3BR/2BA 27′1″×44′3½″ Long

1200 SQFT, 3 BED, 2 BATH

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1200 sq ft 3-bedroom 2-bath ADU floor plan

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1200 sq ft 3-bedroom 2-bath ADU exterior

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1200 sq ft 3-bedroom 2-bath ADU living room

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1200 sq ft 3-bedroom 2-bath ADU kitchen

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1200 sq ft 3-bedroom 2-bath ADU bedroom

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1200 sq ft 3-bedroom 2-bath ADU bathroom

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1200 sq ft 3-bedroom 2-bath ADU top view
  • Floor Plan
  • Exterior
  • Living Room
  • Kitchen
  • Bedroom
  • Bathroom
  • Top View

3BR/2BA 27′1″×44′3½″ Long

1200 SQFT, 3 BED, 2 BATH

Plan status: Local Approval Required

3 Bedrooms

2 Baths

Long

1200 SQFT

27'-1" x 44'-3 ½"

1 Story

Customize any design to suit your individual needs.

Adjustment options available for your perfect ADU.

In-house designers will adapt any layout to your exact requirements.

Plan description

This 1200 sq ft ADU floor plan combines 3 separate bedrooms with 2 bathrooms. With a smartly designed open-concept living area, this layout features seamless transitions between the kitchen, dining, and living spaces, enhanced by a built-in TV/storage wall and a central island that adds both prep space and seating.

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Living, kitchen and private space

Each of the three bedrooms is thoughtfully positioned for privacy, with the primary suite featuring a walk-in closet and en-suite bathroom. Ideal for families, multigenerational living, or high-value rental use, this 3 bedroom accessory dwelling unit plan includes a second full bathroom centrally located between the secondary bedrooms, a tucked-away laundry area, and ample storage throughout. At 1,200 sq ft, the maximum allowed size for detached ADUs in many areas, this plan delivers the comfort of a full-sized home with the efficiency and convenience of a compact footprint.

A closer look at the layout

The 3 BR | 2 BA 1200 sq ft ADU floor plan offers the perfect blend of functionality, comfort, and style, making it one of the most spacious and livable, 3 bedroom ADU layouts available.

3 bedrooms

Review sleeping space, furniture placement and the route to the bathroom in this 3-bedroom drawing.

2 bathrooms

The source lists 2 bathrooms. Review the drawing for fixture positions, access and any changes you would like to discuss.

Adapting this plan to your property

The listed 1200 sq ft area and overall dimensions of 27’-1” x 44’-3 ½” help you compare this layout with your available space. Begin with a measured site plan and check the relationship to the existing home, the proposed entrance and the outdoor space you want to retain. Review access and utility routes before committing to a building position. The same room arrangement can feel very different depending on its orientation and the location of doors and windows.

Make the space work for everyday life

Use furniture sizes and your daily routine to test the 1200 sq ft 3-bedroom ADU before changing the drawing. Check the route from the entry to the kitchen, the space around a bed and the way bathroom doors open. Consider where everyday belongings, cleaning supplies and larger items would be stored. If the home is intended for a family member, discuss privacy, visitors and any access needs early so these priorities can guide the design.

From floor plan to a property-specific design

This plan has a status of Local Approval Required. Use it as the starting point for discussing the home you want, the features you would retain and the changes you need. Bring the drawing, your property address and available site information to a 30-minute consultation with Uni Construction. The next step is to develop a coordinated scope for your property, including the design, engineering and approval work that applies.

The ROI of your 1200 sq ft ADU in real time

A 1200 sq ft 3-bedroom ADU can serve different goals: a separate home for family, space for guests or a potential long-term rental. This layout lists 1200 sq ft, 3 bedrooms, 2 bathrooms and 1 story. Before comparing rental income, consider who would use the home and how the entrance, outdoor space and access would work alongside your main residence. Use the calculator to compare estimated annual rent with your project price. Adjust both figures to explore your own scenario.

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Total Return On Your ADU Investment

12.0%

Compare to other investments:

Real Estate

Avg. 6–8%

Stocks

Avg. 5–7%

Savings Account

Avg. 2–4%

Illustrative comparison ranges. Calculator shows gross annual rent divided by project price, before expenses, financing and taxes. Figures are editable examples, not a quote or guaranteed return.

1200 sq ft 3-bedroom 2-bath ADU exterior

A tip from our CEO

MK

For this 1200 sq ft 3-bedroom ADU, start by deciding which spaces need privacy and which should connect. Mark the route from the entrance to the living area, then check how it passes the bedrooms and bathrooms. Consider window placement, storage and everyday furniture at the same time so changes to one room do not compromise the rest of the home.

