Skip to Content

1-Bedroom Granny Flat Plans: 16+ Practical Solutions

Sharing is caring!

9. 1-Bedroom Granny Flat with Garage

1-Bedroom Granny Flat with Garage

GET 612 SQFT PLAN HERE

If you have a spacious shed-roof garage and want to add a granny flat on the side, this plan is for you. A cozy 612 sqft granny flat is adjacent to a spacious garage in this 30’x48′ plan.

As a result, you have an efficient solution for a granny flat, guest quarters, or a small ADU on your property. Furthermore, the structure is designed for durability and energy efficiency. Moreover, the spacious garage allows room for vehicles as well as a workshop and storage.

10. 1 Bedroom Granny Cottage Plan

1 Bedroom Granny Cottage Plan

GET 852 SQFT PLAN HERE

If your focus is on a smaller footprint, this 30’x24′ plan creates a compact solution with a spacious living room on a lower level. A vaulted-ceiling living area is open to a fully-equipped kitchen.

In the corner, there is a staircase leading to a second-level bedroom. Upstairs, you’ll find a spacious 12’x16′ retreat with a closet, bath, and laundry. The only thing you’ll miss in this solution is a porch or patio, though it can be easily added.

11. 1-Bedroom Granny Flat – 718 Sqft

GET 712 SQFT PLAN HERE

As illustrated, this modest single-level 1-bedroom, 1-bathroom floor plan boasts a full-length front porch and 718 square feet of heated living space. Firstly, from a covered front porch, step inside the living area with a kitchen and a big island with seating for three. Next, get refreshed in the spacious bedroom suite with a walk-in closet, a spacious shower, and a stackable washer/dryer. Overall, this plan offers a comfortable retirement house solution.

12. Budget-Friendly Granny Flat

Budget-Friendly Granny Flat

GET 499 SQFT PLAN HERE

Are you looking for a budget-friendly solution for a granny flat under 500 square feet? Look no further – this small ADU has it all. With a footprint of 17’x34′ and 499 square feet of space, it may seem compact, but it offers comfortable living.

Step inside from the inviting covered porch, and you’ll find a cozy living area with a full kitchen on the right. The back of this granny flat boasts a 10’x12′ bedroom with access to a walk-in closet and a full bath. This floor plan truly checks all the boxes for a compact yet functional living space.

13. Affordable Prefab 1-Bedroom Granny Flat

affordable prefab granny flat

GET BUILDING KIT HERE

If you are in a hurry to have a granny flat on your property, the building kit by Pacific Modern Homes offers a quick solution. Thus, the Maywood panelized kit home is the ultimate choice for those looking for a spacious, stylish, and practical living space. Boasting 600 square feet of living space, this home is thoughtfully designed to meet the needs of aging-in-place. With a step-less entry and 36″ wide doors and hallways, accessibility is a top priority.

The bedroom is brightened by two windows, and a six-foot-wide closet provides ample storage space. The spacious bathroom features a walk-in shower and a full-size laundry area.

Also, with three exterior styles to choose from (lap siding, stucco, and panel siding), the Maywood can be finished to complement your lot’s existing residence. Thanks to its pre-engineered kit, building your dream granny flat has never been easier or cheaper.

14. The Meadow View Prefab Granny Flat

GET MEADOW VIEW KIT HERE

The Meadow View Granny Flat was designed to be a basic yet practical solution for a detached granny flat. The vaulted ceiling in the living/dining room combo creates a feeling of openess making it feel bigger. With a full kitchen, laundry, bath, and 11’x13′ bedroom, this functional plan is perfect as in-laws’ quarters or granny flat. Most importantly, this engineered panelized kit by Pacific Modern Homes is available for $36,053* (at the time of writing).

15. Prefab Granny Flat Sonoma by PMH

Prefab 1-Bedroom Granny Flat Sonoma

GET PREFAB KIT SONOMA HERE

If you need extra living space on your property for aging relatives, this practical solution offers 682 square feet of space and a 31’x22′ footprint. As a rare feature in our 1-bedroom granny flat floor plans collection, this design boasts a large laundry room with a wash tub (pet washing station?) and ample storage. A spacious bedroom has easy access to a full bath with two sinks and a walk-in shower. Overall, it is a perfect layout for a prefab granny flat priced at $40,477* (at the time of writing).

16. Charming 1-Bedroom Granny Flat

Charming 1-Bedroom Granny Flat

GET PLAN 67846MG HERE

As you approach this charming small house, you are drawn in by the undeniable charm of its white facade with exposed beams and a covered porch. As you step inside, you’ll be impressed by the open-concept living area with soaring 11′ ceilings, an electric fireplace, and a well-appointed kitchen.

Furthermore, the kitchen features an island with seating for casual dining. Next to the kitchen, a spacious mudroom makes daily tasks easier to manage, providing access to laundry and the back porch. A bedroom suite is a perfect relaxation oasis, with a walk-in closet and an accessible roll-in shower.

How to Pick a Perfect Granny Flat Layout

As you browse through this collection of the newest modern 1-bedroom granny flat floor plans, it is important to focus on the features that will match your aging relative’s lifestyle. Whether it is the importance of outdoor spaces, room for tools, crafts, a workbench, or a single-level layout, decide what your must-haves are.

Additionally, there are common features that make the space universally comfortable:

  • open living area
  • fully-equipped kitchen
  • ample closet space
  • dedicated laundry
  • covered porch
  • optional craft/office
  • optional garage
1 Bedroom Granny Flat Plans - 14 Practical Solutions

Source: Architectural Designs

Utilizing Space-Saving Solutions

To make the most of your limited square footage, it’s crucial to utilize space-saving solutions that allow you to maximize the available space without compromising on comfort. By incorporating clever storage options, multi-functional furniture pieces, and strategic placement of items, you can create a layout that is both practical and aesthetically pleasing.

Also, search for innovative ideas that will help you make the most out of every inch of your granny flat. When it comes to creating a cozy and inviting living space, selecting furniture that not only fits the dimensions of your granny flat but also prioritizes comfort is key.

In Conclusion

Incorporating functional layouts, space-saving solutions, comfortable furniture, and personal touches is essential for creating a cozy one-bedroom granny flat that feels like home. By following these tips, you can make a warm and welcoming sanctuary. Start designing your dream granny flat today, and your Granny will enjoy the comfort and coziness it brings. Remember, a cozy home is a happy home.