Are you dreaming of a simpler life in a cozy, compact space? One-story tiny house floor plans may well be the perfect solution you’ve been searching for. These innovative designs maximize every square inch, offering a minimalist lifestyle without sacrificing comfort or functionality.
As the tiny house movement continues to gain momentum, more people are discovering the benefits of downsizing. Whether you’re looking to reduce your environmental footprint, cut living expenses, or simply declutter your life, a well-designed tiny house can provide the freedom and flexibility you crave.
In this article, we’ll explore some of the most efficient and creative one-story tiny house floor plans that’ll inspire you to think big about living small.
What Are One Story Tiny House Floor Plans?
One story tiny house floor plans are architectural designs for compact, single-level homes. These plans optimize space within a small footprint, typically under 400 square feet. They’re popular for their simplicity, affordability, and eco-friendliness.
Key features include efficient use of space, minimalist design, and flexibility to adapt to various lifestyles. One story tiny houses offer a comfortable living area while reducing energy consumption and environmental impact. They’re ideal for those seeking a simpler life or looking to downsize.
These floor plans prioritize functionality, often incorporating multi-purpose areas and clever storage solutions. They prove that living small doesn’t mean sacrificing comfort or style. With careful planning, one story tiny houses can provide all the necessary amenities in a cozy, well-designed space.
Top 18 One Story Tiny House Floor Plans You Can Choose
#1. Truoba Mini 121
The Truoba Mini 121 is a modern 1-bedroom, 1-bathroom house plan, offering a compact yet clever 285 square feet of living space. Its open floor plan and large windows create a bright, airy feel, with a covered porch that extends living outdoors for relaxation. Fully customizable, you can add rooms, reverse the layout, or modify the exterior, making it perfect for a tiny home or cozy guest house tailored to your vision.
This ultra-efficient plan embraces sustainability with Passive House principles, ideal for a minimalist cabin or backyard retreat. With unlimited revisions, the Mini 121 adapts to your needs, supporting changes like adding a floor or altering cladding. Free electrical updates and structural engineer reviews ensure an easy build, making this modern micro-home a smart choice for those seeking a personalized, eco-friendly escape.
#2. Truoba Mini 217
The Truoba Mini 217 is a modern 2-bedroom, 1-bathroom house plan, offering 858 square feet of efficient, light-filled space. Its open floor plan and large windows create a bright, welcoming vibe, with a covered porch perfect for outdoor relaxation. The second bedroom doubles as an office or den, and customizable options let you add rooms, reverse the layout, or tweak the exterior to match your style.
Ideal for a cozy home, guest house, or cabin, the Mini 217 combines sustainability with flexibility, featuring Passive House principles for energy efficiency. With unlimited revisions, you can expand the footprint or add a basement to suit your needs. Free electrical updates and structural engineer reviews simplify the build, making this plan a great choice for a personalized, eco-friendly retreat.
#3. Truoba Mini 117
The Truoba Mini 117 is a modern 1-bedroom, 1-bathroom house plan, delivering a sleek 500 square feet of smartly designed space. Its open floor plan and large windows create a bright, airy atmosphere, with a covered porch that invites outdoor relaxation. Fully customizable, you can add rooms, reverse the layout, or change the exterior, making it perfect for a tiny home or stylish guest house tailored to your needs.
This compact plan shines with sustainability, incorporating Passive House principles for energy efficiency. Whether you’re dreaming of a minimalist retreat or a backyard cabin, the Mini 117 adapts with unlimited revisions, supporting modifications like adding a floor or basement. Free electrical updates and structural engineer reviews ensure a seamless build, making this micro-home an ideal choice for an eco-friendly, personalized escape.
#4. Truoba Mini 118
The Truoba Mini 118 is a modern 2-bedroom, 1-bathroom house plan, offering 1,000 square feet of bright, efficient living space. Its open floor plan and large windows create a spacious, airy feel, with a covered porch perfect for outdoor enjoyment. The second bedroom can serve as an office or den, and customizable options allow you to add rooms, reverse the layout, or modify the exterior to fit your vision.
Ideal for a compact home, guest house, or cozy cabin, the Mini 118 blends style with sustainability through Passive House principles for energy efficiency. With unlimited revisions, you can expand the footprint or add a basement to meet your needs. Free electrical updates and structural engineer reviews streamline the build, making this plan a smart choice for a personalized, eco-friendly retreat.
