Nine houses with large living room windows (with photos)

Updated

Large windows in a living room allow light and air to enter the room, creating an open and comfortable environment. In addition, they give off a sense of luxury that is a bit different from the surroundings, creating an elegant and beautiful house.

However, it is not all about advantages. If you do not understand the possible disadvantages at the same time, you may end up regretting the structure of your house.

This article explains the advantages and disadvantages of large windows in a living room, as well as nine examples of open-plan houses.

Please read to the end because the examples with photos will help you visualize the ideal window you would like to incorporate into your house.

<Table of Contents>

  1. 1.What is large window installed in living room?
    1. 1-1.Large window in living room is "floor-to-ceiling" type
    2. 1-2.Typical size of floor-to-ceiling window
  2. 2.Five benefits of large window in living room
    1. 2-1.Open living room
    2. 2-2.Enjoy connection to garden and terrace
    3. 2-3.Excellent ventilation and lighting
    4. 2-4.Easy to carry in and out large furniture
    5. 2-5.Escape route in case of disaster
  3. 3.Need to know disadvantages of large window in living room
    1. 3-1.Concern about eyes of people
    2. 3-2.Easily hot in summer and cold in winter
    3. 3-3.Too much sunlight and glare
    4. 3-4.Inferior in security
  4. 4.Large window in living room won't degrade earthquake resistance!
  5. 5.Nine examples of open houses with large windows in living room
    1. 5-1.Appearance
      1. 5-1-1.Villa where you can directly feel benefits of forest
      2. 5-1-2.Impressive house with large square and triangular openings
      3. 5-1-3.House with open courtyard to let in light
      4. 5-1-4.Two-family house in two-tone color
    2. 5-2.Interior
      1. 5-2-1.Stunning house overlooking vast ocean
      2. 5-2-2.Building with large windows in living room to capture four seasons
      3. 5-2-3.House with large window in solid wood frame overlooking garden
      4. 5-2-4.House with nature by letting in full sunlight through roof
      5. 5-2-5.House with large windows on two sides of living room
  6. 6.Summary

1. What is large window installed in living room?

First, we will explain what exactly is a large window that you want to have in your living room.

1-1. Large window in living room is "floor-to-ceiling" type

Juraku (建築家 : 御手洗 龍) の作品画像 Juraku (建築家 : 御手洗 龍) の作品画像 Juraku (建築家 : 御手洗 龍) の作品画像
Juraku ( architect:Ryu Mitarai )

The large floor-length windows often found in living rooms are called "floor-to-ceiling windows (sweet windows)" and have been incorporated into Japanese houses for centuries. The name comes from the fact that they were designed to make it easier to sweep dust and dirt out of windows when sweeping with a broom was usual cleaning method.

Floor-to-ceiling windows, which provide a full sense of openness, are sometimes called "large-opening windows" because they can be opened dynamically. In addition, windows that can be opened to their full extent are sometimes called "full-open (wide-open) windows".

1-2. Typical size of floor-to-ceiling windows

Typical size of a floor-to-ceiling window is "width: 1,800 mm" and "height: 1,800 to 2,000 mm". Nowadays, more people choose high floor-to-ceiling windows that almost reach the ceiling to let in more light and create a more spacious living environment.

2. Five advantages of large window in living room

Here are five advantages of large windows in a living room. Large windows have the effect of creating a comfortable and livable environment overall and are an essential part of a long-lived family house. We will explain each of them in detail.

2-1. Open living room

富津の家 (建築家 : 松田 仁樹) の作品画像 富津の家 (建築家 : 松田 仁樹) の作品画像 富津の家 (建築家 : 松田 仁樹) の作品画像
富津の家 ( architect:Yoshiki Matsuda )

Large windows provide a well-lit and open living room. For this reason, they are usually installed in locations facing a balcony or garden. It is also attractive that a space where you can feel the outside air makes you more positive and brighter than a closed room with no windows.

