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Two identical white sofas and two identical swivel armchairs in a living room.

10 Ideas for Decorating a Long, Narrow Living Room

Faye | Apr 01, 2025

Long, narrow living rooms can be tricky! You want them to look good and be comfy, but figuring out how to arrange furniture can be a real head-scratcher.


How can you create a sense of openness within a confined space? How can you arrange furniture to create a cosy ambiance while avoiding awkward or unused areas?


If these questions speak to you, you’re in luck! With thoughtful creativity and practical insights, you can transform your challenging space into an inviting area. In this guide, we’ll explore design tips and tricks to make the most of your long living room layout:


10 long living room layout ideas


1. Opt for long furniture


Longer furniture can create a more unified and cohesive look in a narrow room. When you have a single, long piece, it can reduce clutter and simplify the room’s look, making the area appear more spacious and balanced.

The Adams L-shape Sectional Sofa

Picture credits: @samcushing

The Adams L-shape Sectional Sofa

Picture credits: @samcushing

An L-shaped sectional sofa and a rectangular coffee table.

The Casa Rectangular Box Coffee Table

Picture credits: @lovinglittlehalls

The Casa Rectangular Box Coffee Table

Picture credits: @lovinglittlehalls

A wooden rectangular coffee table decorated with books.

For example, consider incorporating a rectangular coffee table instead of a square or rounded coffee table. In addition, a lengthy sofa can provide generous seating without needing to buy armchairs or ottomans, letting you comfortably accommodate more guests in your narrow living room layout.


2. Invest in an L-shaped sofa


An L-shaped sofa is a great solution for long, narrow rooms, efficiently making use of neglected corner spaces. To maximise your long living room’s layout, position the sofa's longest side against a long wall, ensuring a clear walkway along the room’s length. 


Foster a more social environment by placing a coffee table in front of the sofa and armchairs along the open side of the 'L', creating an inviting seating area.

The Jonathan L-shape Sectional Sofa

Picture credits: @prepandrally

The Jonathan L-shape Sectional Sofa

Picture credits: @prepandrally

A gray L-shaped sofa placed in the corner of a living room.

The Dawson Chaise Sectional Sofa

Picture credits: @hannahpak

The Dawson Chaise Sectional Sofa

Picture credits: @hannahpak

A chaise sectional sofa placed in a living room with a floor-to-ceiling window.

When it comes to open floor plans, an L-shaped sofa can also serve as a sophisticated visual divider, creating distinct zones within your long living room. This strategic placement doesn’t just maximise your seating, but also contributes to a well-defined and aesthetically pleasing space.


3. Create distinct zones


Given that longer rooms often feature open floor plans, consider creating distinct zones to enhance your living room’s functionality.


This method transforms a potentially empty, hallway-like space into a multi-functional area, welcoming activities like entertaining, reading, and dining. Utilise sideboards or rugs to subtly separate these zones, adding visual interest and creating a sense of defined purpose.

The Lorenzo Wool Area Rug

Picture credits: @home.emphasis

The Lorenzo Wool Area Rug

Picture credits: @home.emphasis

2 armchairs and a table sit atop a wool area rug.

The Owen Chaise Sectional Sofa

Picture credits: @emyludesigns

The Owen Chaise Sectional Sofa

Picture credits: @emyludesigns

A chaise sectional sofa placed on a rug with geometric patterns.

Maintaining a clear, unobstructed path between these zones is also essential. A well-defined traffic flow promotes a sense of openness and accessibility, and also contributes to a more cohesive and inviting atmosphere, even within the confines of a narrow space. This thoughtful consideration ensures your long living room layout remains both stylish and practical.


4. Float furniture away from walls and into the center


Liberating furniture from the walls can significantly enhance the sense of flow within a long living room. By thoughtfully positioning pieces towards the center of the space, you create clear pathways on either side, subtly deceiving the eye and suggesting a greater sense of spaciousness.

The Hamilton Chaise Sectional Sofa

Picture credits: @designlovesdetail

The Hamilton Chaise Sectional Sofa

Picture credits: @designlovesdetail

A sectional sofa, 2 matching armchairs, and a leather ottoman used as a coffee table.

The Dawson Sofas

Picture credits: @thehouseofemmaline

The Dawson Sofas

Picture credits: @thehouseofemmaline

Two identical white sofas and two identical swivel armchairs in a living room.

For example, you could curate an intimate setting featuring a modern sofa, a central coffee table, and two complementary armchairs, all anchored by a carefully chosen living room rug. The possibilities are endless, giving you the chance to experiment and find the arrangement that best fits your aesthetic and spatial needs.


5. Play with colour


Colour is a powerful tool in shaping the ambiance and aesthetic of a long living room. When thoughtfully applied, it can visually expand the space and create a welcoming atmosphere.To make the room feel taller, consider incorporating vertical stripes through paint or wallpaper, drawing the eye upward. For a classic and sophisticated palette, consider tonal or monochromatic schemes like light and dark greys, or pale and deeper blues. 


