4-Family House Plans - Architectural Designs

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4-Family House Plans

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Multi-Family Homes

4-Family House Plans

At Architectural Designs, we offer a comprehensive collection of 4-family house plans, also known as fourplex house plans or 4-unit multi-plex plans. This design approach caters to a variety of needs, making it ideal for builders seeking profitable investments. Capitalize on the high demand for multi-family housing with our expertly designed 4-unit layouts that generate rental income from four private residences, maximizing your property's return on investment.

For families embracing Multi-Generational living, create a comfortable haven for ext...

Plan image - 623412DJ:4-Unit Quad-Plex House Plan with 3-Bed Matching Units - 1464 Sq Ft Each

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623412DJ

Plan Number

starting at

$1,998

$1,698.30

5,876

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

Tour

House plan exterior. Modern farmhouse style. Two-story row houses with gabled rooflines, dark metal roofs, and attached garages.

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623211DJ

Plan Number

starting at

$2,098

$1,783.30

6,844

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

House plan exterior. Modern Farmhouse style, two stories, featuring gabled roof, black trim, and a covered porch with supporting columns.

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Exclusive

100353GHR

Plan Number

starting at

$2,145

3,284

Sq. Ft.

8

Bed

8+

Bath

2

Story

House plan exterior. Two-story townhouse with black gabled roofs, contrasting white brick, and symmetrical design with multiple entrances.

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100361GHR

Plan Number

starting at

$2,295

$1,950.75

3,634

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

House plan exterior. Ranch style with a single story, gable roof, and covered entryways. Features include rectangular windows and dark window frames.

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70912MK

Plan Number

starting at

$1,100

$935

2,940

Sq. Ft.

8

Bed

4

Bath

1

Story

Two-story house plan exterior with symmetrical gabled entrances, shingle siding, and multiple windows.

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67714MG

Plan Number

starting at

$2,495

4,776

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

Tour

Plan image - 623560DJ:Modern 3-Bedroom Townhouse Quadplex Plan with Home Office and Upstairs Master

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623560DJ

Plan Number

starting at

$2,098

$1,783.30

6,804

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

House plan exterior. Two-story modern house with vertical siding and gabled roof. Features a covered entry and multiple rectangular windows.

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Exclusive

100329GHR

Plan Number

starting at

$2,145

3,290

Sq. Ft.

6

Bed

6.5+

Bath

2

Story

House plan exterior. Multi-unit modern design featuring symmetrical facade, two stories, gabled roofs, and attached garages.

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850009PKE

Plan Number

starting at

$2,595

$2,205.75

7,460

Sq. Ft.

10

Bed

8.5+

Bath

3

Story

8

Cars

House plan exterior. Ranch style with a single story. Features include a front porch with wood columns, gabled roof, and wood-paneled shutters.

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Exclusive

420184WNT

Plan Number

starting at

$2,145

4,640

Sq. Ft.

10

Bed

8+

Bath

1

Story

4

Cars

House plan exterior featuring multiple two-story townhouses with brick and siding facades, dormers, and gabled rooflines.

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25887GE

Plan Number

starting at

$2,295

$1,950.75

4,618

Sq. Ft.

8

Bed

4.5+

Bath

2

Story

House plan exterior featuring Modern style, two stories, flat rooflines, covered entryways, and two-car garage. Stone veneer accents.

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16940WG

Plan Number

starting at

$1,795

$1,525.75

5,520

Sq. Ft.

10

Bed

8+

Bath

2

Story

4

Cars

House plan exterior. Modern style with two stories. Features include clerestory windows, wood siding, and glass garage doors.

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42600DB

Plan Number

starting at

$3,180

$2,703

5,108

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

House plan exterior. Two-story multi-unit dwelling with brick veneer and metal balconies. Features include a flat roof and modern windows.

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Exclusive

48626FM

Plan Number

starting at

$2,480

5,228

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

House plan exterior featuring a two-story design. This Modern home has a brick facade, chimney detail, and individual entry canopies.

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Exclusive

100314GHR

Plan Number

starting at

$2,295

3,585

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

House plan exterior. Modern townhouses with two stories, flat rooflines, dark trim, and stone accents. Each unit has a garage.

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666129RAF

Plan Number

starting at

$3,618

$3,075.30

7,236

Sq. Ft.

8

Bed

8.5+

Bath

3

Story

4

Cars

House plan exterior. Modern Farmhouse style with wood post porticos, gabled roofs, and white siding. Single-story residences with a sidewalk.

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Exclusive

420182WNT

Plan Number

starting at

$2,145

3,484

Sq. Ft.

8

Bed

4

Bath

1

Story

4

Cars

House plan exterior featuring a multi-unit townhouse design with gabled rooflines, arched entryways, and attached garages.

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83132DC

Plan Number

starting at

$2,700

5,890

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

House plan exterior for a two-story duplex with symmetrical upper balconies and a prominent central staircase.

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11732HZ

Plan Number

starting at

$1,445

$1,228.25

2,176

Sq. Ft.

4

Bed

4

Bath

2

Story

House plan exterior. Two-story row houses with gabled roofs, brick and siding exteriors, and attached garages. Green shutters and doors visible.

Hide

83133DC

Plan Number

starting at

$2,700

5,643

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

4

Cars

House plan exterior for a three-unit dwelling featuring stone accents, gables, arched entrances, and varied rooflines.

Hide

83125DC

Plan Number

starting at

$3,100

5,576

Sq. Ft.