#5. Truoba Mini 120
The Truoba Mini 120 house plan packs modern style into 532 square feet, ideal as an ADU for backyards. With 1 bedroom, 1 bath, and an open kitchen-great room layout, it feels spacious yet private, with the master bedroom set apart. A covered porch extends living outdoors, customizable with screens.
This flexible plan suits guest homes or family additions, offering full customization—add bedrooms, adjust size, or reverse the layout. Clean, contemporary lines and a utility room for laundry/storage enhance its appeal. Free electrical plan updates are included, though local structural review is needed.
#6. Truoba Mini 319
The Truoba Mini 319 house plan offers 795 square feet of modern, compact living, perfect as an ADU or guest house. With 2 bedrooms and 1 bathroom, it features an open floor plan where the kitchen flows into the great room, creating a spacious and airy vibe. A covered porch invites outdoor relaxation, seamlessly blending indoor and outdoor spaces for a contemporary lifestyle.
This plan shines with its versatility and clean, modern design. Ideal for hosting guests or housing family, it’s fully customizable—tweak the layout, add rooms, or change the façade to suit your vision. Free electrical plan updates are included, but a local structural engineer must review the plans to meet regional requirements, ensuring your dream home is both stylish and practical.
#7. Truoba Mini 1021
The Truoba Mini 1021 house plan delivers 972 square feet of modern cabin charm, ideal as a guest house or weekend retreat. Featuring 2 bedrooms and 1 bathroom, its open floor plan blends a spacious kitchen and great room with a higher ceiling for an airy feel. A covered porch extends living space outdoors, accessible from the master suite, while a separate storage room keeps things clutter-free.
Perfect for those seeking a compact yet stylish escape, this plan offers flexibility with full customization—add rooms, adjust the layout, or change the façade to match your vision. The second bedroom doubles as an office or hobby space, and free electrical plan updates are included. Just ensure a local structural engineer reviews the plans to meet regional building requirements.
#8. Truoba Mini 922
The Truoba Mini 922 house plan packs modern elegance into 784 square feet, making it a perfect ADU or guest house. With 2 bedrooms and 1 bathroom, its open floor plan features a vaulted ceiling in the kitchen-great room area, creating a bright, spacious feel. A covered porch extends the living space outdoors, while a utility closet neatly tucks away a washer/dryer.
This plan’s versatility shines, offering full customization to add rooms, adjust the layout, or change the façade to fit your needs. Ideal for hosting guests or creating a cozy retreat, it blends style and function with free electrical plan updates included. A local structural engineer review is required to ensure compliance with regional conditions.
#9. Truoba Mini 822
The Truoba Mini 822 house plan offers 800 square feet of sleek, modern living, perfect as an ADU or guest house. Its open floor plan combines the kitchen, dining, and great room under a vaulted ceiling, creating a spacious and inviting atmosphere. Two bedrooms, one bathroom, and a utility closet for a washer/dryer ensure functionality, while a covered porch extends living space outdoors.
Designed for flexibility, this plan can be customized to add rooms, adjust the layout, or change the façade to suit your style. Ideal for guests or family, it blends contemporary design with practical features, including free electrical plan updates. A local structural engineer review is needed to meet regional building requirements, ensuring a seamless build.
#10. Truoba Mini 222
The Truoba Mini 222 house plan brings modern comfort to 1,200 square feet, ideal as an ADU or stylish guest house. Featuring 2 bedrooms and 2 bathrooms, it boasts an open floor plan with a vaulted ceiling over the kitchen, dining, and great room, creating a bright, airy space. A covered porch off the great room invites outdoor living, while a utility room keeps laundry tucked away.
This plan offers endless possibilities with full customization—add bedrooms, tweak the layout, or update the façade to match your vision. Perfect for hosting guests or housing family, it combines sleek design with practical features like a master suite and free electrical plan updates. A local structural engineer review ensures compliance with regional building conditions.
#11. Truoba Mini 219
The Truoba Mini 219 house plan offers 910 square feet of modern, efficient living, perfect for an ADU or guest house. Its open floor plan features a vaulted ceiling over the kitchen, dining, and great room, creating a spacious and welcoming vibe. With 2 bedrooms, 1 bathroom, and a utility closet for a washer/dryer, it’s both practical and stylish, complemented by a covered porch for outdoor relaxation.
This customizable plan lets you add rooms, adjust the layout, or change the façade to fit your needs, making it ideal for guests or family. Its contemporary design and free electrical plan updates add value, while a local structural engineer review ensures it meets regional requirements, delivering a seamless blend of form and function.
