How Korean Interior Differs by Apartment Age

Last updated: April 2026

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Quick Answer

Tenants in older Jeonse (lump-sum deposit) apartments often invest ₩15-20 million (approximately $11,000-$15,000 USD) in personal interior renovations, despite not owning the property, as seen in a 2022 report.
For rental properties, major structural changes like wall removal or tile replacement require landlord consent and adhere to a 'restoration to original condition' clause.
New apartments prioritize smart home systems, indirect lighting, and built-in storage, focusing on modern convenience and aesthetic.
The 2026 interior trend 'Geunbonism' emphasizes timeless design, functionality, and enduring value over fleeting trends.

Korean interior design adapts significantly based on the age and ownership type of an apartment, particularly when comparing older rental units to newly constructed homes. For tenants in Jeonse (lump-sum deposit) apartments, the approach to interior design is often constrained by landlord agreements and the necessity to restore the property to its original condition upon moving out. Despite these limitations, some tenants are willing to make substantial personal investments; for example, two households in older, 10-pyeong (approximately 350 sq ft) villas in Seoul spent ₩15-20 million (translated from Korean) on personal renovations between 2020-2022, according to a 2022 discussion on Teamblind. This reflects a strong desire for personalized living spaces, even if temporary. In contrast, new apartments typically integrate advanced smart home technologies and modern, built-in design elements from the start, influencing a more streamlined and functional aesthetic. Looking ahead, the 2026 interior trend of 'Geunbonism' further highlights a shift towards enduring value and fundamental beauty, regardless of apartment age, focusing on designs that are timeless rather than fleeting.

How Do Rental Agreements Impact Interior Design Choices in Older Apartments?

Rental agreements, particularly for Jeonse properties in Korea, significantly restrict the scope of interior design changes tenants can make in older apartments. Tenants are generally prohibited from undertaking major structural renovations without explicit written consent from the landlord. This includes substantial modifications like painting walls a different color, expanding rooms, or changing bathroom tiles, as these fall under 'major repairs' (대수선) and are subject to the landlord's right to 'restoration to original condition' (원상 복구) at the tenant's expense upon contract termination Maison Korea on Jeonse Interior Guidelines.

Restrictions on Major Renovations

The core principle governing rental interior design is the 'restoration to original condition' clause. This means that while tenants can personalize their living space, they must be able to return it to its initial state when they move out. This clause limits significant alterations such as tearing down partition walls or replacing fixed fixtures. Any changes that improve the property's condition, like major structural modifications, are typically not the tenant's right to undertake without the landlord's agreement, primarily because the landlord holds the right to revert the property. Even if a tenant wishes to upgrade the property, they lack the authority for 'major repairs' that would permanently alter the structure or core components of the home.

Permissible Minor Decorations

Despite the restrictions on major renovations, tenants have considerable freedom with minor decorative changes that do not alter the building's structure or facilities. These include installing small shelves and hanging pictures by drilling small holes in walls, or laying down new carpets. Such minor decorations can significantly transform a space without requiring landlord approval. The key is that these changes should be easily reversible without causing permanent damage. For instance, in compact studio apartments often found in urban areas, the kitchen frequently serves as the central hub. Even if a full renovation isn't possible, focusing on modern trends like sophisticated finishes, minimalist designs, and smart appliances in the kitchen can breathe new life into the entire home, as suggested by Maison Korea (2023): "If you can't change everything, consider today's trends: sophisticated finishes, minimalist design, and smart appliances." (translated from Korean). This approach allows tenants to personalize their space while adhering to rental rules.

Tenant Responsibilities and Deposit Deductions

Tenants have a legal obligation to maintain and manage the property well during their lease. While natural wear and tear—such as fading wallpaper, discolored paint, or signs of age—is generally not the tenant's responsibility, they are accountable for replacing consumables. Damages resulting from mistakes, such as holes, tape residue, or furniture scratches, must be addressed and made inconspicuous before moving out, adhering to the 'restoration to original condition' principle. Failure to meet these obligations can lead to the landlord deducting repair costs from the security deposit. This includes tasks like repainting walls, applying new silicone, or filling holes in walls. Tenants are encouraged to inspect the property thoroughly and perform any possible repairs themselves to avoid deductions from their deposit. This financial implication further reinforces the cautious approach tenants take when considering interior changes in older rental units.

