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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!

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Plan image - 62654DJ:4-Bed Coastal Cottage House Plan with Living Room - 2526 Sq Ft

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62654DJ

Plan Number

starting at

$1,699

$1,444.15

2,526

Sq. Ft.

4

Bed

2.5

Bath

2

Story

3

Cars

Plan image - 1792DW:Stunning Florida Home

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1792DW

Plan Number

starting at

$1,250

$1,062.50

3,016

Sq. Ft.

4

Bed

3.5

Bath

1

Story

2

Cars

Plan image - 5572BR:Beach House Plan With Observation Room

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5572BR

Plan Number

starting at

$900

1,110

Sq. Ft.

2

Bed

2

Bath

2

Story

3

Cars

Plan image - 62499DJ:4 Bedroom Class Act

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62499DJ

Plan Number

starting at

$1,899

$1,614.15

3,086

Sq. Ft.

4

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 22312DR:Country Home with Beautiful Open Floor Plan for a Rear Sloping Lot

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22312DR

Plan Number

starting at

$1,655

$1,406.75

2,072

Sq. Ft.

3

Bed

2

Bath

1

Story

2

Cars

Plan image - 86015BW:Narrow-lot 3 Bed Coastal Home Plan with Outdoor Living in Back

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86015BW

Plan Number

starting at

$2,655

$2,256.75

2,949

Sq. Ft.

3

Bed

3.5

Bath

1

Story

3

Cars

Plan image - 86235HH:4 Bed Cottage with Options

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86235HH

Plan Number

starting at

$2,024

$1,720.40

2,713

Sq. Ft.

4

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 33220ZRX:Country House Plan with Split Master Design and Bonus Over Garage

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33220ZRX

Plan Number

starting at

$2,130

$1,810.50

3,154

Sq. Ft.

3

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 765005TWN:Spacious 4-Bedroom House Plan with Elevator and Main-Floor Master

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765005TWN

Plan Number

starting at

$1,845

$1,568.25

2,916

Sq. Ft.

4

Bed

3.5

Bath

3

Story

2

Cars

Plan image - 68567VR:4-Bed Beach House Plan

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68567VR

Plan Number

starting at

$1,350

$1,147.50

2,005

Sq. Ft.

4

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 33230ZR:Luxury Coastal Contemporary House Plan with Entertaining Lanai in Back

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33230ZR

Plan Number

starting at

$3,995

$3,395.75

5,797

Sq. Ft.

5 - 6

Bed

6.5+

Bath

2

Story

3

Cars

Plan image - 33251ZR:4 Bed Coastal Style House Plan Under 3500 Square Feet with Covered Lanai

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33251ZR

Plan Number

starting at

$2,495

$2,120.75

3,262

Sq. Ft.

3

Bed

4

Bath

2

Story

2

Cars

Plan image - 25728GE:Versatile Waterfront House Plan with Optional Walkout Basement and Upstairs Suite

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25728GE

Plan Number

starting at

$1,195

$1,015.75

1,767

Sq. Ft.

2 - 5

Bed

2.5 - 4.5

Bath

2

Story

2

Cars

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Plan image - 623080DJ:Contemporary Coastal House Plan with Direct Laundry Access from the Master Bath

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623080DJ

Plan Number

starting at

$1,899

$1,614.15

3,392

Sq. Ft.

4

Bed

3.5

Bath

2

Story

4

Cars

Plan image - 461034DNN:Exclusive Coastal Home Plan with Family Room on Top Floor

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Exclusive

461034DNN

Plan Number

starting at

$1,395

3,368

Sq. Ft.

5

Bed

4

Bath

2

Story

2

Cars

Plan image - 68970VR:Contemporary Mountain Home Plan with Rec Room, Gym and Ladder-Accessible Loft

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68970VR

Plan Number

starting at

$1,350

$1,147.50

2,184

Sq. Ft.

2

Bed

2

Bath

3

Story

Plan image - 24120BG:Two-Story Coastal Contemporary House Plan with First Floor Master Suite - 5808 Sq Ft

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Exclusive

24120BG

Plan Number

starting at

$4,500

5,808

Sq. Ft.

5

Bed

5.5

Bath

2

Story

3

Cars

Plan image - 66393JMD:Contemporary Mediterranean Home Plan for Indoor / Outdoor Living

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66393JMD

Plan Number

starting at

$3,900

$3,315

3,560

Sq. Ft.

3

Bed

3

Bath

1

Story

3

Cars

Plan image - 65643BS:3-Bed Contemporary Home Plan with Two-story Great Room and a Covered Lanai

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65643BS

Plan Number

starting at

$3,087

$2,623.95

3,087

Sq. Ft.

3

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 65665BS:Transitional Mediterranean Home Plan with 3rd Floor Observation Deck

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65665BS

Plan Number

starting at

$4,186

$3,558.10

4,186

Sq. Ft.

4

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 65691BS:Transitional European Home Plan for Coastal Living

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65691BS

Plan Number

starting at

$2,813

$2,391.05

2,813

Sq. Ft.

3

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 65692BS:3-Story Contemporary Florida Home Plan with Study and Game Room

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65692BS

Plan Number

starting at

$3,202

$2,721.70

3,203

Sq. Ft.

4

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 68743VR:Contemporary House Plan with Vaulted Ceilings and Great Views

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68743VR

Plan Number

starting at

$950

$807.50

881

Sq. Ft.

1

Bed

2

Bath

2

Story

2

Cars

Plan image - 130044LLS:Exclusive 2-Bed Coastal Cottage with Large View Deck

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Exclusive

130044LLS

Plan Number

starting at

$1,345

1,117

Sq. Ft.

2

Bed

1

Bath

1

Story

Coastal House Plans FAQs

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

812

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

282

72

11

Garage Type

565

27

24

132

2

123

Garage Location

354

146

37

174

bed and bath icon

Bedroom and Bath Options

110

351

633

210

9

114

41

38

67

kitchen and dining icon

Kitchen and Dining

157

36

457

22

203

Laundry Location icon

Laundry Location

58

156

21

606

3

Additional Rooms icon

Additional Rooms

109

217

76

142

315

26

8

320

199

45

315

23

9

2

14

191

165

28

Outdoor Features icon

Outdoor Features

86

161

274

16

25

Foundation

155

247

17

17

74

62

17

14

442

115

155

Special Features

5

152

11

30

6

More Special Features

Exterior Walls

330

181

674

1

4

Collections

106

11

29

24

31

209

140

80

70

13

More Collections

Lot Features

307

8

61

9

88

Garage Features

Garage Features