#12. Truoba Mini 615
The Truoba Mini 615 house plan delivers 880 square feet of modern, compact elegance, ideal as an ADU or guest house. Its open floor plan features a high ceiling over the kitchen, dining, and great room, creating a bright and spacious feel. With 2 bedrooms, 1 bathroom, and a utility closet for a washer/dryer, it balances style and practicality, enhanced by a covered porch for outdoor living.
Fully customizable, this plan allows you to add rooms, adjust the layout, or change the façade to suit your vision. Perfect for guests or family, it offers contemporary design and free electrical plan updates. A local structural engineer review is needed to ensure compliance with regional building conditions, making it a smart, stylish choice.
#13. Truoba 321
The Truoba T-321 house plan offers 1,410 square feet of modern, family-friendly living, perfect as a single-family home or spacious guest house. Its open floor plan features a vaulted ceiling over the kitchen, dining, and great room, creating a bright, airy space. With 3 bedrooms, 2 bathrooms, and a utility room for a washer/dryer, it’s designed for comfort, complemented by a covered porch for outdoor enjoyment.
This versatile plan can be customized to add rooms, adjust the layout, or update the façade, making it ideal for growing families or hosting guests. Its contemporary style and free electrical plan updates add value, while a local structural engineer review ensures it meets regional requirements, blending practicality with modern charm.
#14. Truoba Mini 721
The Truoba Mini 721 house plan offers 1,162 square feet of modern, versatile living, ideal as an ADU or guest house. Its open floor plan features a high ceiling over the kitchen, dining, and great room, creating a spacious, inviting atmosphere. With 2 bedrooms, 2 bathrooms, and a utility room for a washer/dryer, it’s both stylish and functional, enhanced by a covered porch for outdoor relaxation.
This plan’s flexibility shines with full customization options—add rooms, tweak the layout, or change the façade to fit your needs. Perfect for guests or extended family, it combines contemporary design with practical features like free electrical plan updates. A local structural engineer review ensures compliance with regional building conditions, making it a smart, modern choice.
#15. Truoba Mini 221
The Truoba Mini 221 house plan packs modern style into a compact 650 square feet, making it an ideal ADU or guest house. Its open floor plan features a high ceiling over the kitchen, dining, and great room, creating a bright, spacious feel. With 2 bedrooms, 1 bathroom, and a utility closet for a washer/dryer, it’s practical and chic, with a covered porch for outdoor living.
Fully customizable, this plan lets you add rooms, adjust the layout, or update the façade to suit your vision. Perfect for hosting guests or creating a cozy retreat, it offers contemporary design and free electrical plan updates. A local structural engineer review ensures it meets regional building requirements, blending efficiency with modern charm.
#16. Truoba Mini 522
The Truoba Mini 522 house plan offers 1,250 square feet of modern cabin-inspired living, perfect as a guest house or serene retreat. Its open floor plan blends the kitchen and great room under an exposed ceiling, creating a spacious, airy feel. With 2 bedrooms, 2 bathrooms, a flexible open office, and a wrap-around covered porch, it connects indoor and outdoor spaces beautifully, ideal for enjoying scenic views.
This customizable plan lets you tweak the layout, add rooms, or update the façade to match your vision, making it ideal for personalized getaways or hosting guests. Features like a separate storage room and free electrical plan updates add practicality, while a local structural engineer review ensures compliance with regional conditions, delivering both style and functionality.
#17. Truoba Mini 220
The Truoba Mini 220 house plan delivers 570 square feet of sleek, modern living, perfect for an ADU or cozy guest house. Its open floor plan features a high ceiling over the kitchen, dining, and great room, creating a bright, spacious vibe. With 1 bedroom, 1 bathroom, and a utility closet for a washer/dryer, it’s compact yet functional, enhanced by a covered porch for outdoor relaxation.
This plan’s flexibility allows customization to add rooms, adjust the layout, or change the façade, making it ideal for small-scale living or hosting guests. Its contemporary design and free electrical plan updates add value, while a local structural engineer review ensures it meets regional requirements, offering a perfect blend of style and practicality.
#18. Truoba Mini 419
The Truoba Mini 419 house plan offers 1,170 square feet of modern, inviting living space, ideal as an ADU or guest house. Its open floor plan features a vaulted ceiling over the kitchen, dining, and great room, creating a bright, spacious atmosphere. With 2 bedrooms, 2 bathrooms, and a utility room for a washer/dryer, it blends comfort and style, complemented by a covered porch for outdoor enjoyment.
