Blackout Curtains for Floor-to-Ceiling Windows: Elegant Light Control for Grand Spaces

Transform your floor-to-ceiling windows with our custom blackout curtains. Engineered for grand dimensions up to any height, our 100% blackout and soft velvet options deliver complete light control while maintaining the sophisticated, tailored look your luxury space deserves.
Customize Your Full-Height Drapes
Floor-to-ceiling blackout curtains in elegant modern interior showcasing premium light control
The Challenge

Why Large Panes Need Specialized Blackout Curtains for Floor-to-Ceiling Windows

Floor-to-ceiling window curtains require specialized engineering to handle the unique demands of expansive glass walls and tall architectural windows—challenges that standard ready-made treatments simply cannot solve.

  • Incomplete Coverage: Ready-made panels rarely accommodate heights beyond 108", leaving gaps at top or bottom. Our blackout curtains for floor-to-ceiling windows are custom-made up to 240" in length, ensuring full-height coverage that spans the entire vertical distance for total darkness.
  • Weight & Structural Integrity: Lightweight fabrics sag and buckle on tall installations. Our blackout curtain solutions feature high-density construction engineered to maintain a crisp, straight-hang appearance even at maximum heights without sagging or distortion.
  • Installation Challenges: Floor-to-ceiling installations demand reinforced mounting systems. Our custom curtain tracks and heavy-duty hardware are specifically designed to support the weight of full-height window curtains up to 360" wide, preventing wall stress and ensuring long-term stability.
  • Light Leakage Control: Edge gaps become critical with tall windows. Our light blocking curtains feature precision-tailored dimensions and optional return brackets that wrap curtains to the wall, eliminating side light leaks that compromise the blackout effect in grand spaces.
Our Solution

The Full-Length Advantage

Our blackout curtains for floor-to-ceiling windows combine high-density fabric engineering with professional-grade hardware, delivering both complete light control and the refined aesthetic your grand spaces demand.

  • High-Density Fabric Engineering: Our blackout curtain solutions feature premium-weight fabrics engineered to maintain crisp, straight draping even at heights up to 240". The dense polyester construction ensures full-height window curtains hang beautifully without sagging or distortion.
  • Seamless Full-Width Coverage: Advanced fabric rotation technology allows panels up to 360" wide without visible seams. For floor-to-ceiling installations exceeding 104" in length, we rotate the fabric 90 degrees to achieve seamless coverage across your expansive windows.
  • Professional Hardware Systems: Our motorized curtain tracks support up to 99 lbs with aluminum construction and customizable mounting brackets. Designed specifically for light blocking curtains on tall installations, the system ensures smooth operation and long-term stability without wall stress.
  • Unlined 100% Blackout Technology: Our Todd and Urban collections achieve 100% light blocking through high-density single-layer fabric construction—no linings required. This innovative approach delivers total darkness while maintaining a clean, lightweight aesthetic perfect for floor-to-ceiling window curtains.

Shop the Collection: Premium Blackout Curtains for Floor-to-Ceiling

Engineered for architectural excellence. Our blackout curtain solutions feature high-density fabrics that deliver 100% light blocking for full-height window curtains up to 240" tall and 360" wide—eliminating glare while maintaining the refined aesthetic your luxury space demands.
Vogue's Pick Todd 100% White Blackout Curtains

Todd 100% White Blackout Curtains

4.9
(134)
Material: 100% Polyester
Sizes: Full Custom Available
Light: 100% Blackout
  • 358 GSM Premium Fabric
  • Linen Texture Finish
  • Memory Shape Technology
  • Noise Reduction
  • Energy Saving

From $128.00

5.0★ Rated Urban 100% Blackout Narrow Herringbone Curtains

Urban 100% Blackout Narrow Herringbone Curtains

5.0
(86)
Material: Polyester Blend
Sizes: Full Custom Available
Light: 100% Blackout
  • 320 GSM High-Density Fabric
  • Herringbone Texture
  • Thermal Insulation
  • Noise Reduction
  • Eco-Friendly Fabric

From $139.00

Bestseller Gary Linen Look 100% Blackout Curtains

Gary Linen Look 100% Blackout Curtains

4.9
(124)
Material: Polyester
Sizes: Full Custom Available
Light: 100% Blackout
  • 270 GSM Fabric
  • Double-Side Linen Texture
  • No-Fuss Folds
  • Pure Color Design
  • Versatile Style

From $89.40

New Arrival Victoria Royal Crushed Velvet Curtains

Victoria Royal Crushed Velvet Curtains

5.0
(52)
Material: Premium Velvet
Sizes: Full Custom Available
Light: 70-85% Room Darkening
  • Crushed Velvet Texture
  • Luxurious Sheen
  • Graceful Drape
  • Scratch Resistant
  • Thermal Insulation

From $119.00

Expert Guide

How to Measure for Floor-to-Ceiling Window Curtains: Professional Installation Guide

Follow our professional 3-step measuring guide to ensure your blackout curtains for floor-to-ceiling windows fit perfectly. Engineered for heights up to 240" and widths up to 360", our custom process guarantees optimal light blocking performance.
Floor-to-ceiling blackout curtains installation example with ceiling mount

Measurement Essentials

  • Ceiling Mount for Maximum Light Control

    For optimal blackout curtain solutions, mount your rod or track as close to the ceiling as possible to eliminate top-edge light leakage. This creates a seamless floor-to-ceiling appearance while ensuring complete darkness. Measure from your ceiling-mounted rod to the floor for accurate length—our curtains accommodate heights up to 240".

