Chahar Gah Villa

Nima Keivani

Interview about Chahar Gah Villa, winner of the A' Architecture, Building and Structure Design Award 2022

About the Project

Chahar Gah in Iran, is situated in a territory on the western coast of the Caspian sea, a town called Anzali. A dwelling space wherein tries to invite surrounding environment neatly to inside and communicate eloquently. This building has tried to solve the visual boundaries between inside and outside and communicate with the changing seasons and adapt to it and use the natural process of air circulation for ventilation. At the same time its residents have a new experience of transparency and a free plan with have privacy and cozy places in the same time for better feeling change of seasons.

Design Details
  • Designer:
    Nima Keivani
  • Design Name:
    Chahar Gah Villa
  • Designed For:
    Keivani Architects
  • Award Category:
    A' Architecture, Building and Structure Design Award
  • Award Year:
    2022
  • Last Updated:
    December 13, 2024
Learn More About This Design

View detailed images, specifications, and award details on A' Design Award & Competition website.

View Design Details
Your innovative approach to blending traditional Iranian architecture with contemporary design in Chahar Gah Villa has garnered significant recognition, including an A' Design Award - could you elaborate on how you balanced regional architectural heritage with modern sustainability requirements?

Blending traditional Iranian architecture with modern sustainability, we drew from regional elements like sloping roofs for rain control and natural ventilation, reimagining them with contemporary design. Using energy modeling software, we optimized air circulation and lighting while maintaining transparency. This fusion allowed us to honor heritage while achieving eco-efficiency, setting a precedent for integrating cultural identity with green architecture.

The suspended spaces and transparent design elements of Chahar Gah Villa create a unique dialogue between interior and exterior environments - what inspired this distinctive architectural approach and how does it enhance the resident's connection with the surrounding Caspian Sea landscape?

The suspended spaces and transparent design were inspired by Anzali’s stunning landscape and traditional extroverted architecture. By framing nature through expansive openings, we created a seamless dialogue between interior and exterior spaces. This design strengthens residents’ connection with the Caspian Sea while ensuring privacy and maximizing light, air, and scenic enjoyment, offering an immersive experience with the environment.

The elongated form and chimney design of Chahar Gah Villa's outer shell demonstrate a sophisticated understanding of air circulation - could you explain how these architectural elements work together to optimize natural ventilation while maintaining the aesthetic vision?

The elongated form and chimney were carefully designed to enhance natural ventilation by aligning with the region’s climatic conditions. The sloping shell ensures rainwater drainage and prevents air turbulence, while the chimney fosters airflow. This balance between functionality and aesthetics optimizes indoor air quality and energy use, exemplifying how thoughtful architecture can harmonize nature and design.

Chahar Gah Villa's design successfully addresses the challenge of creating transparency while maintaining privacy - what innovative solutions did you implement to achieve this delicate balance?

To balance transparency and privacy, we employed suspended cubic volumes within the transparent shell, strategically positioned to provide independent zones. The intermediate spaces, layered facades, and insulated glass foster visual openness while maintaining seclusion. This innovative layout ensures residents enjoy unobstructed views without compromising their sense of security or privacy.

The integration of cubic volumes at varying heights within Chahar Gah Villa's outer structure creates an intriguing spatial organization - how did this design decision evolve during the development process, and what impact does it have on the daily living experience?

The varying cubic volumes evolved from our desire to merge functional diversity with architectural intrigue. By raising certain spaces, we created distinct yet interconnected zones that enhance privacy, light flow, and spatial dynamics. This configuration enriches daily living by offering versatile environments for communal activities and personal retreat, emphasizing human sociality within the architectural form.

The sloping outer covering of Chahar Gah Villa appears to draw inspiration from traditional regional roofs while serving contemporary functional purposes - could you discuss how this design element emerged and its multiple roles in the project?

The sloping outer covering draws from traditional roofs, reimagined with modern material and structural efficiency. This element shelters against rain and wind while creating a striking visual identity. It acts as both a symbolic homage to local heritage and a functional feature that supports ventilation, temperature regulation, and energy efficiency, making it integral to the villa’s design.

In developing Chahar Gah Villa's biophilic approach, how did you address the specific environmental conditions of Anzali's western Caspian coast while creating spaces that respond to seasonal changes?

To embrace Anzali’s coastal environment, we designed biophilic spaces with large openings, suspended volumes, and natural ventilation. Seasonal adaptability was key, allowing residents to experience nature while sheltered from rain or wind. The interplay of light, air, and views creates spaces that respond to seasonal changes, enriching the living experience with harmony and sustainability.

The intermediate spaces between interior and exterior zones in Chahar Gah Villa create fascinating light and shadow interactions - what role did natural light play in shaping these transitional areas?

Natural light was integral to shaping intermediate spaces, creating dynamic interactions between light and shadow. The transparent layers and sloping roof guide daylight into transitional zones, enhancing spatial depth and ambiance. This approach enriches the architectural experience, connecting residents with the natural rhythms of the environment while reducing reliance on artificial lighting.

Chahar Gah Villa's design demonstrates remarkable energy efficiency through passive systems - could you share specific examples of how the architectural form contributes to sustainable performance throughout Iran's varying seasons?

Chahar Gah Villa’s passive systems use its elongated form, sloping roof, and natural ventilation to enhance energy efficiency. The shell’s chimney and openings regulate airflow, while thermal insulation minimizes energy loss. These elements collectively optimize heating, cooling, and lighting, reducing energy demands year-round while maintaining comfort and environmental harmony.

Looking at Chahar Gah Villa's successful integration of social and private spaces, how does the arrangement of suspended volumes and open areas facilitate both community interaction and personal retreat within the same architectural framework?

The suspended volumes and open spaces facilitate interaction and retreat by integrating family and private zones into a cohesive layout. The central open area fosters social activities, while elevated cubes offer solitude. This balance supports both community and individual needs, ensuring a dynamic living environment that adapts to diverse lifestyles and interactions.

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