What Are The Best  Window Blinds To Keep Cold Out?

TLDR;

The best window blinds to keep cold out are cellular (honeycomb) shades, thermal roller blinds, and insulated Roman shades. For maximum insulation, combine blinds with thermal curtains and ensure a tight, professional installation to block drafts and retain heat.

Cold Weather Window Blinds: Your First Defense Against Rising Energy Bills

Struggling with cold drafts during winter? You’re not alone. For homeowners in Georgia and beyond—including those who usually shop for Tropical Window Coverings in warmer seasons—finding the best window blinds to keep cold out is a smart step toward lower heating bills and cozier rooms.

At Love Is Blinds GA, we know firsthand how the right window treatments can transform a chilly home into a warm sanctuary. Let’s walk you through the most effective options available today.

Why Cold Air Gets Through Windows (And How Blinds Help)

Before choosing a solution, it’s helpful to understand the problem:

• Glass is a poor insulator – it transfers heat out and cold in
  
• Air leaks happen through tiny gaps in frames and sills
  
• Old or single-pane windows increase exposure to drafts
  
  

How blinds help:

• Act as a thermal barrier by trapping warm air inside
  
• Reduce heat loss by up to 40% with high-insulating models
  
• Can be combined with curtains or sealants for extra protection
  

Best Blinds for Cold Weather: Top Insulating Options Compared

Here’s a breakdown of the best-performing window blinds for winter, based on insulation, affordability, and appearance.

Cellular (Honeycomb) Shades

• How they work: Trap air in honeycomb-shaped pockets
  
• R-Value: Highest among fabric window treatments
  
• Variants:
  
  
• Single-cell: Moderate insulation
  
• Double-cell: Great balance of insulation and cost
  
• Triple-cell: Maximum thermal performance
  
  
• Best used in: Living rooms, bedrooms, offices
  
• Pros:
  
  
• Lightweight, sleek appearance
  
• Wide range of styles and colors
  
• Cordless and motorized options

Roman Shades with Thermal Lining

• Design: Layered fabric with optional insulation liner

• Benefits:
  
  
• Decorative appeal plus practical warmth
  
• Works well layered with thick curtains
  
  
• Ideal for: Dining areas, bedrooms, family rooms
  
  
• Fabric Options:
  
  
• Cotton with thermal lining
  
• Velvet or wool for added thickness
  

Thermal Roller Shades

• Best for: Modern, minimal interiors
  
• Construction: Polyester or vinyl backing for thermal resistance
  
  
• Features:
  
  
• Blackout versions also block sunlight and heat escape
  
• Sleek, space-saving design
  
  
• Where to use: Kitchens, offices, minimalist spaces

Zebra Blinds (Dual-Layer Blinds)

• Insulation level: Moderate (not primary insulator)
  
• How they work: Alternating sheer and solid fabric layers trap air
  
• Best for: Mild winters, decorative layering
  
• Tip: Pair with thermal curtains for better insulation
  

Layering Blinds and Drapes: Block Cold Like a Pro

Want even more insulation? Combine your blinds with these add-ons:

• Thermal curtains: Heavy materials like suede or velvet with insulating lining
  
• Sheers + blackout curtains: Multi-layer barriers trap warm air
  
• Draft stoppers: Seal the base of windows and doors
  
• Exterior shutters: Add a durable external barrier in colder regions
  

What Type of Blinds Are Best for Cold Climates?

The most effective blinds for winter insulation share these characteristics:

• High R-value materials like honeycomb fabrics
  
• Snug fit with minimal gaps
  
• Mounting method: Outside mounts insulate better than inside mounts
  
• Motorized options: Automated closing during coldest hours improves performance
  
  

Top pick: Double or triple cell cellular shades mounted outside the window frame

Do Blackout Blinds Help Keep Cold Out?

Yes, but only when they include thermal backing. Regular blackout blinds primarily block light—not cold.

For winter insulation:

• Look for thermal blackout roller blinds
  
• Choose lined Roman shades or honeycomb styles with blackout material
  

How to Cover Windows to Keep Cold Out

Simple steps to seal in warmth:

• Use weatherstripping or caulk to seal cracks
  
• Add insulation kits for draft-prone windows
  
• Layer blinds and thermal curtains
  
• Close all coverings at night and open during sunlit hours to use passive solar heating

How to Install Thermal Blinds for Maximum Efficiency

Correct installation is critical to performance. Follow these steps:

1. Choose an outside mount (covers more of the window)
   
2. Ensure a snug fit with no visible gaps
   
3. Use magnetic strips or Velcro edges to tighten the seal
   
4. For renters, try removable weatherproof film
   
   

Tools to consider:

• Tape measure
  
• Level
  
• Drill and brackets
  
• Insulation strips
  

What Homeowners Are Saying: Real Feedback on Insulated Blinds

“I replaced my living room shades with double-cell honeycombs last winter. My heating bill dropped by 25% and the room felt warmer right away.”

– Julie, Atlanta

“We layered thermal-lined Roman shades with blackout curtains in the nursery—it’s both stylish and cozy now.”

– Ben, Roswell

Case Study:

• Home in Marietta switched from vinyl blinds to honeycomb shades in 3 rooms
  
• Result: 22% drop in energy use over the winter season
  
• Payback period: Less than 2 winters
  

Best Window Coverings for Insulation: Side-by-Side Comparison

Energy-Efficient Window Treatments: A Smart Choice for Winter

At Love Is Blinds GA, we believe cold-proofing your windows is one of the smartest energy-saving moves you can make—especially with Georgia’s unpredictable winter temperatures.

• Cellular shades are the most effective
  
• Thermal roller and Roman shades add style and warmth
  
• Layering and proper fit multiply results
  
  

Start by assessing each room’s needs, then choose the right combination of blinds and curtains to maximize comfort. And when you're ready to upgrade, let Love Is Blinds GA help guide you with local expertise and premium selections.