Key details of this 1200 sq ft 3-bedroom ADU

This 1200 sq ft 3-bedroom ADU lists 2 bathrooms and 1 story.

1200 sq ft 3-bedroom 2-bath ADU floor plan

3 bedrooms

Review sleeping space, furniture placement and the route to the bathroom in this 3-bedroom drawing.
1200 sq ft 3-bedroom 2-bath ADU exterior

2 bathrooms

The source lists 2 bathrooms. Review the drawing for fixture positions, access and any changes you would like to discuss.
1200 sq ft 3-bedroom 2-bath ADU living room

1200 sq ft

The listed floor area is 1200 sq ft. Confirm the final measurement and site fit during drawing development.
1200 sq ft 3-bedroom 2-bath ADU kitchen

1 story

This is listed as a 1-story arrangement. Review entrances, circulation and its relationship to surrounding structures.
1200 sq ft 3-bedroom 2-bath ADU bedroom

Layout and circulation

Trace the route from the entrance to the kitchen, bathrooms and sleeping space. Check furniture clearances and door swings on this 1200 sq ft drawing before deciding whether an opening or partition should move.
1200 sq ft 3-bedroom 2-bath ADU bathroom

A starting point for your property

Use this 1200 sq ft 3-bedroom ADU to discuss orientation, openings and the details that need to be coordinated for your address.

Look at the possibilities

Is this 1200 sq ft 3-bedroom ADU right for you?

Compare the layout with how you intend to use the home. These are planning questions, not promises of approval or rental returns.

The room arrangement

Compare the recorded 1200 sq ft area and 3 bedrooms with the room relationships shown in the drawing. Use furniture, storage and access needs to assess whether this layout suits your household.

The size of the home

Consider whether 1200 sq ft suits the occupants, furniture and storage you have in mind.

Bathrooms and access

Review how the 2 bathrooms are reached from the living and sleeping spaces.

Outdoor relationships

Compare the front and rear views of this 1200 sq ft 3-bedroom ADU with the access, privacy and outdoor space on your own property.

Designed around your property

Adapt the plan to your property

Local Approval Required

The status for this 1200 sq ft 3-bedroom ADU is Local Approval Required. The layout does not establish approval for your address.

Start with the site

Use the 1200 sq ft layout and the floor-plan drawing to discuss property boundaries, access, utility routes and orientation.

Coordinate your changes

Review changes to rooms, openings or finishes together with the drawings and technical coordination they require.

Plan smart. Build right.

What to check before planning this 1200 sq ft ADU

Use the 3-bedroom plan as a reference while gathering the information for your property.

Your address and jurisdiction

Confirm which local authority reviews the property and which requirements need checking for the proposed design.

The proposed footprint

The drawing is listed as long. Its recorded dimensions are 27'-1" x 44'-3 ½". Review the drawing against a measured site plan.

Entrances and connections

Discuss access, privacy and the route for water, drainage and electrical connections.

The approval status

Local Approval Required. Complete the property-specific review and submission process before treating a plan as ready to build.

Room for your next chapter

Plan your 1200 sq ft around everyday life

1200 sq ft 3-bedroom 2-bath ADU living room

Family living

Consider how the 3-bedroom arrangement could support the family members who would use the home.

Independent space

Review whether the 1200 sq ft layout provides the living space and privacy your household needs.

Potential rental use

Discuss the intended use and applicable requirements before making assumptions about rental eligibility or income.

Long-term flexibility

Consider furniture, circulation and changing household needs when discussing revisions to the drawing.

Your path to a 1200 sq ft 3-bedroom ADU

Move from a reference layout to a property-specific proposal with the relevant design and approval steps.

1

Discuss your property

Bring your address and your goals for this 1200 sq ft 3-bedroom ADU to a 30-minute consultation.

2

Review the layout

Discuss the site information and the changes to investigate in the floor plan.

3

Develop the drawings

Coordinate the design documents and the technical information needed for the proposed project.

4

Review and plan the next step

Work through local review and the project scope before planning construction.

Frequently asked questions about this 1200 sq ft 3-bedroom ADU

Explore the layout, customization, budgeting and property considerations for this 1200 sq ft plan. Start with the drawing, then check how the design would work at your address.

How many bedrooms and bathrooms does this 1200 sq ft plan have?

This layout lists 1200 sq ft, 3 bedrooms, 2 bathrooms and 1 story. Use the drawing to compare the relationship between the sleeping space, bathroom, kitchen and living area.

What are the dimensions of this 1200 sq ft 3-bedroom ADU?

