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Designing your own house plan: 3 simple and effective ways to do it at home.
This article guides you on how to create a simple house design at home using three methods: referring to sample drawings, drawing by hand on tracing paper, and using free design software. The content includes how to read a design, determine proportions, arrange space, add technical details, and print the complete drawing. Readers can apply these methods to design small projects according to their personal ideas in a visual, economical, and efficient way.
Have you ever dreamed of building a dream house, a treehouse, or just a small shed? Whether the project is large or small, a clear design plan is the "guide" that helps you build exactly what you envisioned, saving time and minimizing mistakes.
In reality, for complex projects, you still need a professional architect. But if it's just a small project and you want to bring your ideas to life yourself, you can absolutely draw your own design . With just tracing paper, an architectural ruler, or design software on a computer, you can sketch your dream space in an easy-to-understand and intuitive way.
How to draw a house design quickly and easily.
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Find inspiration from existing drawings : Learn how to read blueprints, refer to examples to easily visualize your own ideas.
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Determine the correct proportions : Choose appropriate proportions and then sketch the exterior walls, doors, and windows.
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Complete the interior space : Draw partition walls, interior doors, and clearly label the rooms.
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Additional technical details : Symbols indicating the location of electrical, plumbing, and basic interior fixtures will make the drawings clearer and easier to implement.
Part 1: Basic Blueprint Design Guide for Beginners
Step 1: Learn how to read blueprints before you start drawing.
Before you start designing your own house, you need to understand how to read existing blueprints. This will help you grasp the layout, standard symbols, and ensure your self-designed blueprint still contains all the necessary information.
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Mastering basic notation : Understanding standard scales, grids, lines, notes, and legends is crucial to avoiding errors.
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Read the title block : This is where you'll find the design title, location, site, and design firm – important elements you should also include in your drawings.
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Tip : Find and study design plans that are similar to the project you intend to build. These will be practical and helpful references to help you easily sketch out your ideas.

Step 2: Visualize the building design before drawing.
When reviewing other designs, take the time to visualize the details of your desired project. Clear visualization will make your drawings more realistic and easier to implement.
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Define the intended use of the space : How do you want the house, room, or building to be used?
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Layout sketch : Think about how to arrange the rooms, hallways, and entrances for convenience.
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Material and utility details : Visualize the type of flooring, the location of windows and doors, electrical equipment, appliances, and power outlets.
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Wall thickness : Determine the thickness of interior and exterior walls to strike a balance between aesthetics, safety, and sound insulation.

Step 3: Choose the standard scale for the design.
A standard design drawing must always have accurate and consistent proportions . This is a crucial factor in determining the clarity, comprehensibility, and feasibility of the design.
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What is scale? Scale helps to reduce or enlarge the actual size of a structure for display on paper or screen.
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For example : You can choose a ratio of 1/8 inch (0.32 cm) = 1 foot (0.30 m).
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Important principle : Use only one scale for the entire drawing to ensure all details are consistent and easy to compare during construction.

Part 2: How to draw a simple house design by hand
Step 1: Prepare drawing paper to begin the design.
To create accurate and easily editable sketches, you can use large sheets of tracing paper placed on a hard surface.
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Choose the right paper size : Use tracing paper measuring 61 x 91 cm (24 x 36 in) – large enough to display the entire design.
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Create a stable drawing surface : Place the tracing paper on a piece of cardboard (poster board) and lay it on a flat, sturdy table or work surface.
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Lay the paper horizontally : Align the long edge of the paper horizontally for easier drawing and layout of the design.
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Tip : Large sheets of tracing paper can be purchased at craft or art supply stores or ordered online.

Step 2: Draw the exterior walls for the design.
The first step in the sketching process is to define the outer boundary – the walls surrounding the building.
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Determine the location of the exterior walls : Decide on the overall boundaries of the house or building you want to draw.
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Use the right tools : Use an architectural ruler, a straight ruler, and a pencil to draw to the chosen scale.
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Aligning the drawing : Place your design in the center of the tracing paper to ensure balanced space for both interior and exterior layouts.

Step 3: Show the thickness of the exterior wall in the drawing.
After sketching the exterior wall outline, you need to add a parallel line to indicate the wall thickness.
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Draw a parallel line : Use an architectural ruler to draw a second line parallel to the existing outer boundary.
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Maintain the correct proportions : Ensure the distance between the two lines is correct according to the chosen ratio.
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Standard thickness : Most homes have exterior walls that are at least 15 cm (6 inches) thick to ensure durability, insulation, and safety.

Step 4: Draw interior walls to divide the space.
Once the exterior walls are complete, the next step is to sketch the interior walls to create the rooms and passageways.
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Determine the room layout : Think about the areas you want to have – bedroom, living room, kitchen, hallway… then determine their locations.
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Drawing interior walls to scale : Using a pencil and architectural ruler, draw wall lines to scale, ensuring accurate room and walkway dimensions.
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Showing wall thickness : Similar to exterior walls, draw two parallel lines to indicate thickness. Typically, interior walls are about 8.9 cm (3.5 inches) thick.
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Space balance : Arrange walls so that rooms fit together comfortably, are convenient, and suit their intended use.

Step 5: Add doors and windows to the design.
After completing the interior walls, the next step is to add doors to make the living space more practical and functional.
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Drawing a doorway : Use standard symbols in the drawing to represent the door. Place the door in a suitable location where people can easily enter the room. Indicate the direction the door opens (left, right, inward, or outward).
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Add windows : Install windows in rooms to provide natural light and ventilation. The placement of windows can depend on the aesthetics and function of each area.
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Use a specialized ruler : Some architectural rulers have built-in symbols for doors, sliding doors, double doors, or casement windows – making it easy to add precise details quickly.