In addition, an open living room visually makes the entire room larger. Even a small living room becomes spacious enough to relax by installing a large window.

2-2. Enjoy connection to garden and terrace

軽井沢の家 (建築家 : 松田 仁樹) の作品画像 軽井沢の家 (建築家 : 松田 仁樹) の作品画像 軽井沢の家 (建築家 : 松田 仁樹) の作品画像
軽井沢の家 ( architect:Yoshiki Matsuda )

Another attraction of large windows is the connection to the garden and terrace. This allows you to check outside immediately from inside the room, so you can let your children play without concern.

In addition, a wooden deck can be provided to enjoy simple meals and barbecues outside on weekends. A clear line of flow to and from the indoors makes it easy to carry meals. Large windows creates a connection between the indoors and outdoors, making your house more enjoyable for your family.

2-3. Excellent ventilation and lighting

海を臨む家 (建築家 : 松田 仁樹) の作品画像 海を臨む家 (建築家 : 松田 仁樹) の作品画像 海を臨む家 (建築家 : 松田 仁樹) の作品画像
海を臨む家 ( architect:Yoshiki Matsuda )

Installing large windows in a living room, which is the center of the house, would be a great way for better ventilation and lighting.

To begin with, Japan has high humidity, so moisture control is important for a comfortable environment. The house with excellent ventilation can prevent mold which can cause allergies. In addition, a well-lit house lets in more light during the day, which will save on electricity costs.

2-4. Easy to carry in and out large furniture

Another attraction of large windows is that easiness in carrying in and out large furniture that would otherwise not pass through the front door when moving or adding new furniture.

If the furniture is too large to pass through the entrance and there is no large window, it is necessary to disassemble the furniture, bring it in, and reassemble it. Some contractors may charge an additional fee for this service, so it is highly recommended to install a large window that can also serve as a delivery route.

2-5. Escape route in case of disaster

In Japan, a disaster-prone country, large windows can also serve as an "escape route" in case of emergency. This is especially useful when there are many family members, small children, the elderly, or people in wheelchairs.

In an emergency such as a disaster, every minute counts and evacuation routes through windows are critical. Consider installing larger windows in case of emergency.

3. Need to know disadvantages of large window in living room

Large windows give a bright and open feeling to the interior, but here are four disadvantages you should know to avoid regrets after construction. We also explain how to solve them, so please take a look at them.

3-1. Concern about eyes of people

東浪見の別荘 (建築家 : 片山 正樹) の作品画像 東浪見の別荘 (建築家 : 片山 正樹) の作品画像 東浪見の別荘 (建築家 : 片山 正樹) の作品画像
東浪見の別荘 ( architect:Masaki Katayama )

Large windows allow you to look outside from inside, which means you can also be seen from outside. Especially in the case of windows facing the street, you may be concerned about stares of other people.

To block the view from the outside, build a "blind fence" on the exterior. Planting plants and flowers around the fence is another way to hide the interior while enjoying nature.

If you are looking for a lot, it is advisable to choose a lot that is as wide as possible. This is because a large plot of land will keep people's eyes away from the house, making it difficult to see the details inside. In addition, a large plot of land is likely to be in the suburbs, where there are fewer pedestrians.

3-2. Easily hot in summer and cold in winter

神戸の家 (建築家 : 中尾 彰良) の作品画像 神戸の家 (建築家 : 中尾 彰良) の作品画像 神戸の家 (建築家 : 中尾 彰良) の作品画像
神戸の家 ( architect:Akiyoshi Nakao )

Window glass with good thermal conductivity is characterized in that the house easily becomes hot in summer and cold in winter. The larger the window area, the greater the passage of outside air, so choose windows with high thermal insulation for comfort inside the house.

Specifically, windows with plastic frames and double-glazing are ideal. Resin frames have a very low thermal conductivity, about one-thousandth that of ordinary aluminum frames. Double-glazing glass can be expected to provide approximately twice as much thermal insulation as single-pane glass.

