Logo for MEE Builders featuring stylized house silhouettes with windows and a chimney above bold text reading "MEE BUILDERS". The design incorporates gold/tan diagonal stripes integrated into the letter M, creating a modern architectural aesthetic that represents the home building and construction industry.
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Logo for MEE Builders featuring stylized house silhouettes with windows and a chimney above bold text reading "MEE BUILDERS". The design incorporates gold/tan diagonal stripes integrated into the letter M, creating a modern architectural aesthetic that represents the home building and construction industry.

Pre-Engineered San Diego ADU Floor Plans & Custom Designs

Finding the right layout is the foundation of a high-yield investment. MEE Builders has engineered a comprehensive portfolio of San Diego ADU floor plans, ranging from highly efficient 500 sq. ft. 1-bedroom units to expansive 1,200 sq. ft. multi-family layouts. Every blueprint is meticulously designed to maximize livable square footage, ensure seamless continuous load paths, and strictly comply with the 2026 San Diego Municipal Code and local setback requirements.

Filter San Diego Compliant ADU Blueprints by Bedroom and Bath

Use the filters below to explore our proven architectural layouts. Whether you are executing an SB-9 lot split requiring a sprawling 3-bedroom unit, or maximizing a compact backyard with a 2-bedroom rental suite, these plans are engineered for capital efficiency, rapid permitting, and tenant-proof durability.

