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Flex Room

House Plans with Flex Rooms

A flex room is a versatile space in your home that can serve a wide range of functions, such as a home office, guest room, or hobby area. Our house plans with flex rooms offer a variety of square footage options—from compact designs to spacious layouts—including popular sizes between 1500 and 2500 square feet, making it simple to find a plan that perfectly aligns with your lifestyle.

One of the greatest advantages of building a home with a flex room is its adaptability. Today, it could be a playroom for kids; in the future, it might transform into a home gym, a guest room for family, or even that personal library you've been dreaming of. Flex room house designs help you maximize your space, providing flexibility to meet evolving needs while preserving your family’s main living areas.

Our diverse selection of house plans with flex rooms spans various architectural styles. Whether you’re drawn to the welcoming charm of country house plans, the clean lines of modern house plans, or the inviting appeal of New American house plans, we have options to match every taste. Browse our flex room floor plans to find the ideal fit for your home.
Plan image - 810061RBT:Spacious 5-Bedroom Country Barndominium House Plan with Split Layout

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810061RBT

Plan Number

starting at

$1,995

$1,695.75

3,235

Sq. Ft.

5

Bed

3.5

Bath

1

Story

2

Cars

House plan exterior: Two-story home with wrap-around porch, brick and siding facade, and gabled dormer.

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5487LK

Plan Number

starting at

$1,995

$1,695.75

2,313

Sq. Ft.

3 - 4

Bed

2.5

Bath

2

Story

3

Cars

Modern Farmhouse house plan exterior with a metal roof, stone accents, and a three-car garage.

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135418GRA

Plan Number

starting at

$1,750

$1,487.50

5,224

Sq. Ft.

6 - 7

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 42743DB:Contemporary 3-4 Bedroom House Plan with Drive-Under Garage

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42743DB

Plan Number

starting at

$1,255

$1,066.75

1,998

Sq. Ft.

3 - 4

Bed

2

Bath

2

Story

2

Cars

Farmhouse style house plan exterior with a front porch, multiple gables, and dormers. Two-story home with a dark roofline.

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52015HZ

Plan Number

starting at

$2,045

$1,738.25

3,500

Sq. Ft.

5

Bed

3.5

Bath

1

Story

3

Cars

House plan exterior. One-story Modern Farmhouse with gabled roof, front porch with exposed beams, and multiple dormers.

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51793HZ

Plan Number

starting at

$1,445

$1,228.25

2,373

Sq. Ft.

3 - 5

Bed

2.5 - 3.5

Bath

1

Story

3

Cars

House plan exterior. Two-story Modern Farmhouse with gabled roof, covered porch, and dormers. Features include a brick chimney and metal roof.

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56460SM

Plan Number

starting at

$1,625

$1,381.25

3,095

Sq. Ft.

4 - 5

Bed

3.5+

Bath

1

Story

3

Cars

A craftsman-style house with a front porch. Features include stone columns, wooden trim, and double glass doors. Rocking chairs sit on the porch.

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Exclusive

421012HFC

Plan Number

starting at

$1,095

1,362

Sq. Ft.

2 - 3

Bed

2

Bath

1

Story

A modern two-story home with a mix of white brick and wood siding. Large windows, a manicured lawn, and trees create an inviting exterior.

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Exclusive

421033HFC

Plan Number

starting at

$1,595

3,344

Sq. Ft.

3

Bed

3.5

Bath

1

Story

3

Cars

Tour

Plan image - 623216DJ:3-Bed Transitional European House Plan with Vaulted Dining Area - 2703 Sq Ft

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623216DJ

Plan Number

starting at

$1,799

$1,529.15

2,703

Sq. Ft.

3 - 5

Bed

2.5 - 3.5

Bath

1

Story

3

Cars

Tour

House plan exterior. Two-story Modern Farmhouse with gables, a covered porch, and a dark metal roof. Features vertical siding and black window frames.

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51830HZ

Plan Number

starting at

$1,645

$1,398.25

3,086

Sq. Ft.

4 - 5

Bed

3.5 - 4.5

Bath

1

Story

3

Cars

House plan exterior. Modern farmhouse style with gabled roof, exposed truss detail over entry, and a two-car garage.

