{"id":21239,"date":"2025-09-18T12:35:05","date_gmt":"2025-09-18T10:35:05","guid":{"rendered":"https:\/\/www.roomsketcher.com\/?p=21239"},"modified":"2025-12-04T13:27:59","modified_gmt":"2025-12-04T12:27:59","slug":"what-is-a-duplex-house","status":"publish","type":"post","link":"https:\/\/www.roomsketcher.com\/blog\/what-is-a-duplex-house\/","title":{"rendered":"What Is a Duplex House? Definition, Benefits, and Floor Plan Ideas"},"content":{"rendered":"<p class=\"t2-ingress wp-block-t2-ingress\">With two separate living units under one roof, duplex houses are a smart option for families, investors, and anyone looking for versatile housing.<\/p>\n\n<div class=\"taxonomy-category has-text-align-center wp-block-post-terms\"><a href=\"https:\/\/www.roomsketcher.com\/blog\/\" rel=\"tag\">Blog<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.roomsketcher.com\/blog\/floor-plan-types\/\" rel=\"tag\">Floor Plan Types<\/a><\/div>\n\n<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28140515\/duplex-house-2d-floor-plan.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"2D floor plan of a symmetrical duplex layout, with two mirrored living units. Each unit includes a central open-concept living space, a kitchen and dining area, two bedrooms, a bathroom with a toilet and shower, a private sauna, and multiple storage closets (W, WH). Both living spaces feature high ceilings labeled &quot;open above,&quot; and the front entrance leads into a shared hallway with stairs leading upward. The layout is functional and compact, ideal for two families or guests sharing a property.\" style=\"object-fit:cover;\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28140515\/duplex-house-2d-floor-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28140515\/duplex-house-2d-floor-plan-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28140515\/duplex-house-2d-floor-plan-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28140515\/duplex-house-2d-floor-plan-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\t\t<div class=\"wp-block-t2-byline\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/30103623\/cropped-trude-profile-bw.jpg\" alt=\"Trude Carlsen\" \/>\n\t\t\t<div class=\"has-clean-links\">\n\t\t\t\t<span>By<\/span>\n\t\t\t\t<a href=\"https:\/\/www.roomsketcher.com\/author\/trude\/\" class=\"byline--author-link\">Trude Carlsen<\/a>\n\t\t\t\t<div class=\"byline--post-info\">\n\t\t\t\t\t<span class=\"byline--post-date\">Published September 18, 2025<\/span>\n\t\t\t\t\t<span class=\"byline--post-updated\">Updated December 04, 2025<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">What is a Duplex House?<\/h2>\n\n\n\n<p>A duplex is a residential building with two separate living spaces, either side by side or stacked one above the other.<\/p>\n\n\n\n<p>Duplex homes combine the ease of access and outdoor space you get with single-family homes, with the added sense of community that comes from living close to others.<\/p>\n\n\n\n<p>They\u2019re often more affordable than single-family houses, making them a smart choice for families, small businesses, and investors.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Duplex Houses<\/h2>\n\n\n\n<p>The popularity of duplex homes is growing, and it\u2019s easy to see why. Here are some of the main advantages:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rental income<\/strong>: Live in one unit and rent out the other for a steady source of passive income.<\/li>\n\n\n\n<li><strong>Community feel<\/strong>: Be close to another household while keeping your own private space.<\/li>\n\n\n\n<li><strong>Family flexibility<\/strong>: Perfect for extended families, aging parents, or adult children who need their own space.<\/li>\n\n\n\n<li><strong>Lower costs<\/strong>: Shared structure and utilities mean construction and maintenance costs are usually lower.<\/li>\n\n\n\n<li><strong>Energy efficiency<\/strong>: Shared walls improve insulation, which helps reduce energy use.<\/li>\n\n\n\n<li><strong>Outdoor space<\/strong>: Unlike apartments, duplexes often have private or semi-private yards or patios.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"491\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18121749\/duplex-house-plan.jpg\" alt=\"Open concept duplex house plan.\" class=\"wp-image-21303\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18121749\/duplex-house-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18121749\/duplex-house-plan-300x184.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18121749\/duplex-house-plan-150x92.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18121749\/duplex-house-plan-768x471.