Multi-Generational House Plans - Architectural Designs

Loading...

Start Your Journey

Find Your Plan

Customize Your Plan

Estimate Your Costs

Support

Professional Partners

Menu

Favorites

All Plans

Cart

Help

Home
/
House Plans
/
Collections
/
Multi-Generational

197 plans

Trending

Multi-Generational

Multi-generational House Plans

Imagine a home that fosters connection, shared experiences, and a lifetime of memories. That's the magic of multi-generational house plans with in-law suites! These practical home designs are gaining popularity because they perfectly cater to the needs of modern families. Why choose a multi-generational home plan?

Stronger family bonds are crucial in today’s busy world, and multi-generational floor plans make it easier to nurture these connections. These designs create natural spaces for grandparents, parents, and children to interact daily. Pic...

Plan image - 61745UT:Multi-Generational Traditional House Plan with 4122 Sq Ft and 3-Car Garage

Hide

Exclusive

61745UT

Plan Number

starting at

$1,550

4,122

Sq. Ft.

2 - 6

Bed

2.5+ - 5.5+

Bath

1

Story

3

Cars

House plan exterior with modern farmhouse style. Features include gabled rooflines, stone accents, and a front entry porch with timber framing.

Hide

135373GRA

Plan Number

starting at

$1,450

3,064

Sq. Ft.

4

Bed

3.5

Bath

1

Story

3

Cars

Tour

House plan exterior. Modern Farmhouse style with a single story. Features include multiple gables, exposed timber framing, and glass garage doors.

Hide

623134DJ

Plan Number

starting at

$1,899

3,213

Sq. Ft.

4 - 5

Bed

3.5 - 5.5

Bath

1

Story

4

Cars

House plan exterior. Modern Farmhouse style, two-story home with multiple gables, wood garage door, and a covered entry porch.

Hide

81718AB

Plan Number

starting at

$1,700

2,674

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

House plan exterior with two stories. Features include a Craftsman style, gable rooflines, a covered porch, and a three-car garage.

Hide

135207GRA

Plan Number

starting at

$1,450

4,314

Sq. Ft.

4

Bed

3.5+

Bath

2

Story

2

Cars

House plan exterior. Modern Farmhouse style with a single story, front porch with columns, gables, and a dark shingle roof.

Hide

Exclusive

800001GDP

Plan Number

starting at

$1,295

2,495

Sq. Ft.

3 - 5

Bed

2.5 - 3.5

Bath

1

Story

3

Cars

Modern Farmhouse house plan exterior with a gabled roof, dormers, and a three-car garage. Features a covered front porch and board and batten siding.

Hide

12274JL

Plan Number

starting at

$1,695

3,686

Sq. Ft.

4

Bed

3.5

Bath

1

Story

3

Cars

A modern white house with a dark roof and trim. Lush landscaping and large windows complement the architecture, with a cloudy sky backdrop.

Hide

270075AF

Plan Number

starting at

$2,995

3,362

Sq. Ft.

4 - 6

Bed

3.5 - 5.5

Bath

2

Story

House plan exterior. Modern Farmhouse style with two stories, gables, a porch with columns, and shed roof over the entryway.

Hide

12315JL

Plan Number

starting at

$1,695

2,484

Sq. Ft.

3 - 6

Bed

3.5 - 7.5

Bath

1

Story

3

Cars

House plan exterior. Modern style, with two structures. Features include gabled roof, brick and stucco exterior, and attached garage.

Hide

Exclusive

311033RMZ

Plan Number

starting at

$4,343

3,404

Sq. Ft.

5

Bed

4.5

Bath

1

Story

3

Cars

House plan exterior with stone veneer, gabled roof, and covered porch. Features include a Craftsman style with a single story.

Hide

Exclusive

365018PED

Plan Number

starting at

$1,795

3,919

Sq. Ft.

4 - 6

Bed

4.5 - 6.5

Bath

1

Story

5

Cars

House plan exterior. Modern Farmhouse style, one-story house with gabled roof, dormers, and a covered porch. Attached garage to the right.

Hide

70861MK

Plan Number

starting at

$1,550

2,541

Sq. Ft.

5

Bed

3

Bath

1

Story

3

Cars

House plan exterior rendering. Two-story, farmhouse-style home with multiple gabled dormers, a front porch, and an attached garage.

Hide

270058AF

Plan Number

starting at

$2,995

3,538

Sq. Ft.

4 - 7

Bed

3.5 - 5.5

Bath

2

Story

2

Cars

House plan exterior. Two-story Modern Farmhouse with a metal roof, balcony, and vertical siding. Features include a front entry door.