The recorded overall dimensions are 27'-1" x 44'-3 ½", and the listed area is 1200 sq ft. Overall dimensions and floor area describe different things, especially where a building has an irregular outline or more than one level. Use the dimensioned drawing when checking the footprint, and confirm dimensions in the final coordinated drawings before construction.

Is this a pre-approved ADU plan?

The status of this 1200 sq ft 3-bedroom ADU is Local Approval Required. The drawing is a starting point for a property-specific design, not an approval for your address. Site placement, utilities, access and the final construction documents still need to be reviewed. An approval held by a reference plan elsewhere does not establish approval for your property.

Can I customize this 1200 sq ft floor plan?

Yes, changes can be explored during design. Start with the rooms and features you want to retain, then identify what needs to change. Moving walls, changing windows or rearranging plumbing can affect several parts of the drawing, so review those changes together rather than treating each as an isolated edit.

What should I bring to a 30-minute consultation?

Bring your property address, available site drawings, photos of the existing home and a short list of goals. Tell us why this 1200 sq ft 3-bedroom ADU appeals to you and what you would change. Information about access, existing structures and utility locations helps make the conversation more specific, even if you do not yet have a complete set of plans.

How much would it cost to build this 1200 sq ft 3-bedroom ADU?

The 1200 sq ft area alone is not enough to price construction. Access, ground conditions, utility work, the selected building system and finishes all affect the scope. Request a property-specific estimate that separates design, engineering, permit fees, site preparation and construction. The images on this page do not establish a construction price or a guaranteed total budget.

How long would design, approval and construction take?

The schedule for this 1200 sq ft 3-bedroom ADU depends on the property, the extent of customization and the required reviews. Separate the schedule into design, engineering coordination, permit review, site preparation and building work. Ask which decisions or records are needed before each stage begins. A schedule for another property is not a reliable completion promise for yours.

Can this layout work for a family member or multigenerational living?

This layout lists 1200 sq ft, 3 bedrooms, 2 bathrooms and 1 story. Discuss the intended resident’s daily routine before choosing the final arrangement. Check privacy, access to the bathroom, kitchen use and the relationship to the main home. If step-free access or other mobility needs matter, raise them at the start so the entrance, clearances and fixtures can be considered as part of the design.

Can I use part of the home as an office or flex space?

With 3 bedrooms, this plan gives you rooms to compare for sleeping, work or flexible use. Decide how many bedrooms you need to retain, then check furniture, storage and circulation before assigning an office. The 1200 sq ft drawing should be reviewed around the actual activities you need the home to support.

Does this plan automatically fit my backyard?

No. The recorded dimensions of 27'-1" x 44'-3 ½" are only one part of a fit check. The design team also needs to understand the property boundaries, existing buildings, required access, utilities and applicable development standards. A clear area in a photograph does not establish a buildable envelope. Review the building placement on a measured site plan.

Could this be used for a garage conversion?

This page presents a 1200 sq ft floor-plan layout, not a confirmation that an existing garage can accommodate it. A conversion starts with the actual garage dimensions and condition. Structure, floor levels, openings and services need assessment before deciding what can stay. Compare the existing building with this drawing before assuming that the same footprint or room arrangement will transfer.

How should I plan the kitchen, bathroom and laundry?

Review appliance sizes, door swings, storage and the space needed to use fixtures comfortably. Check where water, drainage, electrical and ventilation services would run. Keeping a preferred room arrangement is useful only if the coordinated design can support the way those spaces will be used.

Can the entrance or windows be repositioned?

Entrance and window changes can be explored when adapting this 1200 sq ft 3-bedroom ADU. Consider privacy from the main home, the approach from the street, daylight and furniture placement. Moving an opening can also affect the wall and the surrounding design. Review it with the site layout and coordinated drawings rather than relying on the preview image alone.

Will this plan require additional parking?

Parking needs to be checked for the property and proposed ADU type. This 1200 sq ft drawing does not establish a parking requirement or an exemption for your address. Include existing parking, driveways and the proposed access route in the site review. Confirm the applicable requirements with the reviewing authority before fixing the building placement.

How can I compare this layout with other ADU floor plans?

Start with the actual 1200 sq ft area, the bedroom and bathroom count, and the recorded dimensions of 27'-1" x 44'-3 ½". Then compare the kitchen, storage, privacy and access to each room. A larger advertised area does not by itself mean a better fit. Use the floor plan alongside the exterior views, and shortlist the layouts that support your intended use and property.

How does this layout compare with 1200 sq ft floor plans?

This plan has 1200 sq ft, 3 bedrooms and 2 bathrooms.

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