A floor plan of a small residential unit measuring 13 feet wide by 30 feet 6 inches deep, showing a one-bedroom layout with a bathroom, combined living/dining area, kitchen, and front porch. The bedroom is located in the upper portion, with the bathroom adjacent to it, while the living/dining space occupies the center, and the kitchen and porch are positioned at the entrance. Black walls indicate structural elements, and door swing arcs show entry points between rooms.
A floor plan of a small residential unit measuring 13 feet wide by 30 feet 6 inches deep, showing a one-bedroom layout with a bathroom, combined living/dining area, kitchen, and front porch. The bedroom is located in the upper portion, with the bathroom adjacent to it, while the living/dining space occupies the center, and the kitchen and porch are positioned at the entrance. Black walls indicate structural elements, and door swing arcs show entry points between rooms.
1 Bedroom
1 BEDROOM / 1 BATHROOM (372 S.F)
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A floor plan of a small one-bedroom apartment measuring 16'-0" by 24'-7", showing a bedroom with closet and en-suite bathroom in the upper portion, an open living/dining area in the center, a compact kitchen along the right wall, and a porch at the bottom entrance. The layout efficiently organizes approximately 400 square feet of living space with clear room labels and door swing indicators.
1 Bedroom
1 BEDROOM / 1 BATHROOM (400 S.F)
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A floor plan of a small apartment measuring 22 feet by 21 feet 7 inches, showing a one-bedroom layout with a combined living/dining area, kitchen, and bathroom. The bedroom is located in the lower left with a closet, the kitchen occupies the upper portion with appliances indicated, and the living/dining space is positioned on the right side. The bathroom is compact and situated in the upper left corner, adjacent to the kitchen.
A floor plan of a small apartment measuring 22 feet by 21 feet 7 inches, showing a one-bedroom layout with a combined living/dining area, kitchen, and bathroom. The bedroom is located in the lower left with a closet, the kitchen occupies the upper portion with appliances indicated, and the living/dining space is positioned on the right side. The bathroom is compact and situated in the upper left corner, adjacent to the kitchen.
1 Bedroom
1 BEDROOM / 1 BATHROOM (474 S.F)
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A floor plan of a small one-bedroom apartment measuring 16'-0" wide by 24'-7" deep. The layout includes a bedroom with closet in the upper right, a bathroom with toilet and sink in the upper left, a central living/dining area, a kitchen along the right wall, and a porch at the bottom entrance. The total width extends to 25'-0" including exterior spaces.
A floor plan of a small one-bedroom apartment measuring 16'-0" wide by 24'-7" deep. The layout includes a bedroom with closet in the upper right, a bathroom with toilet and sink in the upper left, a central living/dining area, a kitchen along the right wall, and a porch at the bottom entrance. The total width extends to 25'-0" including exterior spaces.
1 Bedroom
1 BEDROOM / 1 BATHROOM (456 sqft 1_1)
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A floor plan of a one-bedroom apartment measuring 20 feet by 20 feet, showing a layout with a living/dining area, kitchen with double sink, one bedroom with closet and washer/dryer, and a bathroom with toilet, sink, and shower. The apartment features an efficient square design with the main entrance opening into the living space, and all rooms accessible from a central area.
A floor plan of a one-bedroom apartment measuring 20 feet by 20 feet, showing a layout with a living/dining area, kitchen with double sink, one bedroom with closet and washer/dryer, and a bathroom with toilet, sink, and shower. The apartment features an efficient square design with the main entrance opening into the living space, and all rooms accessible from a central area.
1 Bedroom
1 BEDROOM / 1 BATHROOM (400 S.F)
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Floor plan of a 24' x 20'-3" residential unit showing a one-bedroom layout with bathroom, kitchen, and combined living/dining area. The bedroom is located in the lower left with an adjacent closet, while the bathroom with W/D hookup occupies the upper left corner. The kitchen and living/dining space are positioned on the right side of the unit, with two closets (CL) providing additional storage.
Floor plan of a 24' x 20'-3" residential unit showing a one-bedroom layout with bathroom, kitchen, and combined living/dining area. The bedroom is located in the lower left with an adjacent closet, while the bathroom with W/D hookup occupies the upper left corner. The kitchen and living/dining space are positioned on the right side of the unit, with two closets (CL) providing additional storage.
1 Bedroom
1 BEDROOM / 1 BATHROOM (485 S.F)
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A floor plan of a small residential unit measuring 18 feet wide by 26 feet 8 inches deep, featuring one bedroom with an ensuite bathroom in the upper portion, an open-concept kitchen and living/dining area in the lower portion, and a front porch measuring 18 feet by 4 feet 9 inches. The layout includes two closets (marked as CL), bathroom fixtures, kitchen appliances, and door swing indicators throughout.
1 Bedroom
1 BEDROOM / 1 BATHROOM (488 S.F)
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Floor plan of a compact one-bedroom apartment measuring 20'-0" by 28'-0". The layout shows a bedroom with closet in the upper right, a bathroom with tub and toilet in the upper left, a washer/dryer (W/D) unit, a kitchen area with sink, and a living/dining space with entry door at the bottom right.
Floor plan of a compact one-bedroom apartment measuring 20'-0" by 28'-0". The layout shows a bedroom with closet in the upper right, a bathroom with tub and toilet in the upper left, a washer/dryer (W/D) unit, a kitchen area with sink, and a living/dining space with entry door at the bottom right.
1 Bedroom
1 BEDROOM / 1 BATHROOM (520 S.F)
