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How to Reduce Glare on a Patio: Shade That Works

Writer: Andrew Crookes
Andrew Crookes
6 minutes ago
11 min read

Awning and screen shade a cottage patio

The most reliable way to reduce glare on a patio is to stop the sun reaching your eyes, your table and your screens in the first place. In practice that means fixed or retractable overhead shade, such as a retractable awning, pergola or veranda, with side screens or a drop valance for low sun. Films, tinted glass and anti-glare coatings help with specific surfaces, but they do not fix a patio that is simply too bright to sit in.

 

Below we explain where patio glare comes from, which fixes suit which problem, and how to pick a solution that suits your house, your garden’s orientation and your budget.



TL;DR

 

  • Patio glare has three sources: direct sun, low evening sun and reflections off glass, paving, water and screens. Each needs a different fix.

  • Overhead shade (retractable awning, pergola, veranda) deals with direct sun. A drop screen or side panel deals with low sun. Films and coatings only treat individual surfaces.

  • Sun is strongest from late morning to mid-afternoon, so shade should cover the 11am to 3pm window at the very least.

  • Outdoor TVs and tablets also look far better in shade, even when they are rated as high-brightness.

  • Check planning rules before fitting a large fixed structure, especially in a conservation area or on a listed property.

 

Table of Contents

 

 

Where patio glare actually comes from

 

Before you buy anything, spend a sunny day working out what is bothering you. Glare on a patio usually falls into one of four types.


Four common sources of patio glare

Direct overhead sun. On a south-facing patio, the sun is high and bright for most of the day. The Met Office notes that solar radiation is most intense between late morning and mid-afternoon, roughly 11am to 3pm. That is exactly when most of us want to be out for lunch.

 

Low, horizontal sun. On west-facing patios in particular, the evening sun drops below the edge of any overhead cover and shines straight into your face. A roof alone does not help here. You need a vertical element. We cover this in detail in our guide to blocking the evening sun on west-facing patios.

 

Reflected light. Pale paving, glossy porcelain tiles, patio doors, bifold glazing, a pool or a garden pond all bounce light back at you. This is the glare that makes you squint even when you are sitting in shade.

 

Screen glare. Outdoor TVs, tablets and phones are hard to read in bright light. Reflections off the screen are often worse than the brightness of the sky itself.

 

A quick test: sit where you normally sit at 12 noon, 3pm and 6pm and note where the light is coming from each time. Holding a large piece of card at arm’s length, move it until the glare disappears. The size and angle of the card tells you roughly what shade you need.

 

The main ways to reduce patio glare, compared

 

Solution

Best for

Limits

Retractable awning

Direct overhead sun, flexible use

Low sun needs a drop valance or screen; wind limits use

Pergola with louvred or fabric roof

Year-round shade, dining areas

Needs space and possibly planning checks

Veranda

Weather cover as well as shade

Larger project, more structural work

Side screens or drop screens

Low evening or morning sun

Do not shade the overhead sun on their own

Window film or tinted glass

Glare through glazing into the house

Treats glass only, not the patio itself

Anti-glare film on screens

Outdoor TVs and displays

Treats the screen, not the surroundings

Parasols

Small, occasional shade

Move with the sun, blow over in wind, cover little area

Planting and trellis

Softening reflections and sightlines

Slow to establish, little shade in winter and spring

No single option wins everywhere. The honest answer for most homes is overhead shade plus one vertical element where the sun comes in low.

 

Retractable awnings: the flexible fix

 

A retractable awning is usually the first thing homeowners ask about, and with good reason. It attaches to the house wall, extends over the seating area and folds away when you want light or when the weather turns.

 

A few details decide how well one handles glare:

 

  • Projection and width. The awning needs to reach far enough that the shadow covers your table and chairs at midday and for as long as you sit there. A shallow projection leaves you sitting in sun as it moves.

  • Pitch. Lowering the front of the awning blocks more of the sun when it is lower in the sky.

  • Fabric choice. A denser, darker or more tightly woven fabric blocks more light and cuts glare more strongly. A lighter, more open fabric keeps the space airy but lets more light through. Ask to see samples against your patio in real daylight, not under shop lighting.

  • Drop valance or vertical screen. A front valance that rolls down deals with low sun from the west or east.

  • Sensors. Electric operation with a sun sensor and a wind sensor means the awning goes out when it is bright and retracts before a gust can damage it.

 

Our patio awnings and retractable awnings can be specified manual or electric, with LED lighting and heaters added if you want to use the space into the evening.