The Rationale Behind Tenant-Funded Renovations

Despite the limitations and the 'restoration to original condition' clause, some tenants choose to invest substantial personal funds into renovating their Jeonse apartments. A discussion on Teamblind in 2022 highlighted a case where two households in older, 10-pyeong villas in Seoul each spent ₩15-20 million (approximately $11,000-$15,000 USD) on interior renovations, knowing they would leave these improvements behind. One user, '\u0e51********', commented, "It's not about showing off, but rather for people who can't stand it if their living space, where they spend the most time, isn't to their liking." (translated from Korean) Blind Korea discussion on Jeonse renovations. This sentiment underscores that for some, the quality of their immediate living environment takes precedence over the financial return on investment, especially if they believe the improved space offers better value than moving to a more expensive, pre-renovated property. This reflects a deep personal value placed on comfort and aesthetics within their daily lives.

What are the Popular DIY and Restoration-Friendly Solutions for Older Rentals?

For older rental apartments, particularly Jeonse properties, tenants often turn to DIY and restoration-friendly solutions that allow for significant aesthetic upgrades without permanent alterations. These methods focus on easily installable, removable, or reversible changes, ensuring compliance with landlord agreements and the 'restoration to original condition' clause. The goal is to maximize personal comfort and style while minimizing the risk of deposit deductions upon moving out.

Flexible Furniture and Decor Choices

One of the most straightforward ways to personalize a rental space is through furniture and decor. Tenants are free to choose easily assembled and disassembled furniture, which can be moved without leaving permanent marks. This includes modular shelving units, portable lamps, and standalone storage solutions. For lighting, pendant lights, mood lighting, and wall sconces can create a cozy atmosphere in bedrooms. Some tenants opt for headboards that are either freestanding or can be attached to the wall with minimal, easily repairable holes, often incorporating lighting for added functionality and decorative effect. Smart appliances are also a popular choice, offering advanced features and sleek designs that enhance both functionality and aesthetics without requiring any structural changes to the apartment. These items can be freely changed and moved, providing flexibility in design.

Temporary Surface Upgrades

To address outdated or unappealing surfaces in older apartments, tenants frequently use temporary and removable solutions. Removable wallpaper is a popular choice for updating walls without painting, offering a wide range of patterns and textures that can be peeled off without damaging the underlying surface. Similarly, peel-and-stick floor tiles or interlocking temporary flooring can cover old or damaged flooring, providing a fresh look that is easy to install and remove. Tile sticker sheets are also used to refresh kitchen or bathroom backsplashes, offering a cost-effective way to achieve a modern aesthetic. These solutions allow tenants to experiment with colors and textures, transforming the feel of a room while ensuring easy restoration.

Innovative Space Division and Kitchen Solutions

Many older apartments, especially compact urban units, may lack ideal layouts or sufficient functional spaces. Tenants often employ creative, non-permanent solutions for space division and kitchen upgrades. For instance, in homes without a built-in partition (중문) at the entrance, which can lead to dust and privacy issues, tenants use "no-drill" partitions (무타공 가벽) combined with curtains to create a self-made entrance partition. These partitions are typically white, arch-shaped, and can be installed without drilling, making them fully reversible. Coupled with French-style curtains, they not only separate the space but also offer dust protection and insulation, enhancing the overall ambiance.

Kitchens in older apartments often present challenges, such as a lack of counter space or outdated finishes. To overcome these, tenants frequently purchase ready-made kitchen islands instead of installing fixed ones. These portable islands provide additional cooking space and storage, and their modular nature allows them to be arranged in various configurations, such as a straight line or an L-shape, to suit the tenant's needs. One tenant noted on Today's House (오하우) that an island countertop helped solve both cooking space and storage issues, expressing high satisfaction with its versatility (translated from Korean) Today's House on Jeonse Interior.

