Edmonton has a specific blackout blind problem that most window covering guides ignore entirely. The July sunrise arrives at approximately 4:55 AM. By 5:15 AM it is fully bright. East-facing bedrooms get it first. West-facing bedrooms get intense evening light after 9 PM. South-facing rooms get both.
A blind labelled “blackout” that leaves a 3 cm gap on each side of the window is not a blackout blind. It is a blind with blackout fabric – which is different. The fabric blocks direct light through the panel. The gap around the frame does not. At 5 AM in late June, a 3 cm gap is more than enough light to wake most people.
This guide explains what true blackout actually means, which blind types achieve it in Edmonton homes, and how to install them so they actually work.
Quick Answer
True blackout requires two things: blackout fabric AND installation that eliminates edge gaps – outside mount or ceiling mount that covers the window frame completely. For Edmonton bedrooms, blackout roller blinds or blackout honeycomb blinds on an outside mount are the most effective solution. Call (780) 916-7500 for a free in-home consultation.
| Our dedicated guide to blackout vs room-darkening blinds Edmonton covers exactly what each term means in practice and why the difference matters more in Edmonton than most Canadian cities. |
What “True Blackout” Actually Means
Not every blind sold as blackout delivers complete darkness. Two separate requirements must both be met.
Requirement 1 – Blackout fabric. The panel itself must block 100% of light transmission. Blackout fabric has a foam or thermal coating on the reverse side that prevents light from passing through the material. If you hold a torch against the back of the fabric in a dark room and can see any glow through the front, it is room-darkening, not blackout.
Requirement 2 – No light gaps around the edges. A blackout fabric panel on an inside mount typically has a gap between the blind and the window frame on each side, at the top, and at the bottom hembar. In a dark room these gaps admit enough light to make the blind ineffective for sleep. Outside mount or ceiling mount installation – where the headrail is fixed to the wall or ceiling above the window frame – eliminates these gaps by covering the frame completely.
Both requirements must be met. Blackout fabric on an inside mount with edge gaps is a half-solution. In Edmonton in July, it is not enough.
Blackout vs Room-Darkening – What Is the Difference?
This is one of the most searched questions about window blinds in Edmonton. We have covered it in detail in our guide to blackout vs room-darkening blinds in Edmonton – here is the short version.
Blackout fabric blocks 100% of light transmission through the fabric panel itself. The right choice for bedrooms, nurseries, shift worker bedrooms, and media rooms where complete darkness is the requirement.
Room-darkening fabric significantly reduces light but allows 5–15% transmission depending on the fabric weight. The right choice for living rooms and home offices where you want reduced glare without complete darkness.
In Edmonton the distinction matters more than in most Canadian cities because summer light levels are extreme. A room-darkening blind adequate in a city with a 6 AM sunrise is not adequate in Edmonton where the sky is already bright before 5 AM. If you want to understand the full difference including which products qualify for each category, read our complete blackout vs room-darkening guide.
The Light Gap Problem – Why Most Blackout Blinds Fail
The most common complaint about blackout blinds from Edmonton homeowners is light bleeding around the edges. This is almost always an installation problem, not a fabric problem.
Gap sources:
Top gap – inside mount blinds sit below the top of the window recess. The gap between the top of the blind and the recess ceiling admits light even when the blind is fully lowered.
Side gaps – inside mount blinds are cut slightly narrower than the window width to allow operating clearance. This necessary gap admits light on each side.
Bottom gap – where the hembar rests on or above the window sill rather than sealing against it.
How to eliminate light gaps:
Outside mount installation positions the headrail above and outside the window frame. The blind extends beyond the frame on each side and covers it completely. No gap at the sides or top.
Ceiling mount – where the track or headrail is fixed to the ceiling rather than the wall above the window – is the most effective option for maximum blackout, particularly for floor-to-ceiling glass and large bedroom windows.
During our free in-home consultation we assess each bedroom window and recommend the correct mount type to achieve genuine blackout. We do not apply an inside mount answer to every window regardless of whether it will work.
Blackout Blind Types at Ben Blinds Edmonton
Blackout Roller Blinds – Most Popular
A single blackout fabric panel on a quality roller mechanism. When fully lowered it covers the window completely – no slats, no gaps in the fabric itself. Clean and minimal. The most straightforward blackout solution for Edmonton bedrooms.
Available cordless – no hanging cords, bottom rail lifts directly. Available motorized – see our automated blinds page for remote, wall switch, timer, Alexa, and Google Home options. The cassette housing at the top of the blind keeps the rolled fabric contained and protected when open.