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"\/floor-plan-gallery\/1161\/home-floor-plan-examples\/duplex-house-plan\/\">Open Concept Duplex<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Common Features<\/h2>\n\n\n\n<p>When exploring duplex house plans, it's crucial to consider specific criteria that align with your lifestyle and preferences. <\/p>\n\n\n\n<p>For instance, you may prefer a single-story dwelling to avoid stairs, or a 2-story floor plan might better fit your smaller lot size. Determining the number of bedrooms you need is another essential factor in ensuring that your duplex home meets your family's requirements comfortably.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Number of floors<\/h3>\n\n\n\n<p>Depending on the available space and your preferences, duplexes can vary from comfortable single-story units to spacious multi-level dwellings catering to diverse family sizes and lifestyles.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"394\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122029\/two-story-duplex-house-plan.jpg\" alt=\"Duplex house plan with two floors.\" class=\"wp-image-21304\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122029\/two-story-duplex-house-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122029\/two-story-duplex-house-plan-300x148.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122029\/two-story-duplex-house-plan-150x74.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122029\/two-story-duplex-house-plan-768x378.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"\/floor-plan-gallery\/380\/bra-hus\/harmoni-parhus\/\">Duplex with Two Floors<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Garages<\/h3>\n\n\n\n<p>Garages are another crucial feature to consider in duplex house plans. Many designs offer one or two garages, providing residents with secure parking spaces or additional storage. <\/p>\n\n\n\n<p>A clever design choice involves positioning the garages in the middle of the building, with the living spaces on either side. This effectively acts as a buffer zone, minimizing noise transfer between the living spaces and ensuring a quieter environment for both households.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Number of bedrooms<\/h3>\n\n\n\n<p>Each side of a duplex usually contains a kitchen, living room, one or more bathrooms, and two to four bedrooms. Some duplexes have a mirrored floor plan where each side or level has the same layout and number of bedrooms, but other duplex house plans have different floor plans for each residential unit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122638\/duplex-shotgun-house-plan.jpg\" alt=\"Duplex shotgun house plan in 2D and 3D.\" class=\"wp-image-21305\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122638\/duplex-shotgun-house-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122638\/duplex-shotgun-house-plan-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122638\/duplex-shotgun-house-plan-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/18122638\/duplex-shotgun-house-plan-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><a href=\"\/floor-plan-gallery\/1516\/home-floor-plan-examples\/double-shotgun-house-plan\/\">Duplex Shotgun House<\/a><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Other Features<\/h3>\n\n\n\n<p>Duplex homes often incorporate key features such as efficient storage solutions, modern kitchens, and well-designed bathrooms. These thoughtful inclusions enhance the overall functionality and comfort of the living spaces, making duplex homes highly desirable.<\/p>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" sizes=\"auto, (min-width: 1200px) 600px, (min-width: 783px) 50vw, 100vw\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/16133635\/roomsketcher-ipad-floor-plan-software-app.jpg\" alt=\"Tablet view of the RoomSketcher app displaying a 2D floor plan of an apartment layout with labeled rooms and dimensions, including Living Room, Kitchen, Dining Room, Bedroom, Bathroom, Laundry, Closet, Hall, and Balcony. The right side shows a scrollable library of door styles available for placement in the design.\" class=\"wp-image-19704\" style=\"width:557px;height:auto\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/16133635\/roomsketcher-ipad-floor-plan-software-app.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/16133635\/roomsketcher-ipad-floor-plan-software-app-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/16133635\/roomsketcher-ipad-floor-plan-software-app-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/16133635\/roomsketcher-ipad-floor-plan-software-app-768x576.jpg 768w\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Draw Your Own Duplex Floor Plan<\/h2>\n\n\n\n<p>With the RoomSketcher app, you can draw, customize, and visualize layouts in 2D and 3D.