Addressing Outdated Features

Tenants also tackle smaller, but impactful, outdated features. This includes replacing old intercoms, wall switches, and door handles with more modern designs. While these might seem minor, updating such elements can significantly refresh the overall feel of a room without major construction. For example, covering an old intercom with a stylish cover or replacing a yellowed light switch with a sleek, white one can contribute to a more contemporary aesthetic. These types of "installation-based" changes, along with direct self-construction (셀프 인테리어) of elements like wall decor, are popular approaches for tenants looking to enhance their living space within the constraints of a rental agreement, as highlighted by various posts on platforms like Today's House. The emphasis remains on solutions that are either easy to install and remove or can be directly applied without permanent modification.

How Do New Apartments Influence Interior Design and Technology Integration?

New apartments in Korea significantly influence interior design by integrating advanced technology and modern aesthetics from the ground up. These homes are designed with convenience, efficiency, and contemporary living in mind, often featuring smart home systems and built-in elements that streamline the design process for residents. The focus is on creating a seamless and functional living environment that caters to modern lifestyles.

Seamless Smart Home Integration

One of the defining characteristics of new apartments is the extensive integration of smart home systems. These systems allow residents to remotely control various aspects of their home, including lighting, temperature, security, and entertainment, often with a single touch or through a smartphone application. Modern smart appliances, for instance, are not just functional but also boast advanced hardware and elegant designs, becoming an integral part of the home's aesthetic. This level of integration transforms daily life, offering convenience and efficiency that older apartments typically lack without extensive retrofitting. Upon moving into a new apartment, residents are encouraged to install smart home IoT applications on their phones and test them to ensure external control of devices, such as setting the heating to over 35 degrees Celsius for bake-out procedures, a common practice in new builds.

Built-in Lighting and Design Elements

New apartments often come equipped with sophisticated built-in lighting solutions that enhance both functionality and ambiance. Indirect lighting is frequently installed in key areas such as art walls, sofa walls, and tray ceilings (우물천장), creating a soft, inviting glow. Recessed lighting, which can be installed without visible wires, offers a modern and clean look. Spotlights are used to highlight specific areas or artworks, while indirect lighting can illuminate dressers, shelves, shoe cabinets, and bathrooms, adding mood and practicality to every corner of the home. These integrated lighting designs are a departure from the more traditional, standalone fixtures often found in older properties, contributing to a sleek and contemporary interior.

Focus on Minimalism and Integrated Storage

The design philosophy in new apartments often leans towards minimalism, emphasizing clean lines, uncluttered spaces, and integrated storage solutions. Built-in closets (붙박이장) are commonly installed in master bedrooms and smaller rooms, providing ample storage that blends seamlessly with the walls. This approach helps maintain a tidy and spacious feel, aligning with contemporary aesthetic preferences. The overall design prioritifies functionality without sacrificing style, with a strong emphasis on sophisticated finishes and minimalist aesthetics. This contrasts with older apartments where residents might need to rely on freestanding furniture or extensive DIY projects to achieve similar levels of organization and modern appeal.

Pre-Arrival Preparation and Quality Assurance

Moving into a new apartment involves a specific set of preparations that highlight the property's modern features and the developer's commitment to quality. Before residents move in, they typically receive apartment keys and various user manuals. A crucial step is to verify that any defects reported during the pre-occupancy inspection have been addressed. Residents meticulously check a defect list and resubmit any unresolved issues. This detailed inspection process ensures that the apartment meets expected standards and that all modern installations, including smart home systems, are in perfect working order. This meticulous approach to quality control is a hallmark of new apartment living, contrasting with the more "as-is" condition often encountered in older rental units.

Health and Comfort Considerations

New apartments also prioritize occupant health and comfort through specific preparation procedures. Before moving in, residents are advised to perform "bake-out" procedures two to three times to eliminate harmful substances and mitigate "new house syndrome" (새집증후군). This process involves closing all windows, setting the indoor temperature to over 35 degrees Celsius for 8 hours using the smart home IoT system, turning off the heating, and then ventilating the apartment for at least 3 hours by opening all windows. This procedure is repeated multiple times before professional cleaning and self-cleaning. Even after moving in, consistent ventilation for the first 2-3 years is highly recommended to ensure a healthy indoor environment. This proactive approach to air quality and occupant well-being is a key differentiator for new apartment living.

