles-Between-the-Glass (GBG) for easy cleaning and classic visual appeal. Various patterns are available to match your home’s architectural style or to create distinctive, new looks.

Your neighbors trust us
Our satisfied customers say it best and keep coming back. Over 50% of our business comes from referrals and returning customers like you.

Our project ( 2 doors and 5 windows) was done in the projected timeframe. Project manager kept us informed as materials were being manufactured.we had separate installers for the doors . Both teams exceeded our expectations. Windows took one day and doors were done in a half day.
Professional service from start to finish. Would highly recommend them for either your Door or Window installation needs.
Experience was excellent from sales with John to the installers for our new door. Great communication with timeline and when everyone would be arriving at our house. Friendly and skilled installation team. Cleaned up afterward. Very stressl free experience. Would use them again.
Next Door & Window was a pleasure to deal with. From the original visit to the moment they finished, everything was done very professional right down to cleaning up after completion. Wonderful to do business with.

Why Choose NEXT Door & Window?
When you work with NEXT Door & Window, you get more than just expert installation. You get a team that truly cares about your experience from the first consultation to the final walkthrough.
Your dedicated project manager from NEXT Door & Window will be there to guide you through every step by answering questions, offering design advice, and making sure you have everything you need. We’re all about clear communication, attention to detail, and making the process feel as stress-free as possible.
Additionally when you choose bi-fold doors from NEXT Door & Window, you can expect:
For more information about having a new bi-fold patio door installed, contact us today. Discover for yourself how we have become the trusted name for doors, windows, and more throughout the greater Chicagoland area.
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Frequently Asked Questions
Are bi-fold doors secure?
Yes, all of our sliding doors are engineered with security as a top priority. They feature a sophisticated multi-point locking system and an integrated, hidden tracking system. The Twin Bolt Handle mechanism provides secure locking when rotated down, and magnetic door catches ensure panels stay firmly in place when open. Combined with our durable Ultrex® fiberglass construction, these security features make our bi-fold doors a safe and reliable choice for your home.
Are bi-fold doors easy to clean?
Yes, maintaining your bi-fold doors is straightforward and similar to cleaning standard windows. Regular cleaning helps preserve their appearance and extends their lifespan. The acrylic finish is resistant to scratching, chalking, and chipping, making routine maintenance simple. Cleaning is especially easy for doors with GBG divided lites since the grilles are protected between the glass panes.
How long do bi-fold doors last?
Our bi-fold doors are built for exceptional longevity. The acrylic finish is tested to withstand 48,000 hours of sun exposure without fading and resists denting, peeling, and other common wear issues. Unlike wooden bi-fold doors that may only last 10-15 years without intensive maintenance, our Ultrex® fiberglass doors are engineered for long-term durability with minimal upkeep.
Are bi-fold doors energy efficient?
Yes, our bi-fold doors are designed with energy efficiency in mind. All our glass options feature insulating argon gas between panes for enhanced thermal performance. We offer three Low-E glass options to match your specific climate needs: Low E-1 for colder climates to retain heat, Low E-2 for moderate climates with year-round performance, and Low E-3 for areas with intense sun exposure to reject solar heat without sacrificing natural light. While bi-fold doors typically have more glass than standard doors, these energy-efficient features help optimize their thermal performance.
Get Started With Your Bi-Fold Patio Door Installation
1
SCHEDULE YOUR APPOINTMENT
- Call 608-949-1032
- Fill Out the Form
- Text
- Chat
2
GET YOUR PRICE
- Free In Home or Virtual Appointments
- Free Window and Door Inspection
- Review Product Options
- Affordable Payment Options
3
INSTALLATION
- No Worry/Professional Measuring
- Single Day Installation in Many Cases
- Product and Labor Warranties
Get Beautiful New Replacement Folding Patio Doors
Experience the benefits of bi-fold door installation and schedule a free consultation with NEXT Door & Window. Or, stop in and see us at one of our showrooms in Arlington Heights, Burr Ridge, Naperville, or Madison, WI.
Our team is ready to guide you through the selection process, answer your questions, and provide a customized bi-fold patio door solution to elevate your outdoor and indoor living spaces.