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Create professional floor plans with ease<\/li>\n\n\n\n<li>Explore mirrored or unique designs for each unit<\/li>\n\n\n\n<li>Add exact measurements to get accurate plans<\/li>\n\n\n\n<li>Visualize outdoor areas, garages, and storage<\/li>\n\n\n\n<li>Walk through the layout with Live 3D<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-cta\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/account.roomsketcher.com\/user\/add\/?ctxt=rs_com&amp;l=en\">Create Free Account<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/floor-plan-gallery\/house-plans\/duplex-house-plans\/\">Browse Floor Plans<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Related Articles<\/h2>\n\n\n<div class=\"t2-featured-content-layout alignwide alignwide wp-block-t2-featured-content-layout\" role=\"list\">\n<div class=\"t2-featured-single-post t2-featured-content is-post-type-post category-blog category-floor-plan-types wp-block-t2-featured-single-post\" role=\"listitem\"><a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/four-bedroom-apartment-floor-plans\/\">\n<figure style=\"--t2-focal-point: 50% 50%;\" class=\"t2-post-featured-image has-image-ratio-4-3 wp-block-t2-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/26104522\/four-bedroom-apartment-plan.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Four-bedroom apartment floor plan with curved living room and balcony, open kitchen with island, dining area, and multiple bathrooms. Includes laundry room, entry foyer, storage, and flexible bedroom\/TV room.\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/26104522\/four-bedroom-apartment-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/26104522\/four-bedroom-apartment-plan-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/26104522\/four-bedroom-apartment-plan-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/26104522\/four-bedroom-apartment-plan-768x576.jpg 768w\" sizes=\"auto, (min-width: 1200px) 450px, (min-width: 700px) 33.33vw, 100vw\" \/><\/figure>\n<\/a>\n\n\n<div class=\"wp-block-group alignfull is-layout-flow wp-block-group-is-layout-flow\">\n\t<a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/four-bedroom-apartment-floor-plans\/\">\n\t<h2 class=\"t2-post-title wp-block-t2-post-title\">Best Four-Bedroom Apartment Floor Plans<\/h2>\n\t<\/a>\n\t<div class=\"t2-post-excerpt wp-block-t2-post-excerpt\"><p>Four-bedroom apartments give you room to spread out. These layouts offer plenty of flexibility, whether you're a family or a group of friends. Explore popular four-bedroom layouts all created in the RoomSketcher app.<\/p><\/div>\n\t<div class=\"taxonomy-category wp-block-post-terms\"><a href=\"https:\/\/www.roomsketcher.com\/blog\/\" rel=\"tag\">Blog<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.roomsketcher.com\/blog\/floor-plan-types\/\" rel=\"tag\">Floor Plan Types<\/a><\/div>\n<\/div>\n\n<\/div>\n\n<div class=\"t2-featured-single-post t2-featured-content is-post-type-post category-blog category-floor-plan-types wp-block-t2-featured-single-post\" role=\"listitem\"><a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/five-bedroom-apartment-floor-plans\/\">\n<figure style=\"--t2-focal-point: 50% 50%;\" class=\"t2-post-featured-image has-image-ratio-4-3 wp-block-t2-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28122400\/five-bedroom-apartment-floor-plan.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Large five bedroom apartment floor plan with open kitchen, dining, and family room, outdoor alfresco area, primary suite with walk-in closet and en-suite, den, theatre room, scullery, laundry, three additional bedrooms with shared bathroom, plus a guest bedroom with nearby powder room.\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28122400\/five-bedroom-apartment-floor-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28122400\/five-bedroom-apartment-floor-plan-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28122400\/five-bedroom-apartment-floor-plan-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28122400\/five-bedroom-apartment-floor-plan-768x576.jpg 768w\" sizes=\"auto, (min-width: 1200px) 450px, (min-width: 700px) 33.33vw, 100vw\" \/><\/figure>\n<\/a>\n\n\n<div class=\"wp-block-group alignfull is-layout-flow wp-block-group-is-layout-flow\">\n\t<a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/five-bedroom-apartment-floor-plans\/\">\n\t<h2 class=\"t2-post-title wp-block-t2-post-title\">Best Five-Bedroom Apartment Floor Plans<\/h2>\n\t<\/a>\n\t<div class=\"t2-post-excerpt wp-block-t2-post-excerpt\"><p>Five-bedroom apartments come in many shapes and sizes. On one end of the scale, you\u2019ll find compact layouts in college towns where students share the space to save on rent. We've rounded up the most popular floor plan layouts.