Lighting plays a huge role in this newer-apartment aesthetic — our Best Korean Lighting Brands for the Glass-Skin Apartment Look covers the makers driving the look.

If you're benchmarking these layouts against Western equivalents, our Korean Apartment Floor Plans vs American: A Translated Comparison walks through the structural differences.

What is 'Geunbonism' and How Does it Shape 2026 Interior Trends?

'Geunbonism' is a prominent interior trend for 2026 that signifies a return to foundational values and enduring principles in design, especially amidst rapid technological and societal changes. This philosophy emphasizes stability, authenticity, and essential beauty, moving away from fleeting trends towards forms and functions that are timeless and satisfying over the long term. It highlights the human need for comfort and stability in a living space, even as AI technology rapidly transforms other aspects of daily life.

The Philosophy of 'Geunbonism'

The concept of 'Geunbonism' is highlighted in 'Trend Korea 2026', a key reference for trend analysis by Seoul National University's Professor Kim Nan-do's research team (LX Z:IN, 2026). It describes an attitude that focuses on unchanging values in an era of intense change. Instead of chasing temporary trends, 'Geunbonism' prioritizes forms and functions that will not tire over time. This reflects a broader societal shift where people are increasingly seeking stability, authenticity, and fundamental beauty, moving beyond the desire for novel and stimulating experiences. This trend resonates with a renewed interest in classic styles, traditional crafts, museums, and analog tastes, suggesting a longing for the genuine and the enduring.

Anemoia and the Appeal of the Past

A key aspect of 'Geunbonism' is the widespread sentiment of 'Anemoia,' a nostalgia for past eras that one has not personally experienced. This feeling further broadens the interest in original and traditional elements. In interior design, this translates into an appreciation for craftsmanship, classic furniture pieces, and design elements that evoke a sense of history and permanence. It's about creating spaces that feel rooted and authentic, rather than those that merely reflect the latest fad. This trend suggests that while AI technology advances, the human desire for a stable and comforting home environment, grounded in timeless aesthetics, remains constant. For more details, see LX Z:IN on 2026 'Geunbonism' trend.

Core Principles of Geunbonism in Interiors

The core principles of 'Geunbonism' in interior design revolve around creating spaces that are both comfortable and sustainable. This means selecting materials and designs that are durable, functional, and aesthetically pleasing for years to come. The emphasis is on quality over quantity, and on elements that contribute to a sense of well-being and stability. It's about building a home that provides a foundation for life, offering a sense of calm and solace. This approach encourages homeowners to invest in pieces that are well-made and thoughtfully designed, rather than succumbing to consumerism driven by short-lived trends.

LX Z:IN's Role in Geunbonism

Companies like LX Z:IN are responding to the 'Geunbonism' trend by offering material solutions that embody these unchanging values. Their offerings focus on creating spaces that are comfortable and sustainable, even amidst evolving lifestyles. This includes materials that are durable, high-quality, and contribute to a timeless aesthetic. The goal is to help homeowners create homes where they want to linger, spaces that support the basic functions of daily life and provide a sense of stability. This trend signifies that even with technological advancements, the fundamental human need for a secure, beautiful, and authentic home remains paramount, guiding design choices for 2026 and beyond.

What Are the Key Elements of Sustainable and Functional Design in Modern Korean Homes?

Sustainable and functional design in modern Korean homes is characterized by a deliberate focus on long-lasting quality, smart technology integration, and the creation of spaces that offer comfort and support daily life. This approach moves beyond fleeting trends, prioritizing practicality, durability, and a sense of enduring value. The goal is to build homes that are not only aesthetically pleasing but also efficient, healthy, and adaptable to residents' evolving needs.

