4th of July Blowout — Save up to 25% on moving wall systems through July 31
3 Puget Sound Showrooms (425) 228-1792
Open-concept living room with a wide moving glass wall opening to the patio
Emerald City Energy · Since 1997

Open your whole
home to the outdoors.

Folding and multi-slide moving glass wall systems — expertly installed across the Puget Sound. Choose from LaCantina, Andersen, and Milgard, custom-built for a flawless, weather-tight fit.

LaCantinaAndersenMilgard
★★★★★ 4.9/5 from 600+ verified reviews
☀ 4th of July Blowout · Up to 25% Off

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★★★★★
4.9 / 5 Rating
600+ verified reviews
Trusted Since 1997
25+ years in the region
Licensed & Bonded
WA Lic. EMERAI*034KG
Authorized Dealer
LaCantina · Andersen · Milgard
Folding glass wall system stacked fully open onto a patio
20'+Wide Openings
What Is a Moving Wall?

Where your living room becomes the patio.

A moving glass wall system replaces a fixed wall of glass with panels that fold or slide away — opening an entire room to your deck, patio, or garden. The result is uninterrupted sightlines, abundant natural light, and the seamless indoor–outdoor flow Pacific Northwest homeowners love.

Emerald City Energy is an authorized dealer for the three leading systems — LaCantina, Andersen, and Milgard — so we can match the right operation, material, and budget to your home, then install it weather-tight for our climate.

Comfort you can feel. Quality you can see.

Compare the Brands
0Years in Business
05-Star Reviews
0Leading Brands
0Local Showrooms
Two Ways to Open

Folding or multi-slide — your space, your way.

Every moving wall system works one of two ways. We'll help you choose the operation that fits how you live and the opening you have.

Bi-fold folding glass wall stacked to one side

Bi-Fold / Folding Walls

Panels are hinged together and fold accordion-style, stacking neatly to one or both sides. They open nearly the entire span — perfect for entertaining and a dramatic, fully-open wall.

  • Opens up to ~90% of the wall
  • Includes a daily-use swing door option
  • Top-hung or floor-supported tracks
Multi-slide moving glass wall with panels pocketed away

Multi-Slide & Pocket Walls

Panels glide along tracks and stack behind one another — or disappear completely into a wall pocket. The slim, contemporary look maximizes glass and keeps clean, modern sightlines.

  • Sleek, minimal frames and big glass
  • Stacking or full pocket configurations
  • Effortless glide on premium hardware
The Brands We Install

Three trusted systems, one expert installer.

We're an authorized dealer for LaCantina, Andersen, and Milgard moving wall systems — so our recommendation is based on your home, not a single product line.

Milgard moving glass wall system opening to a patio Milgard moving glass wall detail
Milgard

West Coast value, built to last.

Milgard's moving glass wall systems pair clean, contemporary styling with the durability and lifetime warranty that have made Milgard a Pacific Northwest favorite. A smart choice for homeowners who want the indoor–outdoor look at an approachable price.

  • Bi-fold & multi-slide configurations
  • Backed by Milgard's Full Lifetime Warranty
  • Great value for the indoor–outdoor look
LaCantina folding glass wall opening a living room to the outdoors LaCantina folding door detail
LaCantina Doors

The folding-door specialist.

LaCantina pioneered the modern folding door and remains the go-to for wide, dramatic openings. Available in aluminum, aluminum-wood, wood, and vinyl, their bi-fold and multi-slide systems are engineered for big spans and clean architectural lines.

  • Folding & multi-slide in 4 material lines
  • Narrow stiles for maximum glass & view
  • Energy-efficient, thermally broken frames
Andersen Big Door multi-slide moving glass wall Andersen multi-slide door detail
Andersen Big Doors

Big views, trusted name.

Andersen's Big Door collection brings large-format multi-slide and folding panels backed by America's most recognized window and door brand. Expect panoramic glass, refined hardware, and the long-term reliability Andersen is known for.