Step 6: Note down the names of the spaces in the design.
Once you have the layout of the walls, doors, and windows, the next step is to label each area to make the drawing clear and easy to use.
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Write labels in the center of the room : Write the name or description right in the center of each space, for example: "Living Room", "Bedroom", "Kitchen", "Hallway"...
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Don't overlook the small details : In addition to the main rooms, also note the hallways, built-in wardrobes, entrances, etc., to get a complete overall picture.
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Clearly present the text : Use uppercase or lowercase letters, but ensure consistent, legible text and avoid confusing abbreviations.

Step 7: Add symbols for appliances, utilities, and furniture.
To make the design complete and easy to implement, you need to add technical symbols and basic tools.
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Electrical and plumbing fixtures : Draw symbols for electrical outlets, switches, sinks, toilets, faucets, etc., in their desired locations.
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Interior and shelving : Add icons to kitchen cabinets, bar counters, built-in wardrobes, or tables and chairs to check if there is enough space for installation.
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Ensure correct proportions : Symbols should be drawn to scale in the design to avoid size discrepancies.
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Clear labeling : Each icon needs a description for easy identification and to avoid confusion during implementation.
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Additional furniture can be added : If desired, you can add symbols for beds, sofas, or dining tables to better visualize the actual living space.

Step 8: Finalize the design with dimensions.
The final step in completing the design is to add dimension lines to all the details.
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Starting from the wall : Draw parallel lines about 1.3 cm (0.5 in) from the edge of the wall to mark the length of each wall.
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Overall exterior : Add a parallel line approximately 2.5 cm (1 in) from the exterior wall to represent the overall length and width of the building.
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Detailed dimensioning : Don't forget to add dimension lines for each room, window, door, cabinet, and appliance shown in the drawing.
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Ensure clarity and readability : Numbers must be neatly arranged, without overlapping, making them easy for viewers to follow and compare during construction.

Part 3: Designing house plans using free software
Step 1: Use design software to create a more professional drawing.
Besides traditional hand-drawing methods, you can choose design software to create drawings more quickly and accurately.
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Choose the right software : Depending on your purpose, choose a program for beginners rather than the advanced software designed for architects.
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Buy or download : You can purchase it at a computer store or download it online. Remember to carefully check the product description to ensure your computer is compatible.
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Use online programs : If you don't want to install anything, look for online design tools – they're convenient and save space.
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Consider your budget : There are many options, from free to paid, so you should choose software that suits your needs and financial capabilities.

Step 2: Create walls and rooms using design software.
Once you've chosen the right software, you can begin sketching out your project more visually.
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Starting from a blank template : Open a blank interface and use the available tools to draw walls and create rooms. Many software programs allow you to add rooms or desired details with just a "click".
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Adjust wall thickness : Adjust the parameters so that the exterior and interior walls have the correct thickness according to the design.
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Room labeling : After creating the space, name each room for easier tracking and management of the blueprints.

Step 3: Add doors and windows in the design software.
After you've created the walls and rooms, you need to add a door system to complete the design.
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Choose door and window types : Use the tools in the software to select from a variety of door, sliding door, or window designs.
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Position them as desired : Slide the doors at the main entrance and place windows in locations that provide good light and ventilation.
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Size adjustment : Customize the height and width of the door to fit your space.
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Pay attention to the door opening direction : Position the door so that it opens inwards, outwards, left, or right, for convenient use.
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Explore the template library : Most software offers a wide selection of doors and windows, allowing you to experiment with different styles to find the one that suits you best.

Step 4: Add interior details and amenities to complete the design.
Once the walls, doors, and windows are ready, you can add details to make the drawing more lively and realistic.
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Choose from the symbol library : The software usually has icons available for electrical devices, sockets, kitchen cabinets, tables and chairs, beds, showers, etc.
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Drag and drop to the desired location : Simply select the icon, then place it in the correct area you want on the drawing.
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Efficient arrangement : Place appliances and furniture in a way that makes the space convenient and optimizes the use of area.
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Clear labeling : Each added item should have a name or description for easy identification and to avoid confusion.

Step 5: Print and save your design.
Once you have completed and are satisfied with the drawing, save the file and proceed with printing to have a clear, easy-to-read design ready for practical application.
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For printing the design : Use a large-format printer or a specialized printing service to ensure quality and sharpness.
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Standard printout : This will be an important document for you or the construction team to rely on during the construction process.
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Safe storage : Roll up the drawings and store them in a protective tube to prevent creasing, tearing, or damage during use.

References
- http://www.the-house-plans-guide.com/how-to-read-blueprints.html
- https://www.curbed.com/2019/5/7/18535355/home-design-custom-modern-higharc
- https://www.nytimes.com/2012/06/21/garden/computer-programs-help-users-bypass-the-architect.html
Translated by: Rowan Hudson Le .


3 comments
Mình đã thử phần mềm Sweet Home 3D sau khi đọc bài này, đúng là dễ dùng thật. Ai không rành công nghệ cũng có thể làm được. Cảm ơn bài viết đã gợi ý công cụ phù hợp!
Không ngờ việc vẽ bản thiết kế lại đơn giản đến vậy. Mình đã thử dùng giấy can như hướng dẫn và thấy rất dễ hình dung không gian. Mong có thêm bài viết về cách bố trí nội thất nữa nhé!
Bài viết quá hữu ích luôn! Mình đang muốn tự thiết kế căn phòng làm việc nhỏ ở sân sau, đọc xong thấy tự tin hơn hẳn. Cảm ơn Tiptory đã chia sẻ chi tiết từng bước!