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A plan for a duplex house is a blueprint for constructing a residential building that contains two separate living units. Each unit is designed to accommodate a household independently. Duplex houses are popular for their affordability and ability to house multiple families in a single property.
They come in different types, as discussed below:
Side by Side Duplex
A side-by-side duplex layout is a design where the two living spaces are next to each other. Each unit is a mirror image of the other. This design is similar to a townhouse. The side-by-side duplex layout is popular because it maximizes the use of available land. It is also a cost-effective way of building two houses. Each unit has its own entrance, living space, kitchen, and bedrooms. The side-by-side layout is common in urban areas with limited land.
One Above the Other
This type of duplex is also known as stacking duplexes. In this layout, the two living spaces are on top of each other. The one above the other layout is popular because it occupies a smaller footprint. This allows more duplex houses to be built on a single plot of land. Each unit has its own entrance. The ground floor unit is usually more accessible for people with mobility challenges. At the same time, the top floor unit offers more privacy and better views. The one above the other layout is common in apartment blocks and some suburban areas.
Detached Duplex
The detached duplex is a type of house that contains two homes in one building. However, the two homes are not attached to each other. Instead, they are separated by a space between them. Each home has its own side of the yard. People living in a detached duplex share the building but live like separate individuals. For instance, they will own different sides of the yard. They will also have different houses on the inside and different driveways leading to their garages.
Duplex with basement suite
In a duplex with a basement suite, the second home is built underground. The basement suite is an additional living space within the same building. The first home is either on the top floor or the top half of the duplex. Having a basement suite makes duplex homes different from regular duplexes. It is because the basement suite is additional. It is not part of the original duplex home. The basement suite can be rented out to provide extra money. It can also be used by family members.
Efficient Space Utilization:
A plan for a duplex house ensures that the limited space is utilized effectively. This means that every square foot is designed and constructed with purpose. Efficient space allocation leads to a more organized living space, reducing clutter. Each room serves its purpose, from well-planned living areas to thoughtfully designed bedrooms and bathrooms.
Cost-Effective Construction:
Duplexes are financially savvy. Building a single unit and then another on the same plot saves money. Shared walls and roofs mean less material is used compared to detached homes. This efficient design cuts construction costs, making duplex homes cheaper to build.
Versatility and Customization:
Versatility and customization are at the heart of duplex home plans. Duplex designs cater to diverse lifestyle needs, whether a small family, a growing household, or someone wishing to rent part of the space. The layout of duplex homes can be modified to suit many requirements. The floor plan can be adjusted to put in an extra bedroom, a bigger living room, or an en-suite bathroom. This adaptability makes duplex houses a flexible housing option for changing demands.
Privacy and Independence:
Privacy and independence are essential benefits of duplex homes. Their designs resemble single-family homes with vital features that ensure residents' comfort and security. For instance, duplex homes have separate entrances, giving each household their space to come and go privately.
Separate Utilities:
Each section of a duplex often has its utilities, including water, electricity, and gas. This gives residents more independence and makes it easier to share the costs of living together. When utility bills are divided, each person knows how much they are responsible for, making budgeting simpler.
Shared but Distinct Spaces:
Although duplex homes accommodate more than one family, their layout is like single-family homes. Each family has its space, such as bedrooms, bathrooms, and sometimes even a kitchen or living room area. This division makes duplex houses feel more independent than traditional multi-family homes, where spaces are often shared.
Eco-Friendly Aspects:
Duplex houses can be designed to be more environmentally friendly than detached homes. Because they share walls, duplexes use less energy for heating and cooling. The shared wall helps keep the heat in during winter and keeps the house cool in summer by blocking wind and sun. This energy efficiency is not just good for the planet; it also saves money on utility bills.
There are various applications of duplex home improvement in the industry. Here are some of them:
Rental property
A rental property is a duplex home that landlords can turn into a rental unit. This is done by living in one side and renting the other side. The rental unit can be rented out to tenants, which creates income that can be used to pay the mortgage. The rental income also helps with the duplex's overall maintenance costs. The rental unit also makes it easy to manage the property as a landlord.
Multi-generational living
A duplex floor plan can be designed to accommodate multiple generations. This involves having separate living spaces for each generation within the same house. This living arrangement allows families to live close together while still having their own private spaces.
House hacking
House hacking is a term used in the real estate industry. It refers to buying a property and using part of it to generate income. The income generated can be used to cover most or all of the mortgage payment. This makes home ownership more affordable. Some people use the term duplex house hacking when explaining the concept in a duplex or two-family home.
Short-term rentals
Short-term rentals involve renting out one side of the duplex on platforms like Airbnb. This is done when the other side is owner-occupied. The side that is rented out can be designed and furnished to cater to short-term guests. This rental unit is located in areas with high tourist attraction sites or business centers, making it a popular accommodation option.
Dual occupancy
Dual occupancy refers to a housing arrangement where two separate dwelling units share the same land title. Each unit has its own living space, entrance, and facilities. These could be bathrooms, kitchens, and even backyards. A dual occupancy home can be a duplex or two separate homes on one block of land. This arrangement is common in urban and suburban areas with limited land to build single-family homes.
Location and Land Layout
Consider the plot of land where a duplex will be built. Look at how the land is shaped and organized. See where the roads, utilities, and other things are positioned on the land. Check things like slopes, trees, and buildings that are already there. All these details about the land help decide the best way to design and build a duplex. The land layout shows where to put each floor and rooms efficiently.
The Size and Arrangement of Rooms
The size and arrangement of rooms in duplex house plans are important to consider. Think about how big each room is and how they are arranged. Are the living areas and kitchens on one floor, with the bedrooms on another? This stacking arrangement saves space by putting rooms on top of each other. Or, are the rooms spread out side by side on one floor? This layout makes it easy to walk between rooms but takes up more ground area. Consider what works best for the needs.
Design and Style
The design and style of the duplex house plans should be considered carefully. Look at the outside appearance. Do the modern clean lines and simple shapes appeal? Or, does the traditional style with historic details seem nicer? Inside, consider the layouts. Styles like open-concept living areas versus closed-off rooms separated by walls. Think about the finishes too. Sleek, contemporary materials compared to cozy, classic options.
Construction and Maintenance Expenses
The expenses for construction and maintenance of a new duplex house should be considered. Construction costs like materials and labor need to be budgeted for. Will cheaper options like wood siding be used, or more expensive ones like cement brick? After the duplex is built, ongoing expenses must also be estimated. Things like utilities, insurance, and property taxes have to be paid each month or year. Maintenance like lawn care and cleaning of the exterior also needs funding.
Q1: What makes a good house plan?
A1: A good plan provides functional spaces that cater to the needs of the occupants. It has a well-thought layout with an easy flow and connectivity of rooms. It also has ample storage space, proper lighting and ventilation, and is flexible enough to accommodate changing needs.
Q2: What is the importance of orientation in house plans?
A2: The orientation of a house is crucial as it affects natural lighting, ventilation, and temperature regulation. Proper orientation allows the sun's natural light to brighten up the rooms and wind to ventilate the house, thus creating a comfortable living space. It also helps to minimize the heat from the sun during summer.
Q3: What are the key features of a duplex house?
A3: A duplex house has separate entrances, a shared wall, and is divided into two units. It also has an open-plan layout, which includes the living area, dining area, and kitchen. It has a parking space, multiple bedrooms, and bathrooms, and it is located on a corner lot. Each unit has a yard.
Q4: What is the difference between a duplex and a townhome?
A4: A duplex home has two units that are divided into floors, while a townhome has several units attached to each other. They share walls in a row formation. A duplex has only two homes, but a townhouse can have three or more homes.