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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.

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Plan image - 25429TF:2600 Square Foot Modern Ranch Barndominium Plan with 14 Foot Ceilings in Open Living Area

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25429TF

Plan Number

starting at

$1,229

$1,044.65

2,616

Sq. Ft.

3 - 4

Bed

3.5

Bath

1

Story

4

Cars

Plan image - 56512SM:Well-Balanced Modern Acadian House Plan with Massive Rear Porch

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56512SM

Plan Number

starting at

$1,795

$1,525.75

3,500

Sq. Ft.

4

Bed

3.5

Bath

1

Story

3

Cars

Plan image - 56509SM:Farmhouse with a Home Office/Flex Room and a Massive Rear Porch - 3449 Sq Ft

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56509SM

Plan Number

starting at

$1,395

$1,185.75

3,449

Sq. Ft.

4 - 5

Bed

3.5

Bath

1

Story

3

Cars

Plan image - 69884AM:3-Bed Modern Farmhouse with Outdoor Living Space - 2232 Sq Ft

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69884AM

Plan Number

starting at

$1,826

2,232

Sq. Ft.

2 - 3

Bed

3

Bath

1

Story

3

Cars

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Plan image - 623179DJ:Modern Farmhouse Duplex House Plan with Matching 3-Bed Units Under 2200 Square Feet

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623179DJ

Plan Number

starting at

$2,198

$1,868.30

4,354

Sq. Ft.

6

Bed

4.5+

Bath

2

Story

2

Cars

Plan image - 56432SM:Desirable One-Level Farmhouse Plan with Ample Storage Space - 2520 Sq Ft

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56432SM

Plan Number

starting at

$1,295

$1,100.75

2,520

Sq. Ft.

4

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 337005JUN:3-Bed Country Farmhouse Plan with Loft and Optionally Finished Basement - 1723 Sq Ft

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Exclusive

337005JUN

Plan Number

starting at

$1,195

1,723

Sq. Ft.

3 - 6

Bed

2 - 4

Bath

2

Story

Plan image - 93194EL:Transitional Tudor House Plan Under 2400 Square Feet with Bonus Expansion

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93194EL

Plan Number

starting at

$2,600

2,354

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 51893HZ:One-Story New American House Plan with a Home Office - 1828 Sq Ft

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51893HZ

Plan Number

starting at

$1,345

$1,143.25

1,828

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 73462MRK:New American Home Plan with Upstairs Laundry and Sunroom - 2593 Sq Ft

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73462MRK

Plan Number

starting at

$1,495

2,593

Sq. Ft.

4 - 5

Bed

3.5 - 4.5

Bath

2

Story

3

Cars

Plan image - 52307WM:Expanded Country Farmhouse Plan with 4 or 5 Beds and a Game Room

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52307WM

Plan Number

starting at

$1,125

$956.25

3,266

Sq. Ft.

4 - 5

Bed

4

Bath

2

Story

3

Cars

Plan image - 33271ZR:Two-Story Coastal Contemporary House Plan with Two Master Suites - 4573 Sq Ft

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33271ZR

Plan Number

starting at

$2,995

$2,545.75

4,573

Sq. Ft.

5

Bed

5.5

Bath

2

Story

3

Cars

Plan image - 818087JSS:4-Bed Modern Farmhouse Plan with Bonus Room - 3718 Square Feet

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818087JSS

Plan Number

starting at

$2,065

$1,755.25

3,718

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

Plan image - 67817MG:2-Bedroom Country Craftsman House Plan with Carport under 1100 Sq Ft

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67817MG

Plan Number

starting at

$1,195

$1,015.75

1,064

Sq. Ft.

2

Bed

2

Bath

1

Story

1

Cars

Plan image - 51975HZ:4-Bed Modern Farmhouse Plan with Workshop and Home Office - 2585 Sq Ft

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51975HZ

Plan Number

starting at

$1,445

$1,228.25

2,585

Sq. Ft.

3 - 5

Bed

3 - 4

Bath

2

Story

3

Cars

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Plan image - 25051DH:4-Bed Country Ranch House Plan with Split-Bedroom - 2020 Sq Ft

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25051DH

Plan Number

starting at

$1,090

$926.50

2,020

Sq. Ft.

3 - 4

Bed

3

Bath

1

Story

Plan image - 365003PED:Modern Farmhouse with 4-Car Courtyard-Entry Garage

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365003PED

Plan Number

starting at

$1,595

2,931

Sq. Ft.

4 - 5

Bed

3 - 4

Bath

2

Story

4

Cars

Plan image - 267051SPK:3-Bed Traditional House Plan with Optionally Finished Bonus Room - 1849 Sq Ft

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267051SPK

Plan Number

starting at

$1,450

$1,232.50

1,849

Sq. Ft.

2 - 3

Bed

2.5

Bath

1

Story

3

Cars

Plan image - 530118KTE:6-Bed Barndominium House Plan with Two-Story Master Suite - 4360 Sq Ft

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530118KTE

Plan Number

starting at

$1,700

$1,445

4,360

Sq. Ft.

6

Bed

4

Bath

2

Story

3

Cars

Plan image - 51905HZ:New American Farmhouse with Flex Bedroom or Home Office and Oversized 2-Car Garage

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51905HZ

Plan Number

starting at

$1,395

$1,185.75

2,092

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

2

Cars

Tour

Plan image - 765050TWN:Coastal Contemporary House Plan Under 2800 Square Feet with Elevator

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765050TWN

Plan Number

starting at

$1,845

$1,568.25

2,797

Sq. Ft.

4

Bed

4 - 5

Bath

2

Story

2

Cars

Plan image - 70913MK:3-Bed Modern Farmhouse Plan with Bonus Room Above - 2031 Sq Ft

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70913MK

Plan Number

starting at

$1,550

$1,317.50

2,031

Sq. Ft.

3

Bed

2.5

Bath

1

Story

3

Cars

Plan image - 810035RBT:4-Bed Barndominium with Open-Concept Living Space - 2240 Sq Ft

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810035RBT

Plan Number

starting at

$1,795

$1,525.75

2,240

Sq. Ft.

4

Bed

3.5

Bath

1

Story

3

Cars

Plan image - 70728SND:Modern One-Story European House Plan with Vaulted Master Suite and Rear Porch - 2383 Sq Ft

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70728SND

Plan Number

starting at

$1,550

$1,317.50

2,383

Sq. Ft.

3

Bed

3

Bath

1

Story

2

Cars

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

2,777

21

47

3

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

76

431

872

995

753

14

173

250

456

334

More Styles

Number of Vehicles

77

1,432

1,081

179

25

Garage Type

2,571

82

38

79

59

214

Garage Location

1,462

1,030

127

306

bed and bath icon

Bedroom and Bath Options

681

1,342

2,161

648

20

224

96

132

535

kitchen and dining icon

Kitchen and Dining

806

60

1,767

94

933

Laundry Location icon

Laundry Location

446

531

85

2,159

15

Additional Rooms icon

Additional Rooms

890

690

2,848

677

1,574

138

57

936

583

303

1,944

232

65

9

57

793

391

75

Outdoor Features icon

Outdoor Features

188

376

358

47

55

Foundation

1,544

2,080

285

1

228

8

9

3

1,955

148

1,073

Special Features

22

52

41

54

4

More Special Features

Exterior Walls

89

1,123

2,435

3

10

2

17

Collections

470

184

156

118

127

681

151

87

74

25

More Collections

Lot Features

741

29

261

36

362

Garage Features

Garage Features