Hide

135260GRA

Plan Number

starting at

$1,750

4,528

Sq. Ft.

7

Bed

7

Bath

2

Story

3

Cars

House plan exterior. A two-story farmhouse style home with dormers, a front porch, and a three-car garage.

Hide

12309JL

Plan Number

starting at

$1,695

2,830

Sq. Ft.

3 - 5

Bed

2.5 - 4.5

Bath

1

Story

3

Cars

House plan exterior. Modern farmhouse style with a two-story gable, covered porch, and exposed rafter tails. Features a large, multi-pane window.

Hide

Exclusive

85363MS

Plan Number

starting at

$3,763

5,375

Sq. Ft.

4 - 5

Bed

4.5

Bath

2

Story

3

Cars

House plan exterior. Two-story Modern Farmhouse with gabled rooflines, multiple garage bays, and wooden shutters.

Hide

24410TW

Plan Number

starting at

$1,293

3,088

Sq. Ft.

4

Bed

3.5

Bath

2

Story

4

Cars

Modern house plan exterior with wood siding, metal roof, multiple gables, and glass garage doors.

Hide

54228HU

Plan Number

starting at

$1,995

3,832

Sq. Ft.

3

Bed

3.5

Bath

1

Story

3

Cars

House plan exterior. Two-story barn-style home with a gabled roof, a front porch with timber framing, and a two-car garage.

Hide

135209GRA

Plan Number

starting at

$1,450

4,665

Sq. Ft.

5

Bed

4.5

Bath

2

Story

2

Cars

A white farmhouse with a black roof and stone chimney, set against a blue sky. A wraparound porch features white columns and flowers.

Hide

70607MK

Plan Number

starting at

$1,850

3,416

Sq. Ft.

4 - 5

Bed

4.5

Bath

1

Story

4

Cars

House plan exterior: Modern mountain lodge style, two stories, covered entryway with stone columns, multiple gables, and a three-car garage.

Hide

54200HU

Plan Number

starting at

$1,995

4,208

Sq. Ft.

4

Bed

4.5

Bath

2

Story

3

Cars

A white farmhouse with a wraparound porch and gabled dormers. A red barn and silo sit in the background on a sunny day with cows grazing nearby.

Hide

70759MK

Plan Number

starting at

$1,550

3,005

Sq. Ft.

3

Bed

3

Bath

1

Story

3

Cars

House plan exterior rendering. Modern farmhouse style with gabled roof, covered porch, and attached garage. Stone accent on the exterior.

Hide

70790MK

Plan Number

starting at

$1,650

2,715

Sq. Ft.

4 - 5

Bed

3.5

Bath

1

Story

4

Cars

House plan exterior featuring a two-story Modern Farmhouse design. Includes a covered porch, multiple gables, and a dark metal roofline.

Hide

25648GE

Plan Number

starting at

$1,295

2,230

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

1
2
3
4
5
6
7
8
9

Multi-generational House Plans FAQs

What is a multi-generational style home plan?

A multi-generational style home plan is a residential architectural design that accommodates multiple generations or extended family members under one roof. These homes are specifically designed to provide separate living spaces and amenities for different age groups within a family.

How did the multi-generational style come about?

The concept of multi-generational living has deep historical roots, but the modern adaptation of the style can be attributed to the changing dynamics of families. With increasing life expectancy, economic factors, and cultural shifts, many families found the need to live together while maintaining individual spaces. Architects and designers responded by creating floor plans that facilitate the harmonious cohabitation of multiple generations.

What are the key characteristics of multi-generational style home plans?

Separate Living Spaces: Multi-generational homes typically feature distinct living areas for different generations, allowing for privacy and independence.
In-Law Suites or Guest Houses: Many plans include in-law suites or separate guest houses with bedrooms, bathrooms, and sometimes even kitchenettes.
Flexible Spaces: Designs often incorporate flexible spaces that can serve different purposes over time, adapting to changing family needs.
Accessibility: Consideration for accessibility features, such as wider doorways and step-free entries, is common to accommodate individuals of all ages and abilities.
Shared Common Areas: While there are separate living spaces, multi-generational homes often emphasize shared common areas like kitchens, dining spaces, and family rooms to foster family togetherness.

How do multi-generational homes cater to aging family members?

Multi-generational homes may include features such as:

First-Floor Master Suites: To avoid the need to climb stairs.
Grab Bars and Handrails: Integrated into bathrooms and other areas where support may be needed.
Zero-Threshold Showers: Easier access for individuals with mobility challenges.
Wide Hallways and Doorways: To accommodate mobility aids like wheelchairs.

Are multi-generational homes more expensive to build?