However, windows with high thermal insulation tend to be expensive. If you want to keep the cost as low as possible, you can install windows in a direction that takes sunlight into consideration at the design stage. Since the best orientation of windows depends on the surrounding buildings and land, it is important to consult with a professional.

3-3. Too much sunlight and glare

東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像 東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像 東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像
東村山の住宅 / House in Higashimurayama ( architect:Daisuke Matsui )

Larger windows also have a larger space for direct light to enter, which may lead to a stronger sense of glare. Too much sunlight can make it difficult to watch TV screens and read books, and can cause floors and furniture to sunburn and deteriorate quickly.

To cope with this problem, you can create shade by using eaves or external sunshades, or install light-shielding curtains. Eaves and window awnings provide shade in summer while allowing warm light come in in winter.

In designing a house, be sure to install large windows avoiding the west side. This is because the strongest daylight generates in the west side. When installing large windows, consider the south side, which gets appropriate sunlight.

3-4. Inferior in security

東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像 東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像 東村山の住宅 / House in Higashimurayama (建築家 : 松井 大輔) の作品画像
東村山の住宅 / House in Higashimurayama ( architect:Daisuke Matsui )

The most common route of entry for burglars is through the windows of first-floor rooms (Reference: YKK AP). Many households have blindfold fences installed to block the view, but in many cases, people are so relieved that no one can come in that they forget to lock the windows.

Even if windows are locked, ordinary window glass can be easily broken. In order for a family to live in peace, security of windows is essential. Therefore, for example, the following measures should be taken.

  • Set security camera
  • Cover with gravel
  • Use window door
  • Windows with high security
  • To improve the security of windows, various measures can be taken, such as replacing window glass with "security laminated glass" that is resistant to breakage or installing "interior windows," so please consult with your design office.

    4. Large window in living room won't degrade earthquake resistance!

    Many people think large windows in a living room will reduce earthquake resistance, but there is no problem as long as the building is built according to the law.

    Openings of a house are measured and laid out in accordance with the regulations set forth in the Building Standard Law. Therefore, if a house is built in compliance with the law, its earthquake resistance will not be lowered even if large windows are installed.

    However, in a case where many large windows are to be installed, loads will be placed on places other than the windows. Therefore, it is necessary to take measures such as increasing the strength of the wall itself and the metal fittings that make up the wall, and adopting earthquake-resistant reinforcing frames. Note that these measures may cost more.

    5.[With photos] Nine examples of open houses with large windows in living room

    Finally, we present nine examples of open houses designed by architectural professionals. All of them have large windows in the living room.

    If you would like to consult with or be introduced to an architect who can design a living room and windows that suit you, japanese-architects.com's architect referrals are also useful.

    5-1. Appearance

    First, let's take a look at the beautiful exterior of the houses fascinating passersby.

    5-1-1. Villa where you can directly feel benefits of forest

    Villa where you can directly feel the benefits of the forest

    旧道の山荘|Kyudo Cottage (建築家 : 武富 恭美) の作品画像 旧道の山荘|Kyudo Cottage (建築家 : 武富 恭美) の作品画像 旧道の山荘|Kyudo Cottage (建築家 : 武富 恭美) の作品画像
    旧道の山荘|Kyudo Cottage ( architect:Yasumi Taketomi )

    Standing on an old road in Karuizawa, this building is a villa considered as a second home. Because of its location surrounded by beautiful green trees, eight large windows are lined up in the living room to create a space where one can feel the "healing power of nature" throughout one's body.

    In addition, the spacious wooden deck naturally connects the interior and the garden, giving the appearance of integration with the forest, which is also a major attraction.

    5-1-2. Impressive house with large square and triangular openings

    諏訪山の家|Suwayama House (建築家 : 武富 恭美) の作品画像 諏訪山の家|Suwayama House (建築家 : 武富 恭美) の作品画像 諏訪山の家|Suwayama House (建築家 : 武富 恭美) の作品画像
    諏訪山の家|Suwayama House ( architect:Yasumi Taketomi )

    Standing on a hill in Meguro-ku, Tokyo, this house has an impressive structure with large square windows as its main feature and triangular openings peeking out behind them.