 

If you are comparing models, our guide on how to choose outdoor awnings for UK patios walks through frame, fabric and operation in more depth.

 

Pergolas and verandas: permanent shade and calmer light

 

If your patio sits outside a large glazed extension or set of bifold doors, an awning may not be the end of the story. RICS professionals have pointed out that the UK’s move to open-plan living and generous glazing has caused real overheating problems, and that indoor blinds cannot fully solve them because the heat is already inside. External shading strategies, including structural overhangs and verandas, stop the sun before it reaches the glass.

 

That matters for glare too. Light that hits a patio door and reflects off the glass, or floods through it, is cut dramatically when there is a roof or louvred structure above it.

 

A pergola with an adjustable roof lets you angle the slats or fabric to suit the time of day. A veranda gives you a fixed roof and, if you choose, glazed or screened sides, so the patio becomes a usable room most of the year, not only on hot days.


Angled pergola slats shade glazed patio doors

The trade-off is that these structures are larger projects. A fixed roof also changes the light inside the house, so think about whether you want your kitchen or living room to be a little darker in winter. Our overview of types of outdoor shading for UK homes sets out how the options differ.

 

Do you need planning permission?

 

Sometimes. Before any large permanent shading structure, Citizens Advice recommends checking whether you need permission or approval as the first step. That matters most if your property is listed or in a conservation area. Height, distance from the boundary and how much of your garden the structure covers all play a part. Our guides on pergola planning rules, permitted development versus planning permission and what installers check on planning and building regulations explain what to ask your local council.

 

Match the fix to your patio’s orientation

 

Glare changes with the direction your patio faces. Here is how we would approach each.

 

South-facing. The sun is high and strong through the middle of the day. A retractable awning with generous projection, or a pergola roof, does most of the work. This is the easiest orientation to fix with overhead cover alone.

 

West-facing. The problem comes late in the day, when the sun is low and at its most dazzling. Combine an awning with a drop screen or side panel. Our article on shading west-facing patios goes through the combination.

 

East-facing. Morning sun comes in low. Shade matters at breakfast, then the patio is comfortable later. A side screen or a wall-mounted awning with a drop valance is often enough.

 

North-facing. Direct glare is less of an issue, but you can still get bright reflected light from pale walls, pale paving or glass. Wind exposure can be higher, so wind rating is important. See our piece on north-facing patio shade.

 

Deal with reflections as well as direct sun

 

Shade does not fix everything. Once you have overhead cover, these small changes reduce the remaining glare:

 

  1. Swap or treat the surface. Glossy white tiles throw light upward. A matt or textured finish, or a darker tone, reflects much less.

  2. Add soft furnishings. Outdoor rugs break up reflective paving and make seating more comfortable.

  3. Use planting. Climbers on a trellis, tall grasses and shrubs soften reflections and give a more natural backdrop. If you also want to control views from neighbouring windows, screening and landscaping around the patio can work alongside shade to create a calmer, more private space.

  4. Choose matt finishes for furniture. Polished metal and glass tabletops bounce light into your eyes. Matt powder-coated frames and wood or composite tops are kinder.

  5. Mind the glazing. If glare through patio doors is the issue indoors, exterior shade is more effective than interior blinds because it intercepts the sun before it enters.

 

Outdoor TVs, tablets and phones

 

About half the searches around this topic are about screens, so it deserves its own section.

 

Outdoor TVs are built to be brighter than indoor ones. Trusted Reviews found that a very bright outdoor model could show a clear picture in full sunlight, but that it benefited from shade, especially for darker film and TV scenes. A UK supplier of high-brightness outdoor displays says the same: screens of 1,500 nits and above are needed for direct sunlight, yet some shade, for example under an awning or canopy, is still recommended to improve contrast and visibility.

 

Anti-glare films and coatings do have a place. One UK film supplier states its specialist films can cut reflections by over 90% in bright conditions. That is a supplier’s own claim for its product, so treat it as a best case rather than a guarantee. Films treat the screen only. They do nothing for your eyes, your drink or the heat on your skin.

 

Our practical advice for watching outdoors:

 

  • Put the screen on a wall or stand where it is shaded for the hours you will use it.

  • Angle it away from the low sun and from pale reflective surfaces.

  • Sit with the sun behind or beside you, never behind the screen.

  • Choose a screen rated for outdoor use, with the brightness to match your site.

  • Add overhead shade with a side screen or valance so the TV sits in the shadow.