10

Bed

8.5+

Bath

2

Story

House plan exterior: Three-story townhouse with dormer windows, shingle siding on top, horizontal siding below, and attached garages.

Hide

8165LB

Plan Number

starting at

$1,435

$1,219.75

4,108

Sq. Ft.

8

Bed

8.5+

Bath

3

Story

4

Cars

House plan exterior for a two-story townhouse with stone accents, multiple gables, and covered entries.

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60560ND

Plan Number

starting at

$3,250

$2,762.50

4,212

Sq. Ft.

8

Bed

8+

Bath

2

Story

House plan exterior. Multi-unit building with two stories, Craftsman style. Features include gabled roofs, garage doors, and shingle siding.

Hide

8154LB

Plan Number

starting at

$1,435

$1,219.75

3,924

Sq. Ft.

8

Bed

8+

Bath

2

Story

4

Cars

1
2
3

4-Family House Plans FAQs

What are four-family house plans?

Four-family house plans are architectural designs for residential buildings that accommodate four separate dwelling units within a single structure. These plans are designed to optimize space and functionality for multiple families living in close proximity.

What are the key characteristics of four-family house plans?

Multi-Story Design: Typically, 4 family house plans involve multiple stories to maximize the use of vertical space.
Separate Entrances: Each dwelling unit usually has its own entrance, ensuring privacy for each family.
Shared Walls: Units often share walls to make the most efficient use of space and construction costs.
Common Spaces: Depending on the design, there may be shared common spaces such as a backyard, parking area, or communal areas.

What are the benefits of four-family house plans?

Cost Efficiency: Constructing a single building for four families can be more cost-effective than building four separate houses.
Space Optimization: The vertical design of multi-story buildings allows for efficient use of land and resources.

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

Single-Family Homes

Stand-Alone Garages

Multi-Family Homes (duplexes, triplexes, and other multi-unit layouts)

67

Other (sheds, pool houses, offices)

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

Modern Farmhouse

2

Scandinavian

Craftsman

4

Barndominium

Transitional

4

Contemporary

16

Country

4

Mid Century Modern

2

New American

10

Cottage

3

More Styles

A-Frame

Acadian

Adobe

Beach

Bungalow

Cabin

Cape Cod

Carriage

Coastal

Coastal Contemporary

Colonial

European

3

Farmhouse

1

Florida-Style

French Country

1

Georgian

Hill Country

Log Cabin

Louisiana-Style

Low Country

Mediterranean

1

Modern

11

Mountain

1

New Orleans

Northwest

8

Prairie

2

Ranch

1

Rustic

1

Shingle

Southern

1

Southern Traditional

Southwest

1

Spanish

1

Traditional

30

Tudor

Tuscan

1

Vacation

Victorian

Number of Vehicles

1

2

3

4

20

5+

18

Garage Type

Standard

Attached

93

Detached

Carport

1

Driveunder

26

RV Garage

None

59

Garage Location

Front

29

Side

3

Rear

8

Courtyard

Bedroom and Bath Options

Bedrooms - Clustered

26

Bedrooms - Split

12

Master Suite - 1st Floor

17

Master Suite - Upstairs

56

Master Suite - Lower Level

Master Suite - Sitting Area

1

Two Master Suites

1

In-Law Suite

Jack & Jill Bath

3

Bunk Room

Kitchen and Dining

Breakfast Nook

5

Two Kitchen Islands

Butler Walk-in Pantry

14

Butlery

Formal Dining

3

Laundry Location

Laundry Access from Master Suite

2

Laundry - Main Level

31

Laundry - Upstairs

33

Laundry - Lower Level

3

Laundry Chute

Additional Rooms

Optionally Finished Bonus Room

2

Den

2

Flex Room

4

Game/Rec Room

2

Home Office

10

Home Theater

Keeping Room

Library/Study

2

Loft

8

Media Room

1

Mudroom

7

Playroom

Safe Room

Sport Court

Sunroom

Two Story Great Room

7

Wet Bar

Wine Room

Outdoor Features

Wrap Around Porch

1

Outdoor Fireplace

Outdoor Kitchen

Courtyard

Stacked Porches

1

Foundation

Basement

21

Combo Basement-Crawl

Combo Slab-Crawl

Crawl

47

Daylight

6

Joist

Monolithic Slab

7

Pier

Piling

1

Post/Beam

Post Frame

Post/Pier

Raise Island

Slab

55

Stem Wall

10

Walkout

18

Special Features

Accessible Design

Casita

Elevator

1

Finished Bonus Room

Multiple Stairs

2

Split Level

More Special Features

Exterior Walls

Block / CMU (main floor)

2x4

34

2x6

62

2x8

ICF

2x4 and 2x6

Log

Metal

Collections

New Arrivals

1

Exclusive

16

Interactive Tours

3

Client Photos

House Plan Videos

Photo Gallery

5

Luxury

Premium Collection

Lake House Plans

ADU

More Collections

100 Most Popular

Attached Apartments

Builder Bundles

Canadian House Plans

3

Closed Floor Plans

2

Dogtrot House Plans

Home Office Studio

Large

61

Materials List

56

Metric

1

Multi-Generational

On Sale

44

Pool House

Post-Frame

Recently Sold

31

Shed

Timber Frame

USDA Approved

1

Lot Features

Narrow Lot

7

Front/Up Sloping

1

Rear Sloping

Side Sloping

Sloping Lot

1

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