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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 - 623134DJ:Multi-Generational One-Story Lake House Plan with Main Floor Suite with Second Kitchen

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623134DJ

Plan Number

starting at

$1,899

3,213

Sq. Ft.

4 - 5

Bed

3.5 - 5.5

Bath

1

Story

4

Cars

Plan image - 680448VR:3-Bed Lake House Plan with Vaulted Two-Story Great Room - 2068 Sq Ft

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680448VR

Plan Number

starting at

$1,550

2,068

Sq. Ft.

3

Bed

2.5

Bath

2

Story

3

Cars

Plan image - 623205DJ:Rustic Pool House with Large Covered Patio and Outdoor Fireplace

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623205DJ

Plan Number

starting at

$500

52

Sq. Ft.

0

Bed

1

Bath

1

Story

Plan image - 86158BW:4-Bed Florida House Plan with Outdoor Living Space - 3353 Sq Ft

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86158BW

Plan Number

starting at

$3,020

3,353

Sq. Ft.

4

Bed

5

Bath

1

Story

3

Cars

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Plan image - 765055TWN:3-Bed Elevated Coastal Cottage House Plan - 1430 Sq Ft

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Exclusive

765055TWN

Plan Number

starting at

$1,445

1,430

Sq. Ft.

3

Bed

2.5

Bath

1

Story

2

Cars

Plan image - 62380DJ:Waterfront Country Craftsman House Plan with Walk-out Basement - 1954 Sq Ft

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62380DJ

Plan Number

starting at

$1,499

1,954

Sq. Ft.

2 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

Cars

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

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765050TWN

Plan Number

starting at

$1,845

2,797

Sq. Ft.

4

Bed

4 - 5

Bath

2

Story

2

Cars

Plan image - 461020DNN:Beach House Plan with Loft Bunk Room Overlook - 842 Sq Ft

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Exclusive

461020DNN

Plan Number

starting at

$1,095

842

Sq. Ft.

2 - 3

Bed

2

Bath

2

Story

2

Cars

Plan image - 86387HH:2-Bed Elevated House Plan with Front and Rear Screen Porches - 1366 Sq Ft

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86387HH

Plan Number

starting at

$1,694

1,366

Sq. Ft.

2

Bed

2

Bath

1

Story

Plan image - 765019TWN:4-Bed Low Country House Plan with Front and Back Double-Decker Porches

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765019TWN

Plan Number

starting at

$1,945

3,450

Sq. Ft.

4 - 5

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 86083BS:One-Level Beach House Plan with Open-Concept Floor Plan

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86083BS

Plan Number

starting at

$4,068

4,068

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

Cars

Plan image - 62871DJ:Modern Prairie Style House Plan with Second Floor Deck - 3357 Sq Ft

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62871DJ

Plan Number

starting at

$1,899

3,357

Sq. Ft.

4 - 5

Bed

3.5 - 4.5

Bath

2

Story

2

Cars

Plan image - 970095VC:Modern Coastal Cottage with Porches On All 3 Floors - 3588 Sq Ft

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970095VC

Plan Number

starting at

$2,800

3,588

Sq. Ft.

4 - 5

Bed

4

Bath

3

Story

1

Cars

Plan image - 270039AF:Newport-Style House Plan with Angled Garage and Optional Finished Lower Level - 3481 Sq Ft

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270039AF

Plan Number

starting at

$2,995

3,481

Sq. Ft.

5 - 7

Bed

3.5 - 5.5

Bath

2

Story

2

Cars

Plan image - 270058AF:Newport-style House Plan with an Optionally Finished Lower Level

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270058AF

Plan Number

starting at

$2,995

3,538

Sq. Ft.

4 - 7

Bed

3.5 - 5.5

Bath

2

Story

2

Cars

Plan image - 666278RAF:1-Bed Contemporary Coastal House Plan with Multiple Decks and Drive-Under Carport - 944 Sq Ft

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666278RAF

Plan Number

starting at

$750

944

Sq. Ft.

1

Bed

1.5

Bath

2

Story

Plan image - 765042TWN:3-Bed Country Cottage House Plan on Pilings with Elevator - 2409 Sq Ft

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765042TWN

Plan Number

starting at

$1,745

2,409

Sq. Ft.

3

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 86053BW:Southern Contemporary House Plan with Outdoor Living In Back - 3382 Sq Ft

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86053BW

Plan Number

starting at

$3,040

3,382

Sq. Ft.

3 - 4

Bed

4.5+

Bath

1

Story

3

Cars

Plan image - 66359WE:Super-Luxurious Mediterranean House Plan - 4817 Sq Ft

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66359WE

Plan Number

starting at

$3,000

4,817

Sq. Ft.

4

Bed

4.5

Bath

1

Story

4

Cars

Plan image - 62996DJ:3-Story Southern Coastal House Plan with Plenty of Outdoor Entertaining Spaces - 3439 Sq Ft

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62996DJ

Plan Number

starting at

$1,899

3,439

Sq. Ft.

4

Bed

2.5+

Bath

3

Story

3

Cars

Plan image - 86112BW:One-Story Mediterranean Home Plan with Split-Bed Layout - 3387 Sq Ft

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86112BW

Plan Number

starting at

$3,050

3,387

Sq. Ft.

4

Bed

4.5+

Bath

1

Story

3

Cars

Tour

Plan image - 765054TWN:Low Country House Plan with 4 Beds and an Elevator for Ease of Access - 3121 Sq Ft

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765054TWN

Plan Number

starting at

$1,895

3,121

Sq. Ft.

4

Bed

4.5

Bath

2

Story

2

Cars

Plan image - 65635BS:2-Story Coastal Contemporary House Plan with Study and Main-Floor Owner's Suite - 2803 Sq Ft

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65635BS

Plan Number

starting at

$2,803

2,803

Sq. Ft.

3

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 86155BW:4-Bed Coastal Contemporary House Plan with Outdoor Living Space - 2567 Sq Ft

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86155BW

Plan Number

starting at

$2,310

2,567

Sq. Ft.

3 - 4

Bed

3

Bath

1

Story

3

Cars

Coastal House Plans FAQs

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Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

793

5

5

3

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

More Styles

Number of Vehicles

22

304

275

71

11

Garage Type

547

27

23

126

2

122

Garage Location

342

140

36

173

bed and bath icon

Bedroom and Bath Options

107

337

619

206

9

110

40

38

65

kitchen and dining icon

Kitchen and Dining

155

36

441

16

196

Laundry Location icon

Laundry Location

55

151

21

589

3

Additional Rooms icon

Additional Rooms

109

213

67

134

304

24

8

312

195

43

306

22

8

2

14

189

157

27

Outdoor Features icon

Outdoor Features

82

156

264

16

25

Foundation

154

241

17

15

72

58

17

14

435

111

151

Special Features

23

5

143

10

30

16

6

18

More Special Features

Exterior Walls

319

178

664

1

4

Collections

106

15

29

19

29

208

140

80

69

13

More Collections

Lot Features

301

8

60

9

87