<\/p><\/div>\n\t<div class=\"taxonomy-category wp-block-post-terms\"><a href=\"https:\/\/www.roomsketcher.com\/blog\/\" rel=\"tag\">Blog<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.roomsketcher.com\/blog\/floor-plan-types\/\" rel=\"tag\">Floor Plan Types<\/a><\/div>\n<\/div>\n\n<\/div>\n\n<div class=\"t2-featured-single-post t2-featured-content is-post-type-post category-blog category-comparisons wp-block-t2-featured-single-post\" role=\"listitem\"><a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/the-best-floor-plan-software-tools-for-builders\/\">\n<figure style=\"--t2-focal-point: 50% 50%;\" class=\"t2-post-featured-image has-image-ratio-4-3 wp-block-t2-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28150459\/2d-to-3d-floor-plan.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Split view of a single-story home layout combining a 2D floor plan (top) with a 3D rendered interior (bottom). The 2D section outlines a kitchen with an island, a third bedroom, sauna, two toilets, a bathroom, laundry room, and main entry. The 3D section showcases a furnished living area with a sofa and TV, a master bedroom, and a second bedroom. The space opens onto a large outdoor terrace with lounge seating and a hot tub. The design balances functional private areas with open, inviting shared spaces.\" srcset=\"https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28150459\/2d-to-3d-floor-plan.jpg 800w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28150459\/2d-to-3d-floor-plan-300x225.jpg 300w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28150459\/2d-to-3d-floor-plan-150x113.jpg 150w, https:\/\/wpmedia.roomsketcher.com\/content\/uploads\/2021\/12\/28150459\/2d-to-3d-floor-plan-768x576.jpg 768w\" sizes=\"auto, (min-width: 1200px) 450px, (min-width: 700px) 33.33vw, 100vw\" \/><\/figure>\n<\/a>\n\n\n<div class=\"wp-block-group alignfull is-layout-flow wp-block-group-is-layout-flow\">\n\t<a class=\"t2-post-link wp-block-t2-post-link\" href=\"https:\/\/www.roomsketcher.com\/blog\/the-best-floor-plan-software-tools-for-builders\/\">\n\t<h2 class=\"t2-post-title wp-block-t2-post-title\">The 8 Best Floor Plan Software Tools for Builders<\/h2>\n\t<\/a>\n\t<div class=\"t2-post-excerpt wp-block-t2-post-excerpt\"><p>Looking for the perfect way to create accurate floor plans that meet building standards? Don't worry! We've tested and created this list so you can find your match.<\/p><\/div>\n\t<div class=\"taxonomy-category wp-block-post-terms\"><a href=\"https:\/\/www.roomsketcher.com\/blog\/\" rel=\"tag\">Blog<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/www.roomsketcher.com\/blog\/comparisons\/\" rel=\"tag\">Comparisons<\/a><\/div>\n<\/div>\n\n<\/div>\n<\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Duplex homes combine the ease of access and outdoor space you get with single-family homes, with the added sense of community that comes from living close to others. <\/p>\n","protected":false},"author":40,"featured_media":20067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"duplex house","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Learn what a duplex house is, its benefits, and common features. Explore duplex floor plan ideas and design your own in 2D and 3D with RoomSketcher.","_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","rs_hide_title":false,"rs_breadcrumb_title":"","_custom_og_type":"","rs_images_by":"","footnotes":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keywordsynonyms":""},"categories":[6,33],"class_list":["post-21239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-floor-plan-types"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is a Duplex House? Definition, Benefits, and Floor Plan Ideas<\/title>\n<meta name=\"description\" content=\"Learn what a duplex house is, its benefits, and common features. Explore duplex floor plan ideas and design your own in 2D and 3D with RoomSketcher.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.roomsketcher.com\/blog\/what-is-a-duplex-house\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is a Duplex House? Definition, Benefits, and Floor Plan Ideas\" \/>\n<meta property=\"og:description\" content=\"Learn what a duplex house is, its benefits, and common features. 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