Alternatively, for a serene and airy feel, employ a neutral base like beige or light taupe, complemented by crisp white stripes.


6. Create a curved pathway


Introducing a curved pathway, shaped like a gentle 'S', effectively disrupts the linear feel often associated with long living rooms, improving both visual interest and traffic flow.


The secret lies in incorporating furniture with soft, curved edges. Consider a curved sectional sofa or a collection of rounded accent chairs, strategically placed within the room's center, naturally guiding movement along a flowing trajectory.


Alternatively, arrange your seating zones at diagonally opposing ends of the room to create an intuitive, curved path, subtly transforming the room's perceived shape. 

The Marlow Performance Bouclé Curve Sofa

Picture credits: @nncollective

The Marlow Performance Bouclé Curve Sofa

Picture credits: @nncollective

A curved performance fabric sectional sofa.

The Fable Performance Fabric Extended Chaise Sectional Sofa

Picture credits: @styled.by.mel

The Fable Performance Fabric Extended Chaise Sectional Sofa

Picture credits: @styled.by.mel

A curved performance fabric sofa in a living room with two wooden stools.

7. Allow ample natural light to enter the space


Natural light is a wonderful asset in a long, narrow living room, contributing significantly to a sense of openness and airiness. By maximising its presence, you can visually expand the space and create a more inviting atmosphere.


Instead of heavy, light-blocking curtains, consider sheer window treatments instead. These allow soft, diffused light to enter the room, maintaining a sense of privacy while enhancing the room's natural luminosity.


Recommended read: How to Choose Curtains for Your Home


8. Incorporate mirrors to reflect light


In spaces where abundant natural light is limited, mirrors are an essential tool for enhancing luminosity and perceived size. Their reflective properties effectively bounce light throughout a long and narrow living room, creating a brighter and more open ambiance.


Strategically place mirrors on walls opposite light sources to amplify incoming daylight. Additionally, consider incorporating furniture with reflective finishes, such as glass tabletops or silver hardware, to further increase the room's brightness.


For a very drastic change, a large mirror placed along a long, uninterrupted wall creates an illusion of expanded space, significantly contributing to the room's overall sense of lightness and airiness.

The Serena Floor Mirror

Picture credits: @aliazaita

The Serena Floor Mirror

Picture credits: @aliazaita

A floor mirror with a wooden curvy frame.

The Crimson Floor Mirror

Picture credits: @itsjjk

The Crimson Floor Mirror

Picture credits: @itsjjk

A floor mirror placed beside a dresser in the living room.

9. Arrange furniture symmetrically


Establishing visual balance is key in a long, narrow living room, contributing to its overall aesthetic appeal. Symmetrical arrangements, featuring identical or matching furniture pieces, create a sense of cohesion and harmony.


Consider, for example, placing identical sofas on opposing sides of the room, anchored by a central wooden coffee table. This symmetry opposes the room's elongated proportions, creating a sense of order and visual balance.


10. Maximise vertical space 


Given the potential limitations of floor space, maximising vertical space becomes an important strategy in a narrow room. This approach not only maximises the available space but also introduces storage, functionality, and visual interest.


Consider installing tall, elegant shelves or wall-mounted cabinets to keep books, decorative trinkets, and essential items. This vertical storage solution not only enhances organisation but also draws the eye upward, subtly increasing the room's perceived height.


Creating your ideal long living room


Transforming a long, narrow living room into a harmonious and inviting space is a journey of thoughtful design and creative expression. By embracing strategic furniture arrangements, playing with colour and light, and maximising both horizontal and vertical space, you can craft a living area that perfectly reflects your personal style and meets your functional needs.

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Frequently asked questions about long living room layouts


How should I lay out a long living room?


Consider dividing the space into thoughtfully curated zones for relaxation, dining, or reading. Use strategic furniture placement and area rugs to define these zones, ensuring a seamless flow of movement. Additionally, consider floating furniture away from walls to enhance the room's spaciousness and create a more inviting ambiance.


What kind of sofa is best for a long room?


An L-shaped sectional sofa presents an excellent solution for maximising corner space and creating distinct zones within a long room. Alternatively, a well-proportioned straight sofa, complemented by stylish accent chairs, can make a harmonious arrangement. Lastly, consider a gracefully curved sofa for a touch of elegance and to soften the room's linear feel.


How do you make a long, narrow living room look bigger?


Visually expanding a long, narrow living room begins by strategically placing mirrors to reflect light and create a sense of depth. Then, enhance the feeling of openness by incorporating a light, airy colour palette for walls and furniture. Finally, maximise natural light with sheer window treatments and include vertical design elements, such as striped patterns or tall shelving, to draw the eye upward and subtly expand the space.

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