Blackout Blinds Price per Sq Ft: Costs and Worthwhile Extras

Blackout blinds fall within our ₹130 to ₹350 per sq ft range, including installation. Blackout roller blinds usually sit in the lower-to-middle part of it, blackout zebra and roman blinds around the middle, and blackout honeycomb blinds towards the top. Extras such as cassettes and side channels — and the extra area of an outside mount — add to the total.

Where each blackout type sits

• Blackout roller blinds: the most economical way to get real darkness.
• Blackout zebra blinds: more flexible during the day, and a little more expensive because of the double fabric.
• Roman blinds with blackout lining: the face fabric you choose makes the biggest difference.
• Blackout honeycomb blinds: darkness plus insulation, at the upper end of the range.

Why blackout fabric costs more

A blackout fabric is either coated with a light-blocking backing or woven in several layers with an opaque core. Either way, it uses more material and more processing than a standard translucent fabric, so it costs a little more per square foot.

The extras that change the total

• Outside mounting: the blind overlaps the window by 3 to 4 inches each side and above, so it's larger — and priced on the larger area.
• Cassette: covers the roll and closes the light gap at the top.
• Side channels: slim profiles that hold the fabric edges and stop light leaking at the sides.
• Motorisation: handy in bedrooms, quoted separately.

Worked examples

At ₹130 to ₹350 per sq ft, installation included:

• Bedroom window, 4 × 5 ft (20 sq ft): ₹2,600 to ₹7,000
• The same window, outside-mounted (about 26 sq ft): ₹3,380 to ₹9,100
• Kids' room window, 4 × 4 ft (16 sq ft): ₹2,080 to ₹5,600
• Three bedrooms totalling 75 sq ft: ₹9,750 to ₹26,250

A blackout roller will usually land in the lower part of each range; blackout zebra, roman or honeycomb blinds higher up.

Which extras are worth paying for?

• Outside mounting — almost always worth it in bedrooms; it's the cheapest big improvement in darkness.
• A cassette — worth it where the roll is visible, and it helps with darkness at the top.
• Side channels — worth it for shift workers, babies' rooms and home theatres where total darkness matters.
• A blackout curtain over the blind — an alternative to side channels that also adds insulation and softness.

Blackout or dim-out?

If you don't sleep during the day, a dim-out fabric may be enough. It cuts most light and glare and costs a little less than blackout, while still giving full privacy at night. Many families choose blackout for the master bedroom and kids' rooms, and dim-out for the guest room and living areas.

Ways to save

1. Use blackout fabric only in bedrooms and media rooms; dim-out or translucent fabrics are fine elsewhere.
2. Choose a blackout roller rather than blackout zebra if darkness matters more than daytime flexibility.
3. Add side channels only where you truly need total darkness.

Read our blackout blinds guide for how to stop light leaks, and our guide to the best blinds for bedrooms. For other types, see the window blinds price guide.

Akhil Interior measures, makes and installs blinds across Delhi NCR and delivers pan-India. See the full window blinds range or book a free consultation and we'll recommend the right fabric and mechanism for each room.

Frequently asked questions

How much do blackout blinds cost per sq ft?

Blackout blinds cost within our ₹130 to ₹350 per sq ft range, including installation. Blackout rollers are towards the lower part; blackout zebra, roman and honeycomb blinds cost more.

Are blackout blinds more expensive than normal blinds?

Slightly. Blackout fabric is coated or multi-layered, so it costs a little more than standard translucent fabric of the same type.

Are side channels worth the extra cost?

If you need near-total darkness — for daytime sleep, a baby's room or a home theatre — yes. For ordinary bedrooms, outside mounting with a good overlap is usually enough.

Does outside mounting increase the price of a blind?

Yes, a little, because the blind is larger than the opening. A 4 × 5 ft window with an outside mount is about 26 sq ft instead of 20, but it blocks noticeably more light.