  • Multi-slide & folding big-door systems
  • Large panels for uninterrupted sightlines
  • Backed by Andersen's industry warranty
Open living space with a moving glass wall fully retracted Folding aluminum-wood moving glass wall
Built for the Northwest

Indoor–outdoor living, done right.

A moving wall is only as good as its installation. Our certified crews build to your exact opening, flash and seal for Puget Sound weather, and dial in the hardware so panels glide smoothly for decades.

  • Custom-built to your opening for a flawless fit
  • Energy-efficient Low-E glass keeps comfort in year-round
  • Weather-tight flashing & sills for rainy climates
  • Backed by manufacturer + workmanship warranties
Get a Moving Wall Quote
How It Works

From quote to completion, we make it effortless.

Four simple steps — no pushy sales tactics, no surprises, just a smooth path to a more open, beautiful home.

01

Fast, Free Quote

Most projects quoted within 24 hours — clear pricing with no pressure and no obligation.

02

Choose Your System

Compare LaCantina, Andersen, and Milgard — matched to your opening, style, and budget.

03

Custom Measure

We measure precisely and order your panels built to your exact opening — no shortcuts.

04

Expert Installation

Certified installers ensure a precise, weather-tight fit and long-term performance.

Why a Moving Wall

More than a door — a whole new room.

Light & Open Living

Flood rooms with daylight and blur the line between inside and out — ideal for entertaining and everyday enjoyment.

Energy Efficient

Thermally broken frames and Low-E glass options keep drafts out and comfort in — season after season.

Adds Home Value

A statement moving wall is a sought-after upgrade that elevates curb appeal and resale value alike.

Loved by Neighbors

What homeowners are saying

4.9
★★★★★
Based on 600+ verified reviews
Good to Know

Moving wall systems, answered.

Folding (bi-fold) walls have hinged panels that fold accordion-style and stack to the side, opening up to roughly 90% of the wall. Multi-slide walls glide on tracks and stack behind one another — or tuck into a wall pocket — for the slimmest frames and a sleek, modern look. We'll help you pick based on your opening and how you'll use the space.
LaCantina is the folding-door specialist with the widest material choices for big, architectural openings. Andersen Big Doors offer large-format panoramic panels backed by a trusted national brand. Milgard delivers clean styling and a Full Lifetime Warranty at a more approachable price. As an authorized dealer for all three, we recommend the best fit for your home — not a single product line.
Yes. We spec thermally broken frames and Low-E insulated glass, then install with proper flashing, sills, and weather seals built for Puget Sound rain. Done right, a moving wall stays comfortable and weather-tight year-round.
It depends on the system and your structure, but moving walls routinely span 20 feet or more across multiple panels. During your free consultation we'll measure your opening and confirm what's possible for your home.
We do — including $0 down, 0% interest, and 18 months to pay on approved credit. Ask us for full terms, or apply online before your project begins.
Limited-Time Financing

Open up your home with confidence.

Don't let cost slow down your project. With $0 down, 0% interest, and 18 months to pay, transforming your home with a moving glass wall has never been easier.

$0Down
0%Interest
18Months

Subject to credit approval. Ask us for full terms & details.

18 months, no interest financing available — apply today
0% APR
See & Feel the Difference

Visit one of our showrooms.

Touch the materials, operate the panels, and compare the brands with a real expert — no appointment pressure.

Tukwila showroom Open M–F

Tukwila

3225 S 116th St, Suite #117
Tukwila, WA 98168
Mon–Fri · 9 AM – 5 PM
Get directions →
Bothell showroom Open M–F

Bothell

23905 Meridian Ave S
Bothell, WA 98021
Mon–Fri · 9 AM – 5 PM
Get directions →
Seattle showroom By Appointment

Seattle

8760 Greenwood Ave N
Seattle, WA 98103
By Appointment Only
Get directions →
Let's Get Started

Your open-concept home is
one free quote away.

Tell us about your project and a local expert will reach out — usually within 24 hours — with honest guidance and clear pricing on LaCantina, Andersen, and Milgard systems.

  • No-pressure, no-obligation consultation
  • Save up to 25% during our 4th of July Blowout
  • Flexible financing available
Prefer to talk? (425) 228-1792

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