LogoLogo TaglineLogo Tagline
All PlansNewCost-to-Build
0

2,848 plans

Trending

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 - 318300MAT:Exclusive Modern Prairie House Plan with Optional Lower Level - 2313 Sq Ft

Hide

Exclusive

318300MAT

Plan Number

starting at

$1,495

2,313

Sq. Ft.

3 - 6

Bed

2.5 - 3.5

Bath

2

Story

2

Cars

Plan image - 14696RK:4-Bed Modern Farmhouse Plan with Two Level Kitchen Island and Laundry On Both Floors - 3146 Sq Ft

Hide

14696RK

Plan Number

starting at

$2,050

$1,742.50

3,146

Sq. Ft.

4

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 270114AF:4-Bed Modern Craftsman House Plan with Main Level Primary Suite - 3367 Sq Ft

Hide

270114AF

Plan Number

starting at

$2,495

$2,120.75

3,367

Sq. Ft.

4

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 800001GDP:Farmhouse Ranch with Vaulted Interior With Optional Lower Level In-Law Suite - 2495 Sq Ft Each

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

Plan image - 740005LAH:Country House Plan With Flexible Upper Floor - 2381 Sq Ft

Hide

740005LAH

Plan Number

starting at

$1,335

$1,134.75

2,381

Sq. Ft.

3 - 4

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 911032JVD:4100 Square Foot New American House Plan with 4-Car Garage and Expansion Below

Hide

911032JVD

Plan Number

starting at

$1,595

$1,355.75

4,127

Sq. Ft.

4

Bed

4.5

Bath

1

Story

4

Cars

Plan image - 46495LA:Transitional Country House Plan with Deluxe Owner's Suite and Bonus Room Above Garage - 5491 Sq Ft

Hide

Exclusive

46495LA

Plan Number

starting at

$2,595

5,491

Sq. Ft.

5

Bed

4.5+

Bath

2

Story

3

Cars

Plan image - 144114UPR:Two-Story Northwest Craftsman House Plan with Outdoor Kitchen - 3082 Sq Ft

Hide

144114UPR

Plan Number

starting at

$2,500

$2,125

3,082

Sq. Ft.

4

Bed

3

Bath

2

Story

2

Cars

Plan image - 680324VR:3-Car Detached Garage with Separate Workshop and a Flex Space Above

Hide

680324VR

Plan Number

starting at

$1,675

$1,423.75

1,062

Sq. Ft.

Bed

0

Bath

2

Story

3

Cars

Plan image - 421008WNT:4-Bed Country House Plan with Two-Story Great Room - 1668 Sq Ft

Hide

Exclusive

421008WNT

Plan Number

starting at

$1,195

1,668

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

2

Cars

Plan image - 69582AM:Beautiful One-Story Craftsman House Plan - 2910 Sq Ft

Hide

69582AM

Plan Number

starting at

$1,939

2,910

Sq. Ft.

3

Bed

3

Bath

1

Story

3

Cars

Plan image - 420181WNT:4-Bed Modern Farmhouse Plan with Outdoor Kitchen and Fireplace - 3362 Sq Ft

Hide

Exclusive

420181WNT

Plan Number

starting at

$1,595

3,362

Sq. Ft.

4 - 5

Bed

2.5+

Bath

1

Story

3

Cars

Plan image - 310007GLH:4-Bed Modern Farmhouse Plan with Loft - 3288 Sq Ft

Hide

310007GLH

Plan Number

starting at

$1,700

$1,445

3,288

Sq. Ft.

4

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 56497SM:Transitional House Plan with Home Office and 2-Story Family Room - 3976 Sq Ft

Hide

56497SM

Plan Number

starting at

$1,795

$1,525.75

3,976

Sq. Ft.

4

Bed

3

Bath

2

Story

3

Cars

Plan image - 770033CED:Two-Story Traditional House Plan with Clustered Bedrooms Upstairs - 2214 Sq Ft

Hide

Exclusive

770033CED

Plan Number

starting at

$1,150

2,214

Sq. Ft.

4

Bed

2.5

Bath

2

Story

2

Cars

Tour

Plan image - 62749DJ:4-Bed Modern Prairie-Style House Plan with Massive Balcony Over Garage - 2499 Sq Ft

Hide

62749DJ

Plan Number

starting at

$1,699

$1,444.15

2,499

Sq. Ft.

4

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 800000GDP:3-Bed Modern Farmhouse Plan Under 2500 Square Feet

Hide

Exclusive

800000GDP

Plan Number

starting at

$1,295

2,446

Sq. Ft.

3 - 4

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 420160WNT:4 or 5 Bed Modern Ranch House Plan with Outdoor Fireplace - 3011 Sq Ft

Hide

Exclusive

420160WNT

Plan Number

starting at

$1,595

3,011

Sq. Ft.

4 - 5

Bed

2.5+

Bath

1

Story

2

Cars

Tour

Plan image - 12337JL:1-Story French Country House Plan with Bonus Room Over Garage - 2553 Sq Ft

Hide

12337JL

Plan Number

starting at

$1,295

$1,100.75

2,533

Sq. Ft.

3

Bed

3.5 - 4.5

Bath

1

Story

2

Cars

Plan image - 420117WNT:ADU with Vaulted Living Room and Kitchen - 578 Sq Ft

Hide

Exclusive

420117WNT

Plan Number

starting at

$995

578

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 95268RW:2-Bed New American Ranch House Plan with Outdoor Fireplace - 2805 Sq Ft

Hide

95268RW

Plan Number

starting at

$1,950

$1,657.50

2,805

Sq. Ft.

2 - 4

Bed

2.5 - 4.5

Bath

1

Story

3

Cars

Plan image - 710431BTZ:Contemporary Acadian-Style House Plan with Painted Brick Exterior - 3568 Sq Ft

Hide

710431BTZ

Plan Number

starting at

$2,725

$2,316.25

3,568

Sq. Ft.

5

Bed

4

Bath

2

Story

3

Cars

Plan image - 95219RW:Transitional Farmhouse Plan with Home Office and 4-Car Garage and Lower Level Expansion

Hide

95219RW

Plan Number

starting at

$2,400

$2,040

3,638

Sq. Ft.

4 - 7

Bed

4 - 7

Bath

2

Story

4

Cars

Tour

Plan image - 28925JJ:Flexible 3-Bed Modern Farmhouse with Semi-Detached Garage - 1895 Sq Ft

Hide

Exclusive

28925JJ

Plan Number

starting at

$1,195

1,895

Sq. Ft.

3 - 4

Bed

2.5

Bath

1

Story

2

Cars

Filter

Clear All

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