 

For tablets, Which? testing suggests screen quality and contrast are key to coping with glare, and that better mid-range models handle outdoor use much better than cheap ones. If you read outdoors regularly, shade will help any device.

 

What we would do: our perspective

 

We have fitted shading across Yorkshire, Derbyshire, Nottinghamshire and Lincolnshire for over 15 years, and glare is rarely the first thing customers mention. They say the patio is too hot, or they cannot sit out after 5pm, or the TV is unwatchable. When we visit, the cause is nearly always the same: shade that does not match the sun’s path.

 

Three mistakes come up again and again. The first is buying shade that is too small. A projection that looks generous on paper may leave your chair in the sun by 1pm. The second is ignoring the low sun, so the patio is fine at lunch and unusable at tea time. The third is choosing fabric colour only for looks, then finding it lets in more light than expected.

 

Our approach is consultative and without pressure. We look at the orientation, the glazing, the wall you are fixing to, and how you really use the space, then propose a solution that fits. Sometimes that is a retractable awning with a drop screen. Sometimes, for a deep glazed extension, it is a pergola or veranda, because a fixed overhang does a better job. We work with premium brands including Weinor, Llaza, Selt, Tarasola and Morvelle, so we can match the product to the problem rather than the other way round.

 

If we think you do not need a full structure, we will say so. A smaller awning plus a sensible furniture layout is sometimes the right answer.

 

— Andrew

 

Choosing a solution: a step-by-step approach

 

  1. Map the sun. Note where the glare hits at 11am, 3pm and 6pm. The Met Office’s late-morning to mid-afternoon peak is a good starting point, but your own patio may have a different problem time.

  2. Measure the space. Width, depth, height of the wall and what is above it (gutters, windows, soffits).

  3. Decide how you use the patio. Dining, lounging, children’s play, outdoor TV, or all of them. The use sets the size and the extras.

  4. Pick between flexible and fixed. An awning gives you sun when you want it. A pergola or veranda gives you permanent cover.

  5. Choose operation and sensors. Electric control with a sun and wind sensor takes the effort out of daily use.

  6. Check the rules. If you are leaning towards a fixed structure, check with your local council first.

  7. Get a survey and a written quote. A proper site visit will confirm wall fixings, projection and wind exposure.

 

If you want a fuller checklist, our outdoor shading checklist for UK patios and step-by-step patio shading guide for Yorkshire homes cover this in more depth. For a quick read, try top tips for choosing outdoor shading.

 

Glare at commercial and school sites

 

The same principles apply outside the home. A pub garden, restaurant terrace or hotel courtyard loses custom when diners squint into the sun, and a bright playground can be uncomfortable for children and staff. Commercial sites also need to think about footfall, wind loading and branding. We supply commercial awnings and canopies and outdoor solutions for schools, nurseries and colleges, including playground shade.

 

Talk to us about your patio

 

If glare is spoiling your patio, we can visit, look at how the sun moves across your garden and recommend the right combination of awning, screen, pergola or veranda. We supply and install residential awnings and canopies across Yorkshire, Derbyshire, Nottinghamshire and Lincolnshire, and quotes are free. You can start on our main page for retractable awnings, pergolas and verandas.

 

FAQ

 

What time of day is sun glare the worst on a patio?

 

In the UK, solar radiation is strongest from about 11am to 3pm, according to the Met Office. Glare, though, can be worst in the early evening on west-facing patios, when the sun is low and shines straight at eye level. Check your own patio at several times of day.

 

What is the best way to cut glare on a patio without losing light?

 

An awning or pergola roof with a lighter, more open fabric or adjustable louvres lets you control the amount of light. You get shade and a softer glare, but the space does not feel like a cave. A retractable awning is especially useful because you can fold it away when you want full light.

 

How do I stop glare on my outdoor TV?

 

Start with position and shade: place the screen out of the direct sun and away from reflective surfaces, and put an awning or canopy over the viewing area. Then choose a screen with high brightness, and consider an anti-glare film or coating if reflections persist. Even very bright outdoor TVs look better in some shade.

 

Can an awning reduce glare through patio doors?

 

Yes. An awning or other external shade stops sunlight before it reaches the glass, so less is reflected and less enters the room. RICS commentators say external shading is more effective than interior blinds for heavily glazed homes.

 

Do I need planning permission for a pergola or canopy?

 

It depends on the size, height, position and whether the property is listed or in a conservation area. Citizens Advice advises checking before work starts. Your local council’s planning team can confirm what applies to your address.

 

Sources

 

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