  • 2.0X Fullness for Elegant Draping

    We recommend 2.0X fullness for floor-to-ceiling window curtains to achieve rich, elegant draping across large glass expanses. Calculate your total panel width: Rod width × 2.0 ÷ Number of panels. For example, a 120" wide rod with 2 panels requires 240" total fabric width. Maximum width per panel: 360".

  • High-Density Fabric for Multi-Function Performance

    Our blackout curtains for floor-to-ceiling windows feature premium-weight fabrics that provide superior noise reduction and thermal insulation—essential for expansive glass walls. Todd and Urban offer 100% light blocking with noise control, while Elma adds luxurious velvet texture with enhanced sound dampening.

Real Customer Results: Blackout Curtains for Floor-to-Ceiling Windows

Hear from verified customers who have transformed their floor-to-ceiling windows with our custom blackout curtain solutions. With an average 4.9★ rating across our blackout collection, our full-height window curtains deliver complete light control and elegant style for grand spaces.
These curtains truly block out all the light—definitely blackout. I recently switched to working night shifts, and before I had these, I struggled to get solid sleep during the day. Since putting them up, I've been sleeping much better and staying asleep longer. The fabric feels substantial and well made. Highly recommend if you need true blackout curtains that look great too.

Robert P.

New York, NY

Todd 100% Blackout Curtains

March 2025

We renovated our master bedroom with floor-to-ceiling ocean-view windows, and these Elma velvet curtains are the perfect finishing touch. The 420 GSM fabric is incredibly luxurious and drapes like a dream. They provide excellent light control while maintaining that high-end look. The customer service helped us get measurements perfect for our 14-foot ceilings. Absolutely stunning quality!

Maya S.

Chicago, IL

Elma Soft Blackout Velvet Curtains

January 2025

I was skeptical about ordering custom curtains online, but Curtarra exceeded expectations. We needed blackout curtains for our home theater with 11-foot ceilings, and the Urban series delivered perfectly. The 100% blackout claim is absolutely true—our projector works flawlessly even during daytime. The fabric rotation for extra height is seamless. Outstanding quality and exactly as specified!

Julian K.

Los Angeles, CA

Urban 100% Blackout Curtains

April 2025

 High-Performance Blackout Curtains for Floor-to-Ceiling Windows

Our specialized blackout curtain solutions for floor-to-ceiling windows deliver results that standard ready-made curtains simply cannot match. Engineered for heights up to 240" and widths up to 360", our full-height window curtains combine 100% light blocking performance with premium craftsmanship and custom precision.
Expert Guidance Every Step

Expert Guidance Every Step

Access our professional Measurement Tool and expert support team to ensure perfect fit for your floor-to-ceiling windows. We guide you through the entire process—from rod placement to fullness calculation—guaranteeing your custom blackout curtain solutions perform optimally from day one.
Engineered for Grand Dimensions

Engineered for Grand Dimensions

Unlike standard curtains limited to 108" length, our blackout curtain solutions accommodate floor-to-ceiling windows up to 240" tall and 360" wide. Our advanced fabric rotation technique ensures seamless coverage without horizontal seams—perfect for architectural glass walls and grand spaces.

Frequently Asked Questions: Blackout Curtains for Floor-to-Ceiling Windows

Everything you need to know about our custom blackout curtain solutions for floor-to-ceiling windows—from sizing and installation to fabric selection and care.

What is the maximum size for blackout curtains for floor-to-ceiling windows?

Our full-height window curtains accommodate dimensions up to 240" in length and 360" in width. For curtains exceeding 104" in length, we use an advanced fabric rotation technique (rotating the fabric 90 degrees) to achieve your desired height without horizontal seams, ensuring seamless coverage for your grand spaces.

Do you offer true 100% blackout for tall windows?

Yes! Our Todd and Urban collections deliver 100% light blocking through high-density unlined fabric (320-358 GSM). For a softer aesthetic, our Elma Soft Blackout Velvet provides 90-95% light control with luxurious 420 GSM fabric. All options are engineered specifically for floor-to-ceiling window curtains.

Can I order fabric samples before purchasing blackout curtain solutions?

Absolutely! We offer free fabric swatches for all our blackout collections (Todd, Urban, Elma). This allows you to see and feel the quality, texture, and color in your space before committing to your custom floor-to-ceiling window curtains. Simply request samples through our product pages.

How do I care for blackout curtains for floor-to-ceiling windows?

All our blackout curtain solutions are easy to maintain. You can gently machine wash or dry clean them—no bleach. Steam iron as needed and air dry. The high-density fabric (320-420 GSM) is durable and designed to maintain its blackout performance and elegant appearance even after cleaning.

Transform Your Grand Spaces

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We are your premier destination for high-end window treatments. Whether you need full-height window curtains or specialized blackout curtains for floor-to-ceiling windows, our collection delivers luxury and performance.