A homeowner walking through FlowDoors while another person relaxes on the patio
FlowDoors panels opened for fresh air while kids play nearby
FlowDoors fully open for a family pool day
The Multi-Function Folding Patio Door

Walk through.Let air in.Live as one.

Use one panel for everyday entry, or move them all aside for open living.

Built locally in California seal

Built locally in California

Clear support from estimate through certified installation.

No Hinges Between Panels.

Each panel moves independently—slide, open, and stack only the panels you want.

The quiet frustration

Most patio doors promise a wide opening. Daily life needs more.

A wide opening should work for quick trips outside and ordinary days—not only when you want the entire wall open.

Family connected across indoor and outdoor living through open FlowDoors

The Multi-Function Folding Patio Door

One Door.Three Ways to Live.

Use one panel like a familiar everyday door, open only part of the wall for fresh air, or move every panel aside for indoor-outdoor living.

Unlike a hinged bifold or accordion door, one panel swings and the others slide independently, so you open only what the moment calls for.

A big opening is only useful when it fits the way the day is actually happening.

Person going through the main FlowDoors panel for everyday entry

Everyday Entry

Step out with coffee without opening the whole wall.

FlowDoors split panel opening for light and airflow

Fresh Air Mode

Let the room breathe without turning the patio into an event.

FlowDoors fully open to connect indoor and outdoor living

Fully Open Living

Open the kitchen, patio, and pool into one shared space.

25 years

in windows and doors

10-year

transferable warranty

Bottom-supported

independent panel movement

California-ready

planning for sun, coast, and remodels

Engineering refinements

A newer generation of the slide–fold–stack door.

Independent-panel patio doors have opened up new ways to live. This design refines that category around thermal stability, panel alignment, and everyday operation.

01

Upgraded operation

Upgraded operating hardware and a hold-open panel are designed to make everyday positioning more deliberate and practical.

02

Thermally strong frame

The frame is designed to resist thermal bowing as sun and temperature change across the opening.

03

Stronger panel construction

Stable panel and corner construction is designed to help maintain panel alignment through regular movement and changing conditions.

FlowDoors vs. bifold and accordion doors

Independent panels change how you use the opening.

Typical bifold and accordion panels move as one hinged group. FlowDoors lets the opening match the moment.

Daily entry

Typical bifold / accordion

Move the connected folding group.

FlowDoors

Walk through one familiar swing panel.

Fresh air

Typical bifold / accordion

Open along the system’s fixed fold path.

FlowDoors

Open only part of the wall where you want airflow.

Wide-open living

Typical bifold / accordion

Hinged panels travel together.

FlowDoors

Independent panels slide, pivot, and stack as needed.

Voice companion

Hear the narrated answer

Read transcript

FlowDoors is not a chain of hinged panels. One panel works like a familiar everyday door, while the other panels can slide, pivot, and stack when you want more of the wall open. That means you can walk outside without opening everything, bring in fresh air with a partial opening, or connect the full room to the patio.

First step

What will the width and height of your new FlowDoor be?

See how size, panel layout, and finish shape the project. Build your tailored estimate in about a minute; contact information is requested before your price is shown.

See Your Door Price

Tailored estimate · About a minute · Contact step before price

Request a call instead

A Note From Robert

Robert Myers, Founder of FlowDoors

Robert Myers

Founder · 25 Years in Windows & Doors

Homeowners do not regret wanting a bigger opening. They regret doors that are beautiful on install day and frustrating in daily life.

A larger opening should stay easy to use.

Heat, building movement, repeated use, and adjustment can affect everyday alignment, sealing, and operation. FlowDoors uses thermally stable independent panels without inter-panel hinges, designed to help maintain alignment and smooth operation over time.

That experience shapes what FlowDoors builds, installs, and supports.

Your Guide

It Has to Work After Install Day.

25 Years in Wide Openings

A career spent seeing which door systems still feel good after install day.

Factory-Direct Clarity

See your price early, before the project turns into meetings and guesswork.

Certified Install & Support

One accountable partner, clear warranty coverage, and standards you can feel from the first glide.

Why homeowners trust FlowDoors

In Homes Like Yours

Installed in California and Arizona homes.

The question is not whether FlowDoors can look good in a perfect showroom. It is whether the system works in real homes, real remodels, and real daily life.

Wide FlowDoors opening looking out to a pool patio during install
01 / 04
Real installWide opening to the pool
Arizona remodel · pool connection

Field photos show the details showroom images usually hide: existing floors, remodel openings, panel stacks, and how the system sits in the home.

From real homes to yours

Now picture the opening in your own home.

Start with your opening size to turn that picture into a project-specific estimate.

See Your Door Price

Move from inspiration to a project-specific starting point

FlowDoors folding patio door opening to a California coastal view
Before you price it

Your Opening Is Not Generic. Your Door Should Not Be Either.

Sun, coastal air, finished floors, remodel constraints, and wide openings all affect what belongs in your home. A useful price starts with those details, not a catalog assumption.

FlowDoors is designed around that reality: independent panels, a bottom-supported track, and an engineered pultrusion core that helps the system stay practical for daily entry, airflow, and open living.

Turn the Idea Into a Number.

It starts with your FlowDoor dimensions. Enter the width and height, see the range, then decide whether the project is within reach.

You do not need a showroom visit. You just need to know what your new FlowDoor could cost.

1

Size Your New FlowDoor.

Consultation to design your FlowDoor

Start with the width and height your new FlowDoor will need. The quote tool uses those dimensions to shape the system.

2

See the Range.

Craftsmen precision engineering a FlowDoor

Choose the panel layout and finish, then add your contact information before the tailored estimate is shown.

3

Decide With Room.

Family enjoying their open home by the pool

If the number makes sense, refine the details with a team that understands daily entry, airflow, and open living.

First step

What will the width and height
of your new FlowDoor be?

Build your tailored estimate in about a minute. Contact information is requested before your price is shown, and the saved estimate gives us a clear starting point if you want to talk it through.

See Your Door PriceRequest a call instead

Designed and built in California · Typical lead time 3–4 weeks · Installed by certified technicians