Prioritizing Durability and Timelessness

A fundamental element of sustainable design is the prioritization of durable materials and timeless designs. This aligns with the 'Geunbonism' trend, which advocates for choosing forms and functions that do not become outdated quickly. Instead of chasing the latest fads, homeowners and designers are opting for classic styles, high-quality finishes, and robust materials that can withstand the test of time. This includes solid wood furniture, natural stone accents, and neutral color palettes that provide a versatile backdrop for personal expression. The emphasis is on investment pieces that offer lasting value and reduce the need for frequent replacements, thereby minimizing waste and promoting a more sustainable lifestyle. This approach creates spaces that feel stable and authentic, fostering a sense of rootedness for residents.

Integrating Smart Technology for Efficiency

Modern Korean homes seamlessly integrate smart home technology to enhance both functionality and energy efficiency. These systems allow for the remote control of various household functions, including lighting, heating, cooling, and security. For instance, smart home IoT (Internet of Things) devices enable precise temperature regulation, which can be crucial for procedures like 'bake-out' in new apartments, where temperatures need to be maintained above 35 degrees Celsius for 8 hours. Beyond convenience, smart technology contributes to sustainability by optimizing energy consumption. Automated lighting systems, smart thermostats, and integrated energy monitoring tools help residents reduce their environmental footprint while maintaining a comfortable living environment. This blend of cutting-edge technology and practical application is a hallmark of contemporary Korean interior design.

Creating Comfort and Supporting Daily Functions

At the heart of sustainable and functional design is the creation of spaces that offer comfort and effectively support the basic functions of daily life. This means designing layouts that are intuitive, ensuring ample storage to keep clutter at bay, and selecting furniture that is both ergonomic and aesthetically pleasing. For example, the incorporation of built-in storage solutions like custom closets in bedrooms helps maintain a minimalist and organized environment. Thoughtful lighting design, including indirect and recessed lighting, contributes to a warm and inviting atmosphere, enhancing comfort. The focus is on creating a sanctuary where residents can relax, work, and engage in daily activities with ease. This human-centered approach ensures that the home is not just a structure, but a supportive environment that enhances well-being and facilitates a harmonious lifestyle.

Health and Environmental Considerations

Modern Korean homes increasingly incorporate elements that promote health and environmental consciousness. This includes robust ventilation systems and practices like 'bake-out' to minimize indoor air pollutants, particularly in new constructions. The selection of low-VOC (volatile organic compound) paints and finishes, as well as natural materials, is becoming more common to ensure healthier indoor air quality. Furthermore, the emphasis on natural light and connection to nature through features like indoor plants (planteriors) contributes to a sense of well-being. These considerations reflect a growing awareness of the impact of living environments on physical and mental health, making sustainability not just an ecological concern but also a personal one. The integration of these elements ensures that modern Korean homes are designed to be both environmentally responsible and conducive to healthy living.

How Do Homeowners Prepare for Moving into a New Apartment?

Preparing to move into a new apartment in Korea involves a detailed, multi-step process that ensures the home is ready for occupancy, addresses any potential issues, and establishes a comfortable living environment. This preparation typically begins before the move-in date and continues through the first few weeks of residency, focusing on inspections, essential installations, and health-related procedures.

Pre-Move-in Inspections and Defect Management

A critical first step for new apartment owners is the thorough inspection of the property. This involves receiving the apartment keys and various user manuals, then meticulously checking that all defects reported during the initial pre-occupancy inspection have been properly addressed. Homeowners use a detailed defect list to verify completed repairs and re-submit any outstanding issues. This process ensures that the apartment meets the promised standards and that all fixtures, finishes, and systems are in perfect working order before the final move. It's also an opportunity to install and test smart home IoT applications on mobile phones, verifying that various devices can be controlled remotely. This early verification helps prevent future problems and ensures a smooth transition into the new home.

Essential Installations and Contractor Bookings

Before moving in, homeowners typically coordinate the installation of various essential components. This includes booking contractors for specialized tasks such as lighting installation, grout work, and built-in closet construction. For lighting, common installations include indirect lighting in art walls, sofa walls, and tray ceilings, as well as dining table lights. Grout and elastic joint sealing are often applied to ensure durability and cleanliness. Built-in closets are usually installed in the master bedroom and smaller rooms to maximize storage and maintain a streamlined aesthetic. It is crucial to schedule these appointments carefully to avoid overlapping dates and ensure each contractor has sufficient time to complete their work before the official move-in date. This coordinated effort helps to tailor the apartment to the homeowner's specific needs and preferences from the outset.

