If you’ve been shopping for custom window treatments, you’ve probably come across the terms single cell and double cell shades. Both are types of cellular shades — also known as honeycomb shades — and both are popular for their clean appearance, energy efficiency, and soft light control.
But what’s the actual difference between them, and which one is right for your home?
At Cascade Window Fashions, this is one of the most common questions homeowners ask when comparing cellular shade options. While the two styles look somewhat similar at first glance, they perform differently when it comes to insulation, comfort, noise reduction, and overall efficiency.
Here’s a simple breakdown to help you decide.
What Are Cellular Shades?
Cellular shades are made from pleated fabric that forms honeycomb-shaped pockets, or “cells,” within the shade. These pockets trap air and create a layer of insulation between your window and your living space.
That insulation helps:
- Reduce heat transfer
- Improve indoor comfort
- Increase energy efficiency
- Soften outside noise
- Protect interiors from harsh sunlight
Because windows are one of the biggest sources of heat gain and heat loss in a home, cellular shades are one of the most energy-efficient window treatment options available.
The main difference between single and double cell shades is simply the number of air pockets built into the shade.
- Single cell shades have one layer of honeycomb cells.
- Double cell shades have two layers of cells stacked together for added insulation.
What Are Single Cell Shades?
Single cell shades use one layer of honeycomb construction. They tend to have a slimmer profile and a lighter overall feel, making them a great fit for many everyday applications.
They’re especially popular in:
- Living rooms
- Kitchens
- Dining rooms
- Smaller windows
- Homes in moderate climates
Because they use less material, single cell shades are usually more budget friendly while still offering many of the benefits people want from cellular shades.
Benefits of Single Cell Shades
Clean, Streamlined Appearance
Single cell shades have a minimal look that works well in both modern and traditional homes. Their lighter profile can feel less bulky at the window.
More Affordable
If you’re covering multiple windows or working within a tighter budget, single cell shades can offer excellent value while still improving comfort and privacy.
Easier Operation on Larger Windows
Because they weigh less, single cell shades are often easier to raise and lower on wide or oversized windows.
Good Everyday Energy Efficiency
While they don’t insulate quite as well as double cell shades, they still help reduce heat transfer and improve comfort compared to many traditional blinds.
Potential Drawbacks
Single cell shades may not perform as well in:
- Very cold winters
- Hot sun-exposed rooms
- Homes with high energy-efficiency goals
- Noisy environments
They also provide slightly less sound absorption than double cell designs.
What Are Double Cell Shades?
Double cell shades use two layers of honeycomb pockets instead of one. That extra layer creates additional insulation and improves the overall performance of the shade.
For homeowners in areas that experience temperature swings, direct sun exposure, or higher heating and cooling costs, double cell shades can make a noticeable difference in comfort.
They’re especially popular in:
- Bedrooms
- Primary living spaces
- Large windows
- West-facing rooms
- Homes focused on energy savings
Benefits of Double Cell Shades
Better Insulation
The extra layer helps reduce heat loss during winter and heat gain during summer. Many homeowners notice rooms feel more consistent and comfortable throughout the day.
Improved Energy Efficiency
Better insulation can help reduce strain on your HVAC system and improve overall energy performance.
Enhanced Noise Reduction
The thicker construction helps absorb more outside sound, making double cell shades a great option for bedrooms or homes near busy roads.
Increased Privacy
Double cell shades often provide a denser appearance at the window, which can improve privacy and light control.
Potential Drawbacks
The main tradeoffs are:
- Higher cost
- Slightly thicker profile
- More material at the top when fully raised
For many homeowners, though, the additional comfort and efficiency outweigh the extra investment.
Which Cellular Shade Option Is Best?
The right choice depends on your priorities.
Single Cell Shades May Be Best If:
- You want a clean, simple look
- Budget is a major factor
- You live in a milder climate
- The room doesn’t receive intense sun exposure
- You’re covering large windows and want a lighter shade
Double Cell Shades May Be Best If:
- Energy efficiency is important
- Your home gets hot in summer or cold in winter
- You want better insulation and comfort
- Noise reduction matters
- You’re upgrading bedrooms or primary living areas
In many homes, homeowners actually mix both options depending on the room and the window exposure.
Final Thoughts
Both single and double cell shades offer a modern appearance, soft light filtering, and improved energy efficiency compared to many traditional window coverings.
Single cell shades are practical, attractive, and budget friendly. Double cell shades provide enhanced insulation, greater comfort, and stronger energy performance.
If you’re unsure which option makes the most sense for your home, seeing samples in person can make the decision much easier. Fabric color, opacity, window size, and sun exposure can all affect which style performs best in your space.
At Cascade Window Fashions, we help homeowners throughout Gig Harbor, the South Puget Sound, and the Kitsap Peninsula choose custom shades that fit both their style and their everyday needs.


