How much do folding patio doors cost?
How much do folding patio doors cost?
$6,400 – $24,000 average total cost
Average folding patio doors cost
Folding patio doors cost $800 to $2,000 per linear foot on average, or about $6,400 to $24,000 total for materials and installation. The total cost depends on the opening size, door frame material, glass type, local labor rates, and the optional features you select.
Folding patio doors are also called accordion glass doors or bifold patio doors.
| Opening width (feet) | Average total cost* |
|---|---|
| 6' | $4,800 – $12,000 |
| 8' | $6,400 – $16,000 |
| 9' | $7,200 – $18,000 |
| 10' | $8,000 – $20,000 |
| 12' | $9,600 – $24,000 |
| 15' | $12,000 – $30,000 |
*Including labor and materials
Folding patio doors transform your living space by creating a seamless transition between indoors and outdoors. These glass doors fold back in sections, opening up entire walls to bring in natural light and fresh air.
Accordion glass doors cost factors
Several factors influence the final cost of a folding patio door installation, including the size of the opening, the materials you choose, and more.
Opening size
The width of the opening directly impacts the number of door panels needed, which is the biggest cost factor. The door height also affects the cost. Standard folding patio doors are 7 or 8 feet tall, though some manufacturers offer 10-foot-tall options for dramatic ceiling heights.
If the opening doesn't match standard dimensions, expect to pay a premium for custom doors built to your exact specifications.
Door frame material & finish
Door frame materials range from budget-friendly to premium options:
Vinyl or uPVC frames offer the most affordable choice with good insulation properties.
Aluminum frames provide a sleek, modern look with excellent durability and minimal maintenance.
Steel frames deliver maximum security, strength, and durability.
Wood frames offer timeless beauty and natural insulation.
Specialized finishes like powder coating or custom colors add to the base price but can perfectly match your home's aesthetic.
Glass type
Double-pane glass is the standard option, providing decent insulation for moderate climates. Triple-pane glass offers superior energy efficiency for extreme temperatures but costs significantly more.
Additional glass options include:
Impact-resistant or hurricane glass
Tinted glass
Decorative glass
Features
Manual folding doors are the standard, opening with a simple pull and sliding along the track. Motorized doors cost more but add convenience with remote or smartphone control.
A swing door panel provides easy access without folding the entire system open. This feature allows you to step outside quickly without operating all the panels, functioning like a traditional door within your folding system.
Brand
Top folding patio door brands include Andersen, Pella, Marvin, and LaCantina. Premium brands cost more but offer better hardware, smoother operation, and longer warranties. Budget-friendly brands can provide good value but may use lighter-duty materials and simpler hardware.
Labor
Labor costs vary by region, with installers in urban areas charging more than those in rural locations. Experienced installers familiar with folding door systems deliver better results and fewer future issues. Professional installation ensures your doors operate smoothly and seal properly.
Project complexity
Installing folding patio doors in an existing opening is the most straightforward option. The opening is already framed and prepared, reducing the installation time significantly.
Creating a new opening requires cutting through walls, adding structural support with headers and beams, and possibly relocating electrical or plumbing. This structural work can double or triple your project costs compared to a simple replacement.
Permits
Many towns require a permit for folding patio door installation, especially if the installation involves creating a new opening or making structural changes. Permit costs vary by location but typically range from $100 to $500. Your contractor should handle permit applications and ensure the work meets local building codes.
FAQs about folding patio doors
What is a folding patio door?
A folding patio door consists of multiple glass panels connected by hinges that fold back accordion-style to open. Also called accordion patio doors or bifold patio doors, these systems stack neatly to one or both sides of the opening.
Unlike traditional sliding doors that cover half the opening when open, folding doors can clear nearly the entire space. This creates an unobstructed view and access to your outdoor area, making them ideal for entertaining or enjoying indoor-outdoor living.
How long does it take to install folding patio doors?
Professional installation of folding patio doors in an existing opening takes about 1 to 2 days. The timeline depends on the door size, number of panels, and any complications that arise during installation.
Creating a new opening extends the project to 3 to 5 days or longer. This includes structural work, framing, installing the doors, and finishing interior and exterior trim.
Getting quotes from patio door installers
Follow these tips when searching for a patio door installer near you:
Compare estimates with similar details from at least three patio door installers.
Look for door installers with positive reviews on HomeGuide and Google.
Ask for a complete breakdown of the cost, including all materials, installation labor, any upgrades or customizations, permits, and any taxes or other fees.
Get a written contract and warranty before they begin the installation.
Avoid extremely low estimates, as this can signal low-quality work or lack of experience.
Questions to ask patio door installers
Ask the following questions to help you evaluate potential installers:
What experience do you have installing folding glass patio doors?
Do you offer free in-person estimates?
Are you licensed and insured?
Which folding patio door brands do you recommend?
How long will the installation take?
Will this project require a permit, and if yes, will you obtain it?
Does the estimate include cleanup after the installation?
How will you protect my home during the installation process?
Do you offer a warranty on the doors and your workmanship?
Using our proprietary cost database, in-depth research, and collaboration with industry experts, we deliver accurate, up-to-date pricing and insights you can trust, every time.