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2,576 plans

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 - 444428GDN:4-Bedroom New American House Plan with Bonus Room - 3236 Sq Ft

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444428GDN

Plan Number

starting at

$2,425

3,236

Sq. Ft.

4 - 5

Bed

4

Bath

1

Story

3

Cars

Plan image - 52399WM:Two-Story Modern House Plan with Study Area and Game Room - 2034 Sq Ft

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52399WM

Plan Number

starting at

$1,025

$871.25

2,034

Sq. Ft.

3

Bed

3

Bath

2

Story

1

Cars

Plan image - 421010WNT:Simple 3-Bedroom Modern Cottage House Plan - 1200 Sq Ft

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421010WNT

Plan Number

starting at

$1,095

1,200

Sq. Ft.

2 - 3

Bed

2

Bath

1

Story

Plan image - 680502VR:3-Bed Mountain House Plan with Two-Story Great Room - 1770 sq Ft

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680502VR

Plan Number

starting at

$1,750

$1,487.50

1,770

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

Plan image - 230004JD:6-Bedroom Traditional House Plan with Two Master Suites - 6582 Sq Ft

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230004JD

Plan Number

starting at

$4,300

$3,655

6,582

Sq. Ft.

6

Bed

6.5

Bath

2

Story

4

Cars

Plan image - 23999JD:5-Bed New American House Plan with Two-Story Great Room - 4206 Sq Ft

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23999JD

Plan Number

starting at

$2,600

$2,210

4,206

Sq. Ft.

5

Bed

4.5

Bath

2

Story

3

Cars

Plan image - 51793HZ:4-Bed Country Craftsman House Plan with 2-Car Garage - 2373 Sq Ft

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51793HZ

Plan Number

starting at

$1,395

$1,185.75

2,373

Sq. Ft.

3 - 5

Bed

2.5 - 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

Plan image - 56460SM:Modern Farmhouse with Everything You Need and More - 3095 Sq Ft

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56460SM

Plan Number

starting at

$1,575

$1,338.75

3,095

Sq. Ft.

4 - 5

Bed

3.5+

Bath

1

Story

3

Cars

Tour

Plan image - 51830HZ:Expanded 4-Bed Modern Farmhouse with a Game Room and a Bonus Room - 3086 Sq Ft

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51830HZ

Plan Number

starting at

$1,595

$1,355.75

3,086

Sq. Ft.

4 - 5

Bed

3.5 - 4.5

Bath

1

Story

3

Cars

Plan image - 493021GNT:Single-Story New American House Plan with Outdoor Kitchen - 2427 Sq Ft

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493021GNT

Plan Number

starting at

$1,295

2,427

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 420111WNT:Balanced Face Contemporary Ranch House Plan Under 2100 Square Feet with Flex Room

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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

Plan image - 56439SM:Modern Farmhouse Plan with Outdoor Kitchen and Vaulted Living Room - 2315 Sq Ft

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56439SM

Plan Number

starting at

$1,245

$1,058.25

2,315

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

Cars

Plan image - 56453SM:Attractive Modern Farmhouse Plan Bonus and Bath Over Garage - 2435 Sq Ft

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56453SM

Plan Number

starting at

$1,245

$1,058.25

2,435

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

Cars

Plan image - 420113WNT:Craftsman Cottage with Vaulted Great Room and Optional Lower Level Expansion - 1368 Sq Ft

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420113WNT

Plan Number

starting at

$1,095

1,368

Sq. Ft.

2 - 4

Bed

2 - 4

Bath

1

Story

Plan image - 818033JSS:Transitional Farmhouse with 3-Car Courtyard Garage and Bonus Room Above - 3854 Sq Ft

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818033JSS

Plan Number

starting at

$2,065

$1,755.25

3,854

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

Plan image - 51806HZ:New American House Plan with Volume Ceilings Throughout - 2358 Sq Ft

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51806HZ

Plan Number

starting at

$1,395

$1,185.75

2,358

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

Cars

Plan image - 654014KNA:Option-filled New Traditional House Plan with Massive Space Open to Above - 2984 Sq Ft

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654014KNA

Plan Number

starting at

$1,650

2,984

Sq. Ft.

4 - 5

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 420148WNT:1-Story Modern Farmhouse Plan with Vaulted Great Room and Flex Room - 2355 Sq Ft

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420148WNT

Plan Number

starting at

$1,295

2,355

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

3

Cars

Plan image - 14685RK:New American House Plan with Prep Kitchen and Two Laundry Rooms - 3319 Sq Ft

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14685RK

Plan Number

starting at

$2,050

$1,742.50

3,319

Sq. Ft.

4 - 5

Bed

4

Bath

2

Story

3

Cars

Plan image - 420130WNT:Contemporary Ranch Plan with Split Bedroom Closed Layout - 3370 Sq Ft

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420130WNT

Plan Number

starting at

$1,595

3,370

Sq. Ft.

5

Bed

3.5

Bath

1

Story

3

Cars

Tour

Plan image - 420118WNT:1-Story Modern Farmhouse Plan with 3-Beds and a Flex Room - 2100 Sq Ft

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420118WNT

Plan Number

starting at

$1,295

2,100

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

2

Cars

Plan image - 56551SM:4-Bed New American Craftsman Plan with Flex Room Under 2000 Sq Ft

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56551SM

Plan Number

starting at

$1,195

$1,015.75

1,939

Sq. Ft.

3 - 4

Bed

2

Bath

1

Story

2

Cars

Plan image - 56544SM:4-Bed Modern Farmhouse Plan with Optionally Finished Bonus Room - 2578 Sq Ft

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56544SM

Plan Number

starting at

$1,295

$1,100.75

2,578

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

Cars

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

2,515

17

42

2

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

41

376

824

934

706

13

157

231

418

302

More Styles

Number of Vehicles

69

1,308

974

153

21

Garage Type

2,333

74

33

71

51

179

Garage Location

1,342

913

104

280

bed and bath icon

Bedroom and Bath Options

kitchen and dining icon

Kitchen and Dining

Laundry Location icon

Laundry Location

Additional Rooms icon

Additional Rooms

2,576

Outdoor Features icon

Outdoor Features

Foundation

1,410

1,893

250

189

8

7

3

1,793

126

957

Special Features

More Special Features

Exterior Walls

80

1,043

2,202

3

9

1

3

Collections

405

302

153

96

117

648

147

86

71

19

More Collections

Lot Features

684

27

237

31

327