The "Bake-Out" Procedure for Health

A unique and important step in preparing new apartments is the "bake-out" procedure, designed to eliminate harmful volatile organic compounds (VOCs) and reduce "new house syndrome." This process typically involves two to three cycles of heating and ventilation before moving in. Homeowners must apply for city gas service in advance to enable heating. Each bake-out cycle entails closing all windows and setting the apartment's temperature to over 35 degrees Celsius for 8 hours, often using the smart home IoT system for remote control. After 8 hours, the heating is turned off, and all windows are opened for at least 3 hours to thoroughly ventilate the space. This process is repeated multiple times to effectively release and remove harmful substances. Even after moving in, consistent ventilation for the first 2-3 years is highly recommended to maintain good indoor air quality, as highlighted by a new apartment occupancy guide (viator2912.tistory.com, 2022).

Comprehensive Cleaning and Move-in Logistics

After the bake-out procedures and major installations are complete, a thorough cleaning of the apartment is essential. This typically involves hiring professional cleaning services, followed by a detailed self-cleaning to ensure every corner is spotless. On the day of the move, after the moving company has completed unpacking, homeowners perform a final check and simple rearrangement of furniture. Key tasks on moving day also include connecting internet services and verifying that all smart home devices can be controlled via smartphone apps and the wall pad, checking lighting, gas, heating, cooling, standby power, and ventilation. This meticulous approach to cleaning and system checks ensures that the new home is not only aesthetically pleasing but also fully functional and ready for comfortable living.

Frequently Asked Questions

Can tenants make major structural changes in a Jeonse apartment?

No, tenants generally cannot make major structural changes in a Jeonse apartment without the landlord's written consent. This includes alterations like repainting walls a different color, expanding rooms, or replacing bathroom tiles. Such changes fall under 'major repairs' and are subject to the landlord's right to 'restoration to original condition' upon the tenant's departure, meaning the tenant would be responsible for returning the property to its original state Maison Korea on Jeonse Interior Guidelines.

What is 'bake-out' and why is it important for new apartments?

'Bake-out' is a procedure used in new apartments to remove harmful volatile organic compounds (VOCs) and reduce 'new house syndrome.' It involves heating the apartment to over 35 degrees Celsius for 8 hours, then ventilating for 3 hours, repeated 2-3 times before moving in. This process is crucial for improving indoor air quality and ensuring a healthier living environment for residents, with continued ventilation recommended for 2-3 years after occupancy (viator2912.tistory.com, 2022).

How much do tenants typically spend on self-funded renovations in older Jeonse properties?

Some tenants in older Jeonse properties spend a significant amount on self-funded renovations. For example, two households in older, 10-pyeong villas in Seoul invested ₩15-20 million (approximately $11,000-$15,000 USD) each on personal interior upgrades between 2020-2022. This demonstrates a willingness among some tenants to prioritize their living environment, even without ownership, as noted in a 2022 Teamblind discussion.

What is the 'restoration to original condition' clause in Korean rental agreements?

The 'restoration to original condition' clause is a legal requirement in Korean rental agreements stating that tenants must return the property to its initial state at the end of the lease. While natural wear and tear is accepted, tenants are responsible for repairing any damages they caused, such as holes in walls or furniture scratches. Failure to do so can result in repair costs being deducted from the security deposit, emphasizing the need for reversible decor and careful maintenance.

What role does smart technology play in new apartment interiors?

Smart technology plays a central role in new apartment interiors, integrating systems for remote control of lighting, temperature, security, and entertainment. These smart home systems, often controlled via smartphone apps or wall pads, offer enhanced convenience, efficiency, and modern aesthetics. Integrated smart appliances and features contribute to a streamlined, functional living environment, allowing residents to manage various aspects of their home with ease from the moment they move in.