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56551SM

Plan Number

starting at

$1,245

$1,058.25

1,939

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

2

Cars

House plan exterior. Modern Farmhouse style, single story, with gable roof, covered porch, and board-and-batten siding. Features double front doors.

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56552SM

Plan Number

starting at

$1,295

$1,100.75

2,101

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

House plan exterior. Modern Farmhouse style with a gabled roof, brick entry porch, and black-framed windows, and vertical siding.

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Exclusive

420111WNT

Plan Number

starting at

$1,295

2,098

Sq. Ft.

3 - 4

Bed

2.5

Bath

1

Story

2

Cars

House plan exterior. Two-story Modern Farmhouse with a gabled roof, a covered porch, and a central gable with a window.

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56439SM

Plan Number

starting at

$1,295

$1,100.75

2,315

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

Modern house with dark roof and wood paneling, set against a backdrop of snow-capped mountains and a bright blue sky.

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818033JSS

Plan Number

starting at

$2,115

$1,797.75

3,854

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

House plan exterior: Two-story Modern Farmhouse with gables, dormers, and a covered porch. Features vertical siding and black-framed windows.

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56544SM

Plan Number

starting at

$1,345

$1,143.25

2,578

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

3

Cars

House plan exterior: two-story Modern Farmhouse with white brick, multiple gables, dormers, and dark-trimmed windows.

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51992HZ

Plan Number

starting at

$1,645

$1,398.25

3,215

Sq. Ft.

4 - 6

Bed

4.5 - 5.5

Bath

1

Story

3

Cars

A large, modern home with a stone and dark gray exterior sits on a lush green lawn. Mountains and a colorful sunset create a beautiful backdrop.

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818198JSS

Plan Number

starting at

$2,535

$2,154.75

5,244

Sq. Ft.

4 - 5

Bed

5.5

Bath

2

Story

5

Cars

House plan exterior. Two-story farmhouse with a front porch, dormer, and gabled roof. Features include dark shutters and a metal roof.

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56453SM

Plan Number

starting at

$1,295

$1,100.75

2,435

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

House plan exterior featuring a two-story Modern Farmhouse with gables, a metal roof, stone accents, and a covered porch.

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14685RK

Plan Number

starting at

$2,050

3,319

Sq. Ft.

4 - 5

Bed

4

Bath

2

Story

3

Cars

House plan exterior. One-story Modern Farmhouse with a metal roof, front porch with shed roof, and vertical siding. Two windows flank the entry.

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Exclusive

420161WNT

Plan Number

starting at

$1,195

1,596

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

Exterior shot of a large, two-story house with a wrap-around porch, gravel driveway, and surrounding trees, at dusk.

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52008HZ

Plan Number

starting at

$2,045

$1,738.25

3,500

Sq. Ft.

5

Bed

3.5

Bath

2

Story

3

Cars

House plan exterior of a two-story Modern Farmhouse with a covered front porch, gables, and board-and-batten siding.

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Exclusive

420113WNT

Plan Number

starting at

$1,095

1,368

Sq. Ft.

2 - 4

Bed

2 - 4

Bath

1

Story

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

3,204

30

52

11

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

531

21

930

98

380

545

1,094

181

838

287

More Styles

Number of Vehicles

89

1,682

1,236

199

29

Garage Type

2,910

94

48

91

65

257

Garage Location

1,690

1,207

149

334

bed and bath icon

Bedroom and Bath Options

772

1,676

2,562

687

7

241

107

149

590

33

kitchen and dining icon

Kitchen and Dining

997

60

2,023

115

1,066

Laundry Location icon

Laundry Location

525

2,568

571

92

16

Additional Rooms icon

Additional Rooms

868

748

3,292

769

1,789

169

78

1,057

671

333

2,244

246

75

7

55

859

444

77

Outdoor Features icon

Outdoor Features

221

435

420

21

54

56

Foundation

1,779

2,390

305

292

12

12

7

10

2,250

159

1,213

Special Features

43

25

62

113

62

6

More Special Features

Exterior Walls

93

1,327

2,843

5

12

1

21

Collections

82

505

155

169

129

699

29

52

74

151

More Collections

Lot Features

873

37

276

42

390