At Touchpoint Interior Design, our team helps homeowners select curtains by considering light control alongside fabric, texture, colour and the overall interior style. We look at how each window treatment can support both everyday comfort and the visual direction of the room.

Why the Right Curtains Matter for Light Control

Choosing curtains involves more than selecting a colour that suits the room. Curtain type, fabric, layering and fit can all influence how much unwanted light enters through a window.

• Bedrooms: Stronger light control can create a darker sleeping environment.
• Living areas: Adjustable layers provide more flexibility throughout the day.
• Bright windows: Suitable curtain coverage can help manage unwanted glare.

The right approach therefore depends on how each room is used and the level of light control you want.

1. Blackout Curtains for Stronger Light Blocking

Blackout curtains are designed for stronger light blocking and can block 90–100% of light. Curtain coverage also matters, as unwanted light may still enter around the edges.

Consider blackout curtains when you want:

• A darker bedroom
• Greater control over sunlight
• Less disturbance from outside lighting or streetlights

Curtain width, length and overall window coverage should therefore be considered alongside the light-blocking fabric itself.

2. Layered Curtains for Flexible Daytime Light

Layered curtains combine sheer and thicker fabrics, giving homeowners more flexibility over the amount of light entering a room. They can be particularly useful in living spaces where light requirements change throughout the day.

During brighter periods, the sheer layer can remain in place while the heavier curtains are open. When stronger light control is preferred, the thicker outer curtains can be drawn. This provides more adjustment than relying on a single curtain layer.

3. Thermal Curtains for Light, Heat and Noise Control

Thermal curtains provide another option when light control is not the only consideration. In addition to blocking light, they can help reduce heat and noise, making them relevant for rooms where homeowners want broader comfort control.

The choice comes down to what you need from the room. Blackout curtains focus on stronger light blocking, while thermal curtains combine light control with heat and noise reduction. The suitable option depends on which of these requirements matters most for the room.

4. Why Custom Fit Matters for Reducing Light Leaks

Even when the right curtain fabric is selected, unwanted light can still enter around the edges. A well-fitted curtain can help reduce these light leaks by providing more appropriate coverage for the window.

We consider window dimensions, curtain length, width and the surrounding space when looking at how the treatment should fit. Custom fitting therefore supports the performance of the selected curtain rather than acting as a separate curtain type.

Blackout vs Layered vs Thermal Curtains: Quick Comparison

There is no single curtain solution for every room. We consider the room's use, window conditions, required level of light control and overall interior direction before selecting an appropriate approach.

Which Curtains Work Best for Different Rooms?

These are useful starting points rather than fixed rules:

• Bedroom: Consider blackout curtains when stronger light control is the priority.
• Living room: Layered curtains can provide flexible control of daylight.
• Rooms affected by heat or outside noise: Consider thermal curtains when broader comfort control is needed.
• Windows with noticeable edge light: Pay particular attention to curtain fit and coverage.

The final selection should respond to the window, room use and the way you want to manage light throughout the day.

Frequently Asked Questions