Blinds aren’t just about privacy—they can also help cut down your energy bills. With Australia’s hot summers and chilly winters, the right window coverings can make a big difference in indoor comfort and power usage.
Here’s a guide to the most energy-efficient blind options that are DIY-ready and stylish too.
Blockout Roller Blinds
Blockout fabrics are thick, often coated, and help reduce heat gain in summer and heat loss in winter.
Energy-saving benefits:
- Reflect sunlight and UV rays
- Trap warmth in cooler months
- Great for bedrooms, media rooms, and west-facing windows
Tip: Mount outside the window frame for maximum light and heat control.
Dual Roller Blinds
With one layer of sheer/screen and one blockout, dual blinds offer versatile insulation throughout the day.
Energy-saving benefits:
- Use screen layer to reduce glare and UV
- Use blockout layer to seal out heat or cold
- Control light and comfort all day
Best for living rooms and open spaces with large glass doors or multiple windows.

Honeycomb or Cellular Blinds (Available via Apollo custom range)
Honeycomb blinds (also called cellular blinds) trap air in pockets, making them one of the most thermally efficient options.
Energy-saving benefits:
- Insulates like double-glazing
- Keeps rooms warmer in winter, cooler in summer
- Lightweight and sleek
Ideal for extreme climates or poorly insulated homes.
Layering Blinds with Curtains
While not a product on its own, layering adds another insulating barrier.
How to layer:
- Install blockout blinds first
- Add thick curtains or drapes over the top
- Helps reduce heat loss at night and blocks cold drafts
Choose similar tones for a polished look that doesn’t clash.
Fabric Colour & Mounting Matter
• Light fabrics = reflect sunlight (ideal for warm climates)
• Dark fabrics = absorb warmth (better for colder climates)
• Outside mount = less light and heat leakage
• Inside mount = neater, but slightly less insulating
Always consider window direction—west-facing windows need more protection.
Final Tip: Blinds That Pay for Themselves
Investing in energy-efficient blinds is a smart way to lower your bills, protect your furniture, and stay comfy year-round. Apollo’s DIY range includes high-performance blockout and dual blinds designed for Aussie homes.
Shop energy-efficient options now at shop.apolloblinds.com.au