    The open atrium can be seen through the large windows, which will give a sense of lightness to the surrounding area.

    5-1-3. House with open courtyard to let in light

    鴨居の家 | Kamoi house (建築家 : 八島正年 + 八島夕子) の作品画像 鴨居の家 | Kamoi house (建築家 : 八島正年 + 八島夕子) の作品画像 鴨居の家 | Kamoi house (建築家 : 八島正年 + 八島夕子) の作品画像
    鴨居の家 | Kamoi house ( architect:Masatoshi Yashima & Yuko Yashima )

    The structure of this house is "closed on the outside and open on the inside" for privacy. The courtyard is planted with garden trees to provide a sense of healing, and is open to let in light from the sky.

    And by placing large windows in each room facing such a courtyard, the house can coexist with nature without worrying about the eyes of third parties.

    5-1-4. Two-family house in two-tone color

    「 H 」型の平面形状 (建築家 : 保坂 裕信) の作品画像 「 H 」型の平面形状 (建築家 : 保坂 裕信) の作品画像 「 H 」型の平面形状 (建築家 : 保坂 裕信) の作品画像
    「 H 」型の平面形状 ( architect:Hironobu Hosaka )

    This two-family house is built with large windows on the first floor to give a sense of openness. The large openings make the space look larger, so that even if there are many people living in the house, it does not feel cramped.

    The two-tone black and white exterior walls are finished by a plaster to create an interesting and crisp look. It creates a fashionable atmosphere, making the house different from its surroundings.

    5-2. Interior

    The next section shows the interior of a house designed with a large window in the living room.

    5-2-1. Stunning house overlooking vast ocean

    大島の住宅 (建築家 : 鴻野 吉宏) の作品画像 大島の住宅 (建築家 : 鴻野 吉宏) の作品画像 大島の住宅 (建築家 : 鴻野 吉宏) の作品画像
    大島の住宅 ( architect:Yoshihiro Kono )

    This custom-built house, built in Oshima Island, is located in a beautiful place with the blue ocean in front of it. To take advantage of this location, large window is installed on the side of the building overlooking the ocean. While relaxing in the living room, you can use the window as a large screen to watch the ocean swaying and rippling.

    The rooms are also very attractive in that there are no walls in the kitchen, dining room, and living room. All the rooms are connected to each other, adding a sense of openness.

    5-2-2. Building with large windows in living room to capture four seasons

    湯布高原のVILLA (建築家 : 吉田慎二+杉田陽子) の作品画像 湯布高原のVILLA (建築家 : 吉田慎二+杉田陽子) の作品画像 湯布高原のVILLA (建築家 : 吉田慎二+杉田陽子) の作品画像
    湯布高原のVILLA ( architect:Shinji Yoshida + Yoko Sugita )

    Perched on a hill in the Yufu Plateau, this villa is a relaxing space with large windows in each room.

    With beautiful green mountains spread out before your eyes, you will be able to relax and enjoy the scenery of the four seasons.

    5-2-3. House with large window in solid wood frame overlooking garden

    塩谷町の家 (建築家 : 御手洗 龍) の作品画像 塩谷町の家 (建築家 : 御手洗 龍) の作品画像 塩谷町の家 (建築家 : 御手洗 龍) の作品画像
    塩谷町の家 ( architect:Ryu Mitarai )

    This woody house was built in Shioya-cho, Tochigi. The large floor-to-ceiling windows provide a view of the garden at any time.

    Solid wood, which gives a natural impression, is used abundantly in most of the interior, such as ceilings, walls, floors, and shelves. It is a space where you can feel nature in your daily life.