Fully customizable, this plan allows you to add rooms, tweak the layout, or update the façade to fit your needs. Perfect for guests or extended family, it combines contemporary design with practical features like free electrical plan updates. A local structural engineer review ensures compliance with regional building conditions, making it a versatile, modern choice.
Benefits of Single-Level Tiny Homes
Single-level tiny homes offer numerous advantages for those seeking a simplified lifestyle. These compact dwellings provide practical solutions for various needs and preferences.
Accessibility and Aging in Place
Single-story tiny homes eliminate the need for stairs, making them ideal for people with mobility issues. They’re perfect for aging in place, allowing residents to move freely without obstacles. These homes offer easy access to all areas, enhancing safety and comfort for long-term living.
Energy Efficiency
One-story tiny homes excel in energy efficiency due to their compact size and streamlined design. They require less heating and cooling, resulting in lower utility bills.
The reduced square footage means fewer resources are needed for construction and maintenance, minimizing environmental impact. These homes often incorporate energy-saving features like solar panels and efficient appliances, further reducing energy consumption.
Popular One Story Tiny House Layouts
One-story tiny house floor plans offer diverse layouts to maximize limited space. These designs prioritize functionality and comfort while maintaining an open feel.
Open Concept Designs
Open concept layouts combine living, dining, and kitchen areas into a single space. This design eliminates walls, creating an airy atmosphere and improving flow.
It allows natural light to penetrate throughout the home, making the space feel larger. Furniture placement becomes crucial in defining distinct areas within the open layout.
Multifunctional Spaces
Multifunctional spaces are key in tiny house designs. A dining table doubles as a workspace, while a Murphy bed transforms a living area into a bedroom. Built-in storage solutions, like under-stair cabinets or hollow ottomans, maximize every inch. These versatile areas adapt to your changing needs throughout the day.
Key Features to Consider in Floor Plans
When designing a one-story tiny house, specific features maximize space and functionality. Consider these elements to create an efficient and comfortable living environment.
Storage Solutions
Incorporate built-in cabinets and shelves to utilize vertical space. Install multi-purpose furniture with hidden storage compartments. Use under-bed storage and loft areas for additional items. Implement pull-out pantries and closet organizers to maximize every inch of space.
Natural Light and Ventilation
Position windows strategically to allow ample natural light throughout the day. Install skylights or clerestory windows for added brightness and airflow.
Use light-colored interior finishes to reflect light and create an open feel. Incorporate cross-ventilation with opposing windows to improve air circulation and reduce cooling costs.
Customizing Your One Story Tiny House Plan
Customizing a one-story tiny house plan allows you to create a living space that perfectly suits your needs and lifestyle. By tailoring the design, you can maximize efficiency and comfort in your compact home.
Modular Design Options
Modular designs offer flexibility in customizing your tiny house. Choose from pre-fabricated modules that can be mixed and matched to create your ideal layout.
These options include kitchen units, bathroom pods, and living area configurations. Modular designs also allow for easy future modifications as your needs change over time.
Outdoor Living Spaces
Extend your living area by incorporating outdoor spaces into your tiny house plan. Add a small deck or patio to create an al fresco dining area or relaxation spot.
Consider foldable furniture or built-in seating to maximize space. Integrate large sliding doors or French doors to seamlessly connect indoor and outdoor areas, enhancing the overall feel of your tiny home.
Challenges of Single-Level Tiny Houses
Space optimization tops the list of hurdles in one-story tiny homes. Fitting all essential living areas on a single floor requires strategic planning. You’ll need to maximize every square inch while maintaining comfort and functionality.
Storage can be tricky without a loft area. Creative solutions like built-in cabinets, under-floor compartments, and multi-purpose furniture become crucial. These elements help keep your living space clutter-free and organized.
Balancing privacy and openness presents another challenge. Open floor plans are common in tiny houses, but creating distinct areas for sleeping, working, and relaxing demands thoughtful design. Room dividers, curtains, or sliding doors can offer flexible privacy options.
Building Codes and Zoning Considerations
Building codes and zoning laws significantly impact one-story tiny house floor plans. The International Residential Code (IRC) sets standards for dwellings, including tiny houses. Appendix Q of the 2018 IRC defines tiny houses as structures with a floor area of 400 square feet or less.
Local regulations vary widely. Research your area’s specific requirements for minimum square footage, ceiling heights, and door sizes. Some jurisdictions may have additional rules for tiny homes.
Zoning laws determine how land can be used, including the types of structures allowed. Check local zoning ordinances to see if tiny houses are permitted in your desired location. Some areas may require tiny homes to be on permanent foundations or connected to utilities.