Outside mount blackout roller blinds are our most installed product for Edmonton bedrooms. Custom-cut to the exact width of your window including the frame, mounted above the frame – true blackout when properly installed.
Best for: Bedrooms, nurseries, home offices, media rooms, shift worker bedrooms. If you also want to know how to maintain them, see our guide on how to clean roller blinds.
Blackout Honeycomb Blinds – Best for Energy Efficiency

Blackout fabric on a cellular structure that traps air between the cold glass and the warm room. Two problems solved simultaneously – the Edmonton summer sunrise and the Edmonton winter heat loss through windows.
The cellular air pocket structure provides meaningful insulation across Edmonton’s seven-month heating season. The blackout fabric eliminates light transmission. For a north or east-facing bedroom window that loses heat all winter and receives direct sunrise in summer – blackout honeycomb blinds address both challenges from a single product.
If you are weighing whether honeycomb blinds are the right investment for your home, read our honest assessment: are honeycomb blinds worth it for Edmonton homes?
Available in top-down/bottom-up configuration – lower from the top for light from above while keeping the lower half closed for privacy. Available in double-cell and triple-cell for progressively better insulation.
Best for: Bedrooms that need both blackout and insulation – particularly north and east-facing windows where heat loss is highest.
Blackout Zebra Blinds – Near-Blackout with Light Adjustability
Zebra blinds with a dense opaque band deliver near-blackout when the solid bands are fully aligned. Important qualification: zebra blinds provide near-blackout, not complete blackout. The dual-layer structure means some ambient light filters through at the band transitions depending on fabric density.
For Edmonton bedrooms where complete blackout is required – blackout roller or blackout honeycomb are the correct choices. For living rooms and home offices where near-blackout in the closed position is sufficient and light adjustability throughout the day is the priority – blackout-opaque zebra blinds work well.
Best for: Living rooms, home offices, bedrooms where near-blackout is sufficient.
Blackout Curtains – Best for Bedrooms Where Design Matters
Floor-to-ceiling blackout curtain panels on a ceiling-mounted track. When the track is ceiling-mounted and the curtains extend to the floor with no gap at the sides, blackout curtains are as effective as blackout roller blinds for light control – with the additional design benefit of full-length fabric panels.
Popular in master bedrooms where the window covering is also a design element. Available in a range of fabric weights and colours. Motorized curtain track systems available for automated morning and evening routines.
Best for: Master bedrooms, guest rooms, any bedroom where aesthetics matter alongside function.
For master bedrooms where the window covering is also a design element, blackout curtains Edmonton on a ceiling-mounted track achieve the same darkness as a roller blind with the added visual presence of full-length fabric panels.
Does Blackout Fabric Keep Rooms Cool in Summer?
A common question we get asked. The short answer is yes – blackout fabric reduces solar heat gain through windows. We have covered this specifically in our post: do blackout shades keep a room cool in summer?
The key point for Edmonton homeowners: south and west-facing windows accumulate significant solar heat in the afternoon from May through September. A blackout or room-darkening blind drawn during the hottest afternoon hours reduces that heat gain measurably – the same blind that helps you sleep in the morning also reduces cooling load in the afternoon.
Room-by-Room Blackout Blind Guide for Edmonton Homes
Master Bedroom Outside mount blackout roller blinds or blackout honeycomb blinds. Ceiling mount if the window is large or positioned close to the ceiling. The July sunrise at 4:55 AM makes complete blackout non-negotiable for most Edmonton master bedrooms. Motorized operation useful for an automated close-at-sunset winter routine.
Children’s Bedroom and Nursery Cordless blackout roller blinds – no hanging cords is mandatory in children’s rooms. Outside mount for maximum coverage. For nurseries where daytime naps matter from May through September in Edmonton, blackout is more important than in any other room.
Guest Bedroom Blackout roller blinds outside mount. Guests not on Edmonton’s light schedule – visitors from other time zones, family members who work nights – benefit from the same complete blackout as the master bedroom.
Home Office Room-darkening is usually sufficient. Light-filtering or room-darkening roller blinds or zebra blinds reduce screen glare without creating a cave-like working environment. If the home office doubles as a media room, blackout roller blinds on a motorized system convert the room between working and viewing modes efficiently.
Basement Bedroom Inside mount blackout roller blinds in most cases – basement windows sit in deep recesses that inside mount fits well. The recess itself provides additional shading. In basements with egress windows or larger openings, outside mount may still be necessary.