    5-2-4. House with nature by letting in full sunlight through roof

    オープンスカイハウス (建築家 : 鈴木 理考) の作品画像 オープンスカイハウス (建築家 : 鈴木 理考) の作品画像 オープンスカイハウス (建築家 : 鈴木 理考) の作品画像
    オープンスカイハウス ( architect:Yoshitaka Suzuki )

    In this house, a large portion of the roof is open. This allows the courtyard in the center of the house to be flooded with light, illuminating the living room, dining room, and children's rooms.

    Children can also play freely in the courtyard where you don't need to concern about the eyes of people.

    5-2-5. House with large windows on two sides of living room

    HOUSE MI (建築家 : 伊原 孝則) の作品画像 HOUSE MI (建築家 : 伊原 孝則) の作品画像 HOUSE MI (建築家 : 伊原 孝則) の作品画像
    HOUSE MI ( architect:Takanori Ihara )

    In this house, an overwhelming sense of openness is achieved by providing windows on two sides of the living room. The living room is a relaxing place that makes you want to sit forever in front of the garden, which has beautiful greenery.

    The elegant living room set and stand lights, as well as the slender spiral staircase, are all designed to coordinate with the luxurious feel of the house.

    6. Summary

    In this article, we have seen the advantages and disadvantages of large windows in a living room, as well as nine examples of open houses.

    Although large windows have their advantages and disadvantages, most of their disadvantages can be resolved if the correct measures are taken. Instead of trying to take measures on your own, consult a professional architect (design company).

    At japanese-architects.com, our first-class architectural advisors introduce architects and design firms to customers who wish to build a completely original custom-built house. If you are thinking of "making a living room sophisticated" or "installing large windows to make a living room bright," please use japanesse-architects.com's free consultation service.

    - How to get started -

    You're not sure how to get started with your house building? Contact us for free and start planning your ideal home.

    We, japanese-architects.com, are a group of English-speaking professionals in Japan who can provide you complete support throughout the process.

    japanese-architects.com offers you comprehensive service



    It was extremely reassuring to have a group of professionals from all areas - architect, real estate, local builder and financing advisors - come together and form a strong team to work on our dream home. 

    Full Star Full Star Full Star Full Star Full Star

    K. Y. | age: 30s


    We will be your partner with the comprehensive support for everything you need to build a house in Japan. Get in touch with us for free and talk to a professional to get started.

    No fee, no risk. Just your name and email.

    - What We Offer -

    A Japan-based platform of premier architects and local professionals for you

    Network of Architects

    Network of architects
    japanese-architects.com offers a wide range of Japan-based architects with proven track record and designing skills.

    English Professionals

    English professionals
    Thorough support in communication and project management by local professionals.

    Full Support

    Full support
    Finding land, getting a mortgage, considering financial plans - everything you need in a building process.

    Not a house? See for Business Clients for more building types.



    • Great experience - japanese-architects.com's professionals were very helpful, knowledgeable about the market and the communication was wonderful.

      The architects that were introduced were excellent - they had different styles which really helped us choose the ideal architect for us. 

      Full Star Full Star Full Star Full Star Full Star

      Brock Worbets / Noa Worbets | age: 40s


    • It’s been a nice experience since I knew japanese-architects.com. Professional advice and warm help on every part of work we had. Big thanks to Megumi-san.

      The communication and interpretation support was very helpful, especially for the people who cannnot speak fluent Japanese. 

      Full Star Full Star Full Star Full Star Full Star

      David H. | age: 40s


    • Overall, I found the japanese-architects.com platform to be of high quality and japanese-architects.com staff to be polite, engaging and practical. japanese-architects.com has become an indispensable part of my house building process.

      Without their support, it would have been exceedingly difficult to find an architect and to manage the complex process of purchasing the land, designing a new home and managing the construction process. 

      Full Star Full Star Full Star Full Star Full Star

      A. M. | age: 60s


    • japanese-architects.com advisors' communication overall was extremely thorough; responsive, clear points and informative details.

      The team has very rich and useful resources, including general process guides, examples of architectures and easy-to-understand explanations by the advisors. 

