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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 - 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

$1,317.50

2,068

Sq. Ft.

3

Bed

2.5

Bath

2

Story

3

Cars

Tour

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

$1,614.15

3,213

Sq. Ft.

4 - 5

Bed

3.5 - 5.5

Bath

1

Story

4

Cars

Plan image - 340132STR:3-Bed Modern Coastal House Plan with Luxurious Master Suite - 2216 Sq Ft

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340132STR

Plan Number

starting at

$1,180

$1,003

2,216

Sq. Ft.

3

Bed

3

Bath

1

Story

3

Cars

Tour

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

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623205DJ

Plan Number

starting at

$500

$425

52

Sq. Ft.

0

Bed

1

Bath

1

Story

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

$1,274.15

1,954

Sq. Ft.

2 - 4

Bed

2.5 - 3.5

Bath

1

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

Tour

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

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765050TWN

Plan Number

starting at

$1,845

$1,568.25

2,797

Sq. Ft.

4

Bed

4 - 5

Bath

2

Story

2

Cars

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

$1,653.25

3,450

Sq. Ft.

4 - 5

Bed

3.5

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

$1,439.90

1,366

Sq. Ft.

2

Bed

2

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

$2,567

3,353

Sq. Ft.

4

Bed

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

$1,614.15

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

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86083BS

Plan Number

starting at

$4,068

$3,457.80

4,068

Sq. Ft.

4

Bed

4.5

Bath

1

Story

3

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

$2,545.75

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

$2,545.75

3,538

Sq. Ft.

4 - 7

Bed

3.5 - 5.5

Bath

2

Story

2

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

$2,584

3,382

Sq. Ft.

3 - 4

Bed

4.5+

Bath

1

Story

3

Cars

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

$1,483.25

2,409

Sq. Ft.

3

Bed

3.5

Bath

2

Story

3

Cars

Plan image - 350086GH:1-Bed Craftsman House Plan with 3rd Floor Viewing Tower and Widow Walk - 2280 Sq Ft

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350086GH

Plan Number

starting at

$1,195

$1,015.75

2,280

Sq. Ft.

1

Bed

2.5

Bath

3

Story

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

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66359WE

Plan Number

starting at

$3,000

$2,550

4,817

Sq. Ft.

4

Bed

4.5

Bath

1

Story

4

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

$637.50

944

Sq. Ft.

1

Bed

1.5

Bath

2

Story

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

$1,614.15

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

$2,592.50

3,387

Sq. Ft.

4

Bed

4.5+

Bath

1

Story

3

Cars

Plan image - 680147VR:Elevated Beach House Plan with 3 Bedrooms and Drive Under Parking - 1546 Sq Ft

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680147VR

Plan Number

starting at

$1,150

$977.50

1,546

Sq. Ft.

3

Bed

2

Bath

2

Story

6

Cars

Coastal House Plans FAQs

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

800

5

5

3

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

1

25

99

139

99

25

126

193

170

More Styles

Number of Vehicles

22

307

278

72

11

Garage Type

553

27

23

128

2

123

Garage Location

347

141

36

174

bed and bath icon

Bedroom and Bath Options

108

343

626

206

9

113

40

38

66

kitchen and dining icon

Kitchen and Dining

155

36

447

17

199

Laundry Location icon

Laundry Location

55

152

21

596

3

Additional Rooms icon

Additional Rooms

109

214

74

137

309

26

8

315

197

44

310

23

2

14

189

161

28

Outdoor Features icon

Outdoor Features

85

159

270

16

25

Foundation

154

242

17

15

72

61

17

14

436

113

151

Special Features

23

5

147

10

30

16

6

21

More Special Features

Exterior Walls

324

179

667

1

4

Collections

105

13

29

20

29

209

140

80

69

13

More Collections

Lot Features

301

8

60

9

87