Shift Worker Bedroom Complete blackout, outside or ceiling mount, motorized where possible. A shift worker sleeping from 8 AM to 4 PM in Edmonton in summer is dealing with full daylight throughout the entire sleep period. This is the most demanding blackout requirement in any residential installation and requires the most careful mounting assessment during the consultation.
How Ben Blinds Installs Blackout Blinds in Edmonton
Step 1 – Free in-home consultation. We come to your home with blackout fabric samples in roller, honeycomb, and curtain formats. You see the exact fabric in your room before deciding anything. Book your free consultation →
Step 2 – Light gap assessment. We look at each bedroom window and assess where light gaps will occur with inside mount. We recommend outside mount or ceiling mount where inside mount will not achieve genuine blackout.
Step 3 – Precise measurement. We measure for the mount type that works – not a standard size, not your measurements. Ours.
Step 4 – Local manufacturing. Your blinds are made at our Edmonton facility. Timeline confirmed at consultation.
Step 5 – Professional installation. Our own team installs everything. We check for light gaps after installation and adjust before leaving.
Why Ben Blinds for Blackout Blinds in Edmonton
Locally manufactured. Every blackout blind we supply is made at our Edmonton facility. We have never imported ready-made blackout blinds or shipped from a warehouse in another province.
We assess light gaps. Most companies install inside mount by default. We assess each window and recommend outside mount where inside mount will not achieve genuine blackout – even if it adds to the installation complexity.
Premium blackout fabric. Quality-grade fabrics with proper foam backing that maintains its light-blocking performance across the full lifespan of the blind. We do not use thin coatings that crack and allow light through within two years.
102+ five-star reviews. Rated 5 stars on Google by over 102 Edmonton homeowners. Read all reviews →
3-year warranty. All products covered against manufacturing defects on materials and mechanism.
Not sure which blind type suits your specific bedroom windows? Our complete guide to the best window blinds for Edmonton homes covers every room and every blind type with honest room-by-room recommendations.

FAQs – Blackout Blinds Edmonton
What is the best blackout blind for an Edmonton bedroom? Blackout roller blinds on an outside mount are the most effective and most popular choice for Edmonton bedrooms. Outside mount eliminates the light gaps at the sides and top that inside mount blinds allow. For bedrooms where energy efficiency is also a priority, blackout honeycomb blinds address both the Edmonton summer sunrise and winter heat loss from a single product. Call (780) 916-7500 to book a free in-home consultation.
What is the difference between blackout and room-darkening blinds? Blackout fabric blocks 100% of light transmission through the panel. Room-darkening fabric significantly reduces light but allows 5–15% transmission. In Edmonton where summer daylight begins before 5 AM, room-darkening is not sufficient for most bedrooms. Read our full blackout vs room-darkening guide for a complete breakdown.
Why does my blackout blind still let in light? Almost always a light gap around the edges – not a fabric failure. Inside mount blinds leave gaps at the sides and top of the window by design. The solution is outside mount or ceiling mount installation that covers the window frame completely. Ben Blinds assesses each window during the free consultation and recommends the correct mount type.
Can blackout blinds be motorized in Edmonton? Yes. Motorized blackout blinds are available in roller, honeycomb, and curtain formats. Compatible with remote control, wall switch, timer, Alexa, and Google Home. Particularly useful for automating the close-at-sunset routine in Edmonton winters without getting out of bed.
Are cordless blackout blinds available? Yes. Cordless operation is available on all blackout roller and honeycomb blind types. Cordless is standard for children’s bedrooms and nurseries – no hanging cords, bottom rail lifts directly.
Do you install blackout blinds across Edmonton? Yes. We install custom blackout blinds across Edmonton and all surrounding communities including Sherwood Park, St. Albert, Spruce Grove, Leduc, Fort Saskatchewan, Stony Plain, and Beaumont. Call (780) 916-7500 to confirm coverage for your area.
How much do custom blackout blinds cost in Edmonton? Pricing depends on window size, blind type, fabric, operating system, and mount type. We provide a full quote at the free in-home consultation after measuring your specific windows. No charge for the consultation and no obligation. Book your free consultation →
Ben Blinds manufactures and installs custom blackout blinds across Edmonton and all surrounding communities. Free in-home consultation – we come to you, assess each window for light gaps, and install everything ourselves.
Call (780) 916-7500 or book your free in-home consultation today →