      Full Star Full Star Full Star Full Star Full Star

      Matt M. | age: 30s


    • Very satisfied with japanese-architects.com's architect recommendation and the architect was a good fit for us with regards to architectural style, personality and communication.

      We highly recommend japanese-architects.com's service. 

      Full Star Full Star Full Star Full Star Full Star

      T. Van | age: 40s


    • We had an excellent experience with japanese-architects.com. The support we received was honest and personalized. We also greatly appreciated how quickly japanese-architects.com got back to us whenever we had a request or a question.  

      Full Star Full Star Full Star Full Star Full Star

      Matteo Gri | age: 30s


    • The japanese-architects.com website offers valuable information on the design styles of different architects and facilitates the overall selection process.

      The discussion with the japanese-architects.com staff was valuable in communicating my preferences, and japanese-architects.com's recommendation proved to be an excellent fit.
      I am extremely happy with the selected architect. 

      Full Star Full Star Full Star Full Star Full Star

      Akiko M. | from Canada


    • japanese-architects.com staff's support was very good overall. Very convenient service for foreigners like me. 

      Full Star Full Star Full Star Full Star Full Star

      Kevin Eeckman | age: 40s


    • japanese-architects.com's professionals offered polite and sincere support throughout the process. They were friendly, easy to talk to, and very pleasant.

      The staffs have a lot of knowledge and experience, and their English support was very helpful. 

      Full Star Full Star Full Star Full Star Full Star

      N. V. | age: 40s


    • It was extremely reassuring to have a group of professionals from all areas - architect, real estate, local builder and financing advisors - come together and form a strong team to work on our dream home.

      japanese-architects.com staffs gave us objective opinions and feedbacks as our independent advisor which was very beneficial. 

      Full Star Full Star Full Star Full Star Full Star

      Kaori Y. | age: 30s

    Full Star Full Star Full Star Full Star Zero Star
    4.88 - out of 5.00

    - How We Can Help -

    Do you want to build a house in Japan?
    Do you want to build a house in Japan?
    • We will provide full local support in building your house in Japan
    • We can connect you with necessary professionals - architects, property agents, banks and more
    • Covering all areas in Japan, including Tokyo, Osaka, Kyoto, Okinawa, Niseko and Hokkaido.
    Do you want to meet a Japanese architect?
    Do you want to meet a Japanese architect?
    • We will introduce you to skilled and experienced architects in Japan
    • We can make a tailored recommendation of architects based on your needs
    • Wide range of architect coverage - from local professionals to English-speaking architects



    The discussion with the japanese-architects.com staff was valuable in communicating my preferences, and japanese-architects.com's recommendation proved to be an excellent fit.
    I am extremely happy with the selected architect. 

    Akiko M. | from Canada

    Do you want to work with a Japanese architect in other countries?
    Do you want to work with a Japanese architect in countries outside of Japan?
    • No problem. We can connect you with a Japanese architect who can take projects in foreign countries
    • Japanese modern architecture is popular around the world and we can help you be a part of the culture
    Do you want to purchase a property?
    Do you want to purchase a property?
    • We can also support you with your property purchase, including land or built homes.
    • For those people who are not familiar or comfortable with the purchase process and having communication with local stakeholders in Japanese, we will be the bridge between you and the counter party and support the project management.
    • If you require our support only in property purchases, without any house building, we may ask for a small fee. Contact us and ask for the details.
    Do you just want to know how it works?
    Do you just want to know how it works?
    • Of course. We can tell you an overview of the general process to build a house in Japan
    • We can also provide consultation on house cost simulation of your own case in building a house.
    • You can ask your questions over a video call or via email. Contact us for free
    Do you have a preference of taste?
    Do you have a preference of taste?
    • You will be able to see and enjoy the beautiful designs by finding your favourite architects or finding your favourite houses / architectures from our wide range of portfolios of Japanese architectures
    • If you like certain architects or works, we can either connect you with the person or recommend a related / similar architect
    • Get inspirations from the beautiful architectures designed by Japanese architects