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A floor plan of a narrow rectangular apartment measuring 48'-0" by 18'-0", showing a one-bedroom layout with living area at the left, bathroom and kitchen in the center, and dining area leading to a bedroom on the right. The plan includes two closets (CL), washer (W) and dryer (D) units, and standard bathroom fixtures. The layout demonstrates an efficient use of space in a linear arrangement typical of urban apartment design.
A floor plan of a narrow rectangular apartment measuring 48'-0" by 18'-0", showing a one-bedroom layout with living area at the left, bathroom and kitchen in the center, and dining area leading to a bedroom on the right. The plan includes two closets (CL), washer (W) and dryer (D) units, and standard bathroom fixtures. The layout demonstrates an efficient use of space in a linear arrangement typical of urban apartment design.
1 Bedroom
1 BEDROOM / 1 BATHROOM (648 S.F)
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A floor plan of a one-bedroom apartment measuring 22'0" by 34'0". The layout includes a combined dining and kitchen area at the top, a living room in the center, one bedroom with a closet on the right side, and a bathroom with porch entry on the left. The apartment features a washer/dryer unit in the porch area and built-in appliances in the kitchen.
A floor plan of a one-bedroom apartment measuring 22'0" by 34'0". The layout includes a combined dining and kitchen area at the top, a living room in the center, one bedroom with a closet on the right side, and a bathroom with porch entry on the left. The apartment features a washer/dryer unit in the porch area and built-in appliances in the kitchen.
1 Bedroom
1 BEDROOM / 1 BATHROOM (697 S.F)
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A floor plan of a one-bedroom apartment showing a bedroom in the upper left, a living/dining area in the lower portion, a kitchen in the upper right, and a bathroom in the middle left. The layout includes closets (marked as CL), kitchen appliances including a washer (W) and dryer (D), and shows door swing patterns. The apartment dimensions are 22'-0" wide by 42'-8" deep, with an additional 18'-6" projection.
A floor plan of a one-bedroom apartment showing a bedroom in the upper left, a living/dining area in the lower portion, a kitchen in the upper right, and a bathroom in the middle left. The layout includes closets (marked as CL), kitchen appliances including a washer (W) and dryer (D), and shows door swing patterns. The apartment dimensions are 22'-0" wide by 42'-8" deep, with an additional 18'-6" projection.
1 Bedroom
1 BEDROOM / 1 BATHROOM (734 S.F)
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A floor plan of a small one-bedroom apartment showing the layout with a bedroom in the upper right, a combined kitchen and living/dining area in the center and lower portion, a bathroom with toilet and tub in the upper left, and a porch at the bottom. The kitchen is equipped with appliances along the left wall, and the living/dining space features curved lines indicating door swings. The compact design efficiently uses approximately 25-30 feet of width and depth.
A floor plan of a small one-bedroom apartment showing the layout with a bedroom in the upper right, a combined kitchen and living/dining area in the center and lower portion, a bathroom with toilet and tub in the upper left, and a porch at the bottom. The kitchen is equipped with appliances along the left wall, and the living/dining space features curved lines indicating door swings. The compact design efficiently uses approximately 25-30 feet of width and depth.
1 Bedroom
1 BEDROOM / 1 BATHROOM (468S.F)
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A floor plan of a small apartment or living unit measuring 16'-0" by 24'-7". The layout includes a bedroom with closet in the upper right, a bathroom with toilet and sink in the upper left, a combined living/dining area in the center-left, a kitchen with appliances in the lower right, and a porch at the bottom entrance. The rooms are clearly labeled and show doorway swings and basic fixtures.
A floor plan of a small apartment or living unit measuring 16'-0" by 24'-7". The layout includes a bedroom with closet in the upper right, a bathroom with toilet and sink in the upper left, a combined living/dining area in the center-left, a kitchen with appliances in the lower right, and a porch at the bottom entrance. The rooms are clearly labeled and show doorway swings and basic fixtures.
1 Bedroom
1 BEDROOM / 1 BATHROOM (400 sqft 1-1-1)
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A floor plan showing a small one-bedroom apartment layout with a bedroom in the upper right, a bathroom with toilet and shower in the upper left, and an open-concept kitchen and living/dining area below. The unit includes a porch entrance at the bottom, and the kitchen features standard appliances along the left wall. The layout appears to be approximately 25-30 feet wide, designed for efficient use of space in a compact living arrangement.
A floor plan showing a small one-bedroom apartment layout with a bedroom in the upper right, a bathroom with toilet and shower in the upper left, and an open-concept kitchen and living/dining area below. The unit includes a porch entrance at the bottom, and the kitchen features standard appliances along the left wall. The layout appears to be approximately 25-30 feet wide, designed for efficient use of space in a compact living arrangement.
1 Bedroom
1 BEDROOM / 1 BATHROOM (468 S.F 1-1)
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Slashing Permitting Timelines with Code-Ready ADU Layouts

Custom architecture is beautiful, but it often introduces severe bureaucratic friction and prolonged municipal review cycles. By starting your project with one of our pre-engineered, site-tested floor plans, we drastically accelerate the San Diego Development Services review process. These layouts have already been optimized for Title 24 energy efficiency, strict wildland-urban interface (WUI) fire separations, and optimal plumbing manifold routing—saving you thousands in preliminary architectural fees.

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