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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 - 51384MM:Traditional Stone Ranch House Plan with Split Bedrooms and Bonus Space

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51384MM

Plan Number

starting at

$1,300

$1,105

1,800

Sq. Ft.

3 - 4

Bed

2 - 3

Bath

1

Story

2

Cars

Plan image - 50245PH:Spacious Cape Cod House Plan Featuring 5 Bedrooms and Courtyard Entry Garage

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50245PH

Plan Number

starting at

$1,995

$1,695.75

4,119

Sq. Ft.

3 - 5

Bed

3.5

Bath

2

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

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

Plan image - 340163STR:Contemporary Florida-Style House Plan with 5 Bedrooms and 3905 Square Feet

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340163STR

Plan Number

starting at

$2,655

$2,256.75

3,905

Sq. Ft.

5

Bed

4.5

Bath

2

Story

3

Cars

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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421033HFC

Plan Number

starting at

$1,595

3,344

Sq. Ft.

3

Bed

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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421012HFC

Plan Number

starting at

$1,095

1,362

Sq. Ft.

2 - 3

Bed

2

Bath

1

Story

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

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

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 with a gabled roof, brick entry porch, and black-framed windows, and vertical siding.

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420111WNT

Plan Number

starting at

$1,295

2,098

Sq. Ft.

3 - 4

Bed

2.5

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: 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

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 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

Plan image - 330029WLE:Spacious Tudor Cottage House Plan with 4-5 Bedrooms and Vaulted Ceilings

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330029WLE

Plan Number

starting at

$1,995

$1,695.75

3,965

Sq. Ft.

4 - 5

Bed

4

Bath

2

Story

2

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

Plan image - 820016WSF:4-Bedroom Transitional Farmhouse House Plan with Gourmet Kitchen

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820016WSF

Plan Number

starting at

$1,795

3,611

Sq. Ft.

4

Bed

3.5

Bath

2

Story

3

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. Modern Farmhouse style with a single story, front porch, gables, and dark roof. Features include black-framed windows and a brick facade.

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52032HZ

Plan Number

starting at

$1,495

$1,270.75

2,600

Sq. Ft.

3 - 4

Bed

3.5

Bath

1

Story

3

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

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. 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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420161WNT

Plan Number

starting at

$1,195

1,596

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

3,229

30

53

12

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

539

22

944

102

384

552

1,096

182

840

289

More Styles

Number of Vehicles

89

1,693

1,248

203

30

Garage Type

2,908

90

48

91

66

259

Garage Location

1,708

1,212

150

341

bed and bath icon

Bedroom and Bath Options

780

1,704

2,598

675

7

242

108

149

598

33

kitchen and dining icon

Kitchen and Dining

1,008

61

2,039

115

1,070

Laundry Location icon

Laundry Location

532

2,602

558

92

16

Additional Rooms icon

Additional Rooms

857

756

3,319

775

1,804

166

74

1,072

667

332

2,275

247

76

7

52

864

449

78

Outdoor Features icon

Outdoor Features

224

441

424

22

56

55

Foundation

1,790

2,372

309

295

12

12

7

10

2,276

161

1,217

Special Features

44

25

61

113

60

6

More Special Features

Exterior Walls

94

1,328

2,886

5

12

1

21

Collections

77

509

156

166

129

683

30

53

73

151

More Collections

Lot Features

880

37

277

43

392