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Coastal

Coastal House Plans

Looking for the perfect blend of charm and practicality for waterfront living? Whether you’re after a cozy coastal house plan for your first home or a spacious design for your growing family, we’ve got you covered with our wide range of coastal floor plans.


Browse our collection of traditional and coastal contemporary house plans, designed to maximize those breathtaking seaside views. We offer a variety of options, from vacation home plans to year-round residences, all designed to harmonize with their natural surroundings.


Whether you’re drawn to classic Cape Cod house plans or dreaming of a vibrant tropical beach house plan, Architectural Designs has something to match your vision. Dive into our collection today and start imagining the seaside home of your dreams!

Plan image - 130011LLS:Cozy 2-Bed Farmhouse Cottage with Loft

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130011LLS

Plan Number

starting at

$1,345

1,134

Sq. Ft.

2 - 3

Bed

2

Bath

2

Story

Plan image - 33207ZR:2500 Square Foot Contemporary Coastal House Plan with Upstairs Studio

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33207ZR

Plan Number

starting at

$1,995

$1,695.75

2,498

Sq. Ft.

3 - 4

Bed

3

Bath

1

Story

2

Cars

Plan image - 22579DR:New American Mountain Ranch Home Plan for the Rear Sloping Lot

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22579DR

Plan Number

starting at

$1,765

$1,500.25

2,424

Sq. Ft.

3

Bed

2.5

Bath

1

Story

Plan image - 86091BW:3-Bed 1-Level Modern Olde Florida House Plan with Large Covered Lanai - 2305 Sq Ft

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86091BW

Plan Number

starting at

$2,075

$1,763.75

2,305

Sq. Ft.

3

Bed

3

Bath

1

Story

2

Cars

Plan image - 33237ZR:Coastal Contemporary 3-Bed Home Plan with Split Bedrooms - 2329 Sq Ft

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33237ZR

Plan Number

starting at

$1,795

$1,525.75

2,329

Sq. Ft.

3

Bed

2.5

Bath

1

Story

3

Cars

Plan image - 86064BW:Impressive Coastal House Plan with Observation Deck

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86064BW

Plan Number

starting at

$4,080

$3,468

4,532

Sq. Ft.

4

Bed

5

Bath

2

Story

3

Cars

Plan image - 86018BS:Florida House Plan with Tray Ceilings and Great Outdoor Living - 2947 Sq Ft

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86018BS

Plan Number

starting at

$2,947

$2,504.95

2,947

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

Plan image - 22590DR:2-Bed Modern Mountain Home Plan with Loads of Natural Light

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22590DR

Plan Number

starting at

$1,440

$1,224

1,209

Sq. Ft.

2

Bed

1

Bath

1

Story

Plan image - 340101STR:Southern Tidewater-Style House Plan with Expansive Outdoor Living

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340101STR

Plan Number

starting at

$4,987

$4,238.95

6,234

Sq. Ft.

4

Bed

5.5

Bath

2

Story

3

Cars

Plan image - 65649BS:One-Level Transitional Home Plan with Study and Private Master Suite - 2994 Sq Ft

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65649BS

Plan Number

starting at

$2,994

$2,544.90

2,994

Sq. Ft.

4

Bed

3

Bath

1

Story

3

Cars

Plan image - 86057BS:L-Shaped Expansive Coastal Contemporary House Plan - 4285 Sq Ft

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86057BS

Plan Number

starting at

$4,285

$3,642.25

4,285

Sq. Ft.

4

Bed

5.5

Bath

1

Story

3

Cars

Plan image - 86070BW:Stunning 4-Bed One-Story Coastal Contemporary Home Plan for the Indoor Outdoor Lifestyle

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86070BW

Plan Number

starting at

$3,360

$2,856

3,733

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

Plan image - 66363WE:Dramatic Florida House Plan

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66363WE

Plan Number

starting at

$1,400

$1,190

2,684

Sq. Ft.

3

Bed

3

Bath

1

Story

2

Cars

Plan image - 765036TWN:Low Country Cottage with Open-concept Living Space

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765036TWN

Plan Number

starting at

$1,645

$1,398.25

1,784

Sq. Ft.

2 - 3

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 680168VR:1105 Square Foot Coastal Contemporary House Plan On A Pier Foundation

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680168VR

Plan Number

starting at

$1,050

$892.50

1,105

Sq. Ft.

2

Bed

1

Bath

2

Story

Plan image - 461004DNN:Exclusive Beach Home Plan with Large Rear Deck

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461004DNN

Plan Number

starting at

$1,145

1,896

Sq. Ft.

4

Bed

4

Bath

1

Story

Plan image - 65748BS:Mediterranean Coastal Home Plan with Two-story Great Room

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65748BS

Plan Number

starting at

$3,635

$3,089.75

3,635

Sq. Ft.

4

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 765008TWN:Split-Bedroom Country Cottage Plan with Outdoor Living

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765008TWN

Plan Number

starting at

$1,745

$1,483.25

2,343

Sq. Ft.

3

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 46491LA:5-Bed Coastal House Plan with Ground Level Parking and Laundry on Both Floors - 3617 Sq Ft

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46491LA

Plan Number

starting at

$2,395

3,617

Sq. Ft.

5

Bed

5.5+

Bath

2

Story

4

Cars

Plan image - 23906JD:Coastal Craftsman Plan with Two Staircases

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23906JD

Plan Number

starting at

$3,400

$2,890

5,100

Sq. Ft.

3

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 24415TW:New American Farmhouse Plan with Barn-like 3-car Garage

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24415TW

Plan Number

starting at

$1,350

$1,147.50

3,059

Sq. Ft.

3 - 4

Bed

4

Bath

1

Story

3

Cars

Plan image - 26620GG:Bring the Outdoors In

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26620GG

Plan Number

starting at

$1,175

$998.75

1,901

Sq. Ft.

3

Bed

2

Bath

2

Story

2

Cars

Plan image - 62802DJ:Beach House Plan with Third Floor Lookout

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62802DJ

Plan Number

starting at

$1,799

$1,529.15

2,814

Sq. Ft.

5

Bed

3

Bath

3

Story

Plan image - 270030AF:2-Bed Guest House Plan with Gambrel Roof

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270030AF

Plan Number

starting at

$995

$845.75

1,039

Sq. Ft.

2

Bed

1

Bath

2

Story

3

Cars

Coastal House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

811

5

5

3

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

1

26

99

139

100

26

126

197

171

More Styles

Number of Vehicles

22

315

281

72

11

Garage Type

564

27

24

132

2

123

Garage Location

354

145

37

174

bed and bath icon

Bedroom and Bath Options

110

350

632

210

9

114

41

38

67

kitchen and dining icon

Kitchen and Dining

157

36

456

21

202

Laundry Location icon

Laundry Location

58

155

21

605

3

Additional Rooms icon

Additional Rooms

109

216

76

141

314

26

8

319

199

45

315

23

9

2

14

191

164

28

Outdoor Features icon

Outdoor Features

86

160

273

16

25

Foundation

155

247

17

17

74

62

17

14

442

114

155

Special Features

5

151

11

30

6

More Special Features

Exterior Walls

329

181

673

1

4

Collections

106

12

29

24

31

209

140

80

70

13

More Collections

Lot Features

307

8

61

9

88