Frameless glass deck enclosure in Denver Colorado

Frameless Sliding Glass Walls for Colorado Patios, Decks & Pergolas

Keep your view open. Always.

DenverBoulderColorado SpringsAspenVailFort CollinsAurora

Enjoy more of your outdoor space.

Shelter from wind, rain & snow

Close the panels when the weather turns and keep your covered outdoor space more comfortable.

Open nearly the whole wall

Slide and stack the panels aside when you want fresh air and an open patio.

Keep your view

Clear frameless panels preserve the connection to your landscape.

More days on your patio

Enjoy your outdoor space through more of Colorado’s changing seasons.

How It Opens

Open when you want. Protected when you need it.

Individual frameless glass panels slide smoothly and stack to the side, letting you open the space when the weather is beautiful — and close it when Colorado wind, rain or snow moves in.

SLIDE→STACK→OPEN
ClosedOpen / Stacked
01

Slide

Push the first panel along the track and it picks up the next one as it goes, so the panels travel together in a cascade instead of needing to be moved one at a time.

02

Stack

Panels gather neatly at one or both sides depending on the layout, keeping the opening and the view as clear as possible.

03

Open

Leave the panels stacked at the side for a nearly full-width opening and a clear path to the outdoors.

Get a Free Estimate

Free measurement and a custom quote. Leave your name, phone and email — we'll be in touch to confirm the details.

Interactive 360-degree view of the Claroflex Slide glass panel profile

The System

Frameless glass doors
engineered for Colorado

Low-maintenance frameless system designed for long-term performance. Powder-coated aluminum profiles, stainless hardware and safety glass — chosen for outdoor use in the Colorado climate rather than seasonal assembly. The same sliding panels enclose a covered porch or roofed patio as frameless glass sunrooms in Denver, and the statewide service page covers frameless sunroom glazing in Colorado.

Aluminum

Powder-coated aluminum profiles and stainless steel running gear, specified for corrosion resistance outdoors.

Glass

Tempered or laminated safety glass — substantially stronger than annealed glass. How the glass types compare.

Download Catalog

European Engineering. Custom Fabrication in Colorado.

We source aluminum profiles and hardware from Europe, then custom-fabricate each enclosure here in Colorado. We cut, mill and powder-coat the profiles, order glass to your project’s exact dimensions, and assemble and install the finished system. Your glazing is made to fit your space — not the other way around.

10+ Years

Experience

White-Glove Service

Precision, punctuality and a clean job site

Colorado

Custom Fabrication & Installation

Why choose us in Colorado

Frameless glass walls built for the Rocky Mountain climate.

01

Reliability

Durable materials selected for outdoor use, with the final specification based on the property and exposure.

02

Wind Resistance

Wind requirements are reviewed for the address and supporting structure before the final specification.

03

Structural Fit

Tracks and posts are planned around the existing structure, with the final specification set after measurement.

04

Adaptability

Follows the geometry of any structure.

05

Clean Design

Minimal vertical sightlines preserve the open view and complement the existing structure.

System Limitations

Designed for covered outdoor spaces.

This system is intended for covered patios, decks, pergolas and gazebos. It is not a thermally insulated living-room addition, and it is not completely airtight or watertight.

Google Reviews

What our customers say

5.0 on Google · 3 reviews

Verified September 25, 2026

“Got a quote for frameless deck glazing. Alex arrived right on time and was a total professional. But most importantly, he truly cares! He asked how we use our deck and where we plan to BBQ, making sure the glass layout wouldn't block our mountain views. We didn’t even realize that mattered, but he anticipated everything. Huge thanks to Alex for genuinely caring and for the personal touch!”

Miroslawa JaegerSeptember 17, 2026

“Highly recommend Glass Project! They do amazing work with frameless glass systems, and the quality is top-notch. Their workers are some of the best, professional, skilled, and great to work with. If you're looking for a reliable glass company, definitely give them a call!”

Sam V.July 24, 2026

“I had a great experience working with Glass Project. Their team was professional, punctual, and highly skilled in glass framing and installation. The measurements were precise, the installation was completed carefully, and the finished result looks excellent. They kept the work area clean and communicated clearly throughout the entire process. I highly recommend Glass Project to anyone looking for reliable, high-quality glass installation services.”

Anatolii VitanovJuly 24, 2026

Process

From first call
to finished view

  1. 01On-Site Measurement
  2. 02Project Design
  3. 03Profile Cutting & Milling
  4. 04Powder Coating & Custom Glass Ordering
  5. 05System Assembly
  6. 06Delivery & Installation

Warranty

Built
to be looked after

Every installation comes with a 5-Year Product & Installation Warranty, alongside the manufacturer's warranty on the system itself — the exact terms are set out in your quote before you sign. If something needs attention afterwards, you call us directly and we arrange a service visit.

Common Questions

What to know before your free estimate

Clear answers about weather protection, opening options, permits, installation, pricing and warranty.

View All FAQs
Is this a fully insulated or completely sealed room?
No. This is a frameless weather-protection system for decks and patios, not a fully insulated living-room addition. Panel seals and tracks help reduce wind-driven rain, blowing snow and dust, but the system is not completely airtight or watertight.
Can the glass wall open partially or nearly fully?
Yes. Each panel slides independently along the track, allowing a small opening or a nearly fully open wall. Panels stack neatly at one or both sides depending on the layout.
Do I need a building permit?
Requirements vary by city, property and project scope. We help you understand the local requirements and provide available system documentation for the review process.
How long does the order and installation take?
The standard order fulfillment time is 45 business days. On-site installation of most residential projects takes one to three days. Larger or more complex installations may take longer.
How much does a frameless glass enclosure cost?
Pricing depends on the opening sizes, number of panels, glass specification and site conditions. We provide a detailed written quote after a free on-site measurement.
What warranty do you provide?
We provide a 5-Year Product & Installation Warranty. The exact coverage and terms are included in your written quote before you sign.

Get In Touch

Book your free
on-site estimate

Free measurement and a custom quote. We'll be in touch to confirm the details and book your visit.

Service Area
Denver Metro & all of Colorado
Hours
Mon–Sat · 8:00 AM – 6:00 PM MT

Partners

Trusted Partners

Abricos Glass logoA-Hut logoGloria Glass logoClaroflex logoCRL logoVitanov Construction logo
Free estimate