"Person standing near a bathtub surrounded by a pool in a narrow house design."

esigning long and narrow houses poses a significant challenge for architects, especially when it comes to meeting daily living requirements while ensuring comfort and privacy. In this article, we will explore the design of a house built on a narrow plot in a quiet residential area of Madrid. The design team overcame spatial limitations by incorporating small outdoor spaces on each floor and implementing smart layout solutions to enhance lighting and ventilation.We will also discuss interior and exterior design details, including the pool, double-height balcony, and the bridge connecting the street to the garden. Finally, a personal opinion on the design will be provided, along with an evaluation of its strengths and weaknesses.


"Aerial view of a narrow house in Madrid showcasing innovative small outdoor spaces, including a garden and rooftop terrace."
“Aerial shot of a long and narrow house featuring integrated outdoor areas such as a garden and pool.”

1. The Space Challenge: How Did the Designers Maximize the Long Plot?

The architects built the house on a plot only four meters wide, which had stayed unused for years due to its unconventional shape. However, creative thinking led to the efficient distribution of essential home functions within this limited space.

  • Prismatic Design: The result is a slim, compact structure reflecting a unique architectural challenge.
  • Vertical Arrangement: Instead of relying on horizontal layouts, the architects organized the spaces vertically, with each floor featuring a small outdoor area to enrich the spatial experience.

Table: Floor-by-Floor Space Distribution

FloorOutdoor SpacePrimary Function
BasementSunken CourtyardNatural lighting and direct access
Ground FloorGarden and PoolOpen living room and kitchen
First FloorDouble-Height BalconyMaster bedroom with bathroom
RoofSunbathing AreaPanoramic views

"External view of a narrow white house with a person walking a dog in front of the fence."
“Person walking a dog in front of a tall, narrow house with soft colors.”

2. Creativity in Using Outdoor Spaces

To enhance the spatial experience inside the house, the designers integrated small outdoor areas into each level.

This revision identifies “the designers” as the active subject, making the sentence more direct and engaging while preserving These spaces not only improved lighting and ventilation but also helped maintain privacy in a densely populated residential area.

  • Sunken Courtyard: Located at the front of the site, it allows sunlight to reach the basement.
  • Garden and Pool: Extending along the side edges of the ground floor, creating continuity between indoor and outdoor spaces.
  • Double-Height Balcony: Adds visual depth and provides scenic views while preserving privacy through double-height walls.

“Small outdoor spaces can significantly impact the quality of life in narrow homes.” – Source: Ministry of Environment and Urban Development .


"Side garden integrated into a narrow house design using perforated screens."
“View of a side garden utilizing perforated screens for privacy and natural light.”

3. Interior Details: Smart Design and Functionality

The interior design reflects a focus on practical functionality while maintaining a sense of spaciousness despite the limited area.

  • Living Room and Kitchen: Feature large openings that ensure continuity between spaces. Perforated sliding metal shutters allow for adjustable lighting.
  • Master Bedroom: Occupies the entire first floor, with a bathroom connected to the front balcony.
  • Spiral Staircase: Links the first floor to the rooftop, where residents can enjoy panoramic views of the surrounding area.

4. Nighttime Impact: The Beauty of Exterior Lighting

At night, the house transforms into an illuminated work of art thanks to carefully designed exterior lighting.The design highlights the sunken courtyard, bridge, and garden, enhancing the aesthetic appeal of the prismatic structure.

This revision shifts the focus to “the design” as the active subject, making the sentence more dynamic while maintaining


"Aerial view of a narrow house showing the garden and double-height balcony."
“Aerial shot highlighting the garden and double-height balcony of a narrow house.”

ArchUp Opinion: Analysis and Personal Perspective

Positive Aspects:

  • Space Utilization: The design proves that full functionality can be achieved even in narrow spaces.
  • Integration with the Environment: Outdoor spaces add environmental and social value to the home.
  • Lighting and Ventilation: The use of perforated metal shutters and circular openings reflects attention to detail. Narrow house design

Negative Aspects:

  • Maintenance: It may be challenging to maintain multiple outdoor spaces over time.
  • Costs: Such designs often require significant investment in materials and execution.

Frequently Asked Questions (FAQ)

What is the most distinctive feature of this design?
The seamless integration of indoor and outdoor spaces, which enhances the quality of life within the home.

Can this design be applied in other areas?
Yes, it can be adapted to areas with space constraints, but modifications may be necessary to suit local conditions.

How was the issue of privacy addressed?
Double-height walls and limited openings were used to ensure privacy without losing scenic views.


"Person sitting in an integrated indoor garden within a narrow house design."
“View of an indoor garden blending nature with architectural design.”

Summary Table: Key Points

ElementDescription
LocationQuiet residential area in Madrid
ChallengeDesigning a house on a long, narrow plot with a width of 4 meters
Main SolutionsVertical arrangement of spaces and inclusion of small outdoor areas
Outdoor SpacesSunken courtyard, garden, pool, double-height balcony, sunbathing area
Interior DesignSpacious rooms with large openings and perforated metal shutters
Nighttime LightingDistinctive exterior lighting enhancing the structure’s aesthetics
"Axonometric view of a narrow house design showcasing internal and external spaces, including a garden and pool."
“Axonometric drawing illustrating the layout of a long, narrow house.”

With this, we have reviewed an innovative architectural design that demonstrates how narrow spaces can be redefined to achieve a comfortable and sustainable living experience.

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