The cost of building a multi-generational home can vary based on factors such as location, size, and customizations. While some features like additional bedrooms or separate living spaces may increase costs, the overall expense can be offset by the economic advantages of shared resources and communal living. You can use Architectural Design’s Cost to Build tool to estimate building costs for any home plan.

Filter

Clear All

Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

Single-Family Homes

190

Stand-Alone Garages

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

8

Other (sheds, pool houses, offices)

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

Modern Farmhouse

35

Scandinavian

1

Craftsman

56

Barndominium

12

Transitional

20

Contemporary

44

Country

77

Mid Century Modern

16

New American

59

Cottage

11

More Styles

A-Frame

Acadian

1

Adobe

Beach

Bungalow

Cabin

Cape Cod

1

Carriage

Coastal

11

Coastal Contemporary

1

Colonial

2

European

21

Farmhouse

24

Florida-Style

5

French Country

9

Georgian

Hill Country

6

Log Cabin

Louisiana-Style

2

Low Country

Mediterranean

5

Modern

33

Mountain

39

New Orleans

Northwest

46

Prairie

8

Ranch

48

Rustic

28

Shingle

7

Southern

21

Southern Traditional

3

Southwest

Spanish

1

Traditional

57

Tudor

1

Tuscan

1

Vacation

15

Victorian

1

Number of Vehicles

1

12

2

65

3

88

4

24

5+

5

Garage Type

Standard

Attached

170

Detached

4

Carport

2

Driveunder

11

RV Garage

4

None

19

Garage Location

Front

107

Side

67

Rear

9

Courtyard

25

Bedroom and Bath Options

Bedrooms - Clustered

42

Bedrooms - Split

69

Master Suite - 1st Floor

157

Master Suite - Upstairs

44

Master Suite - Lower Level

7

Master Suite - Sitting Area

15

Two Master Suites

51

In-Law Suite

136

Jack & Jill Bath

31

Bunk Room

4

Kitchen and Dining

Breakfast Nook

46

Two Kitchen Islands

2

Walk-in Pantry

126

Butlery

4

Formal Dining

46

Laundry Location

Laundry Access from Master Suite

24

Laundry - Main Level

122

Laundry - Upstairs

44

Laundry - Lower Level

27

Laundry Chute

Additional Rooms

Optionally Finished Bonus Room

46

Den

37

Flex Room

27

Game/Rec Room

55

Home Office

83

Home Theater

12

Keeping Room

3

Library/Study

44

Loft

44

Media Room

15

Mudroom

135

Playroom

11

Safe Room

10

Sport Court

Sunroom

9

Two Story Great Room

69

Wet Bar

33

Wine Room

4

Outdoor Features

Wraparound Porch

27

Outdoor Fireplace

27

Outdoor Kitchen

21

Courtyard

7

Stacked Porches

1

Foundation

Basement

115

Combo Basement-Crawl

Combo Slab-Crawl

Crawl

141

Daylight

41

Joist

Monolithic Slab

21

Pier

Piling

Post/Beam

Post Frame

Post/Pier

Raise Island

Slab

111

Stem Wall

20

Walkout

100

Special Features

Accessible Design

1

Casita

6

Elevator

9

Finished Bonus Room

8

Multiple Stairs

11

Split Level

More Special Features

Exterior Walls

Block / CMU (main floor)

5

2x4

50

2x6

183

2x8

ICF

1

2x4 and 2x6

Log

Metal

1

Collections

New Arrivals

5

Exclusive

32

Interactive Tours

4

Client Photos

14

House Plan Videos

11

Photo Gallery

48

ADU

2

Closed Floor Plans

1

Lake House Plans

9

Luxury

23

More Collections

100 Most Popular

Attached Apartments

40

Builder Bundles

Canadian House Plans

25

Dogtrot House Plans

Home Office Studio

Large

112

Materials List

182

Metric

10

Multi-Generational

197

On Sale

Pool House

Post-Frame

Premium Collection

10

Recently Sold

97

Shed

Timber Frame

USDA Approved

Lot Features

Narrow Lot

27

Front/Up Sloping

4

Rear Sloping

32

Side Sloping

12

Sloping Lot

46

Sign Up for Our Newsletter

Stay up to date with the latest house plan trends, receive exclusive promos, and find out about the most popular plans!

By providing your email, you are agreeing to receive email communication from Architectural Designs about promotions, sales, and other announcements. You can unsubscribe at any time.

Questions about orders, plans, or anything else.

Privacy Policy Terms & Conditions Copyright

All house plans are copyright ©2026 by the architects and designers. All other content copyright ©2026 Architectural Designs;