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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 - 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

2,280

Sq. Ft.

1

Bed

2.5

Bath

3

Story

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 - 765025TWN:Flexible Low-Country House Plan with Screened Porch - 1600 Sq Ft

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765025TWN

Plan Number

starting at

$1,545

1,600

Sq. Ft.

2 - 3

Bed

2

Bath

2

Story

2

Cars

Plan image - 765030TWN:Coastal Home Plan with Expansion Option on the Main Level

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765030TWN

Plan Number

starting at

$1,695

2,000

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

2

Story

2

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

1,546

Sq. Ft.

3

Bed

2

Bath

2

Story

6

Cars

Tour

Plan image - 623104DJ:Modern Mediterranean-style House Plan with Pickleball-Friendly Sports Court

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623104DJ

Plan Number

starting at

$2,399

4,598

Sq. Ft.

4 - 5

Bed

4.5 - 5.5

Bath

2

Story

4

Cars

Plan image - 623020DJ:One-Story Mediterranean-Style House Plan with Oversized 2-Car Garage - 2306 Sq Ft

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623020DJ

Plan Number

starting at

$1,699

2,306

Sq. Ft.

4

Bed

3.5

Bath

1

Story

2

Cars

Plan image - 765047TWN:Low Country Craftsman Plan with Ground Level Garage and Elevator

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765047TWN

Plan Number

starting at

$1,845

2,797

Sq. Ft.

4

Bed

4

Bath

2

Story

3

Cars

Plan image - 765048TWN:4-Bed Coastal Contemporary with Elevator Under 3100 Square Feet

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765048TWN

Plan Number

starting at

$1,895

3,089

Sq. Ft.

4 - 5

Bed

3.5 - 4.5

Bath

2

Story

2

Cars

Plan image - 18283BE:Sloping Lot Lake House Plan with Magnificent Wraparound Porch - 2078 Sq Ft

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18283BE

Plan Number

starting at

$1,535

2,078

Sq. Ft.

3 - 4

Bed

2.5 - 3.5

Bath

1

Story

2

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 - 871006NST:Rustic Wheelchair Accessible Shingle Cottage - 681 Sq Ft

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Exclusive

871006NST

Plan Number

starting at

$1,195

681

Sq. Ft.

1

Bed

1

Bath

1

Story

Plan image - 130049LLS:Exquisite Southern Home Plan with Screened Porch - 1366 Sq Ft

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Exclusive

130049LLS

Plan Number

starting at

$1,345

1,366

Sq. Ft.

3

Bed

2

Bath

2

Story

Plan image - 130022LLS:Modern 3-Bedroom Vacation Home with Dramatic Back Side - 1766 Sq Ft

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Exclusive

130022LLS

Plan Number

starting at

$1,345

1,766

Sq. Ft.

3

Bed

2.5+

Bath

2

Story

Plan image - 85147MS:Exclusive Trendsetting Modern House Plan

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Exclusive

85147MS

Plan Number

starting at

$2,250

3,334

Sq. Ft.

3

Bed

3.5

Bath

2

Story

2

Cars

Plan image - 765017TWN:Rectangular Beach Home Plan with Vaulted Dining and Living Room - 1600 Sq Ft

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765017TWN

Plan Number

starting at

$1,545

1,600

Sq. Ft.

3

Bed

2.5

Bath

2

Story

2

Cars

Plan image - 461035DNN:Elevated Coastal House Plan with Kitchen and Living Room on Top Floor

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Exclusive

461035DNN

Plan Number

starting at

$1,395

3,368

Sq. Ft.

5

Bed

4

Bath

2

Story

2

Cars

Plan image - 86109BW:1-Story Coastal Contemporary Home Plan with Study and Outdoor Fireplace - 3134 Sq Ft

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86109BW

Plan Number

starting at

$2,820

3,134

Sq. Ft.

4

Bed

4.5

Bath

1

Story

2

Cars

Plan image - 65661BS:Luxury Mediterranean Home Plan for Indoor Outdoor Living

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65661BS

Plan Number

starting at

$6,240

6,240

Sq. Ft.

5

Bed

6.5

Bath

1

Story

4

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

Tour

Plan image - 61372UT:3-Bed Modern Farmhouse Plan with Home Office and Optional Lower Level

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Exclusive

61372UT

Plan Number

starting at

$1,450

3,090

Sq. Ft.

3 - 5

Bed

2.5 - 4.5

Bath

1

Story

3

Cars

Plan image - 35580GH:4-Bed Northwest House Plan for Sloped Lot - 2738 Sq Ft

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35580GH

Plan Number

starting at

$1,245

2,738

Sq. Ft.

4

Bed

3.5

Bath

1

Story

2

Cars

Plan image - 420177WNT:Sophisticated Coastal Style Covered Backyard Tiki Bar Plan - 12' x 10'

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Exclusive

420177WNT

Plan Number

starting at

$495

0

Sq. Ft.

0

Bed

0

Bath

1

Story

Plan image - 23904JD:Stunning 2-Story House Plan with Open Living Space and Guest Bedroom

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23904JD

Plan Number

starting at

$2,600

4,316

Sq. Ft.

4

Bed

3.5

Bath

2

Story

2

Cars

Coastal House Plans FAQs

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Search for a keyword

Total Heated Area (Sq. Ft.)

Bedrooms

Bathrooms

Plan Type

805

5

5

3

Footprint

Width (feet)

Depth (feet)

Height (feet)

Floors

Styles

1

25

99

139

99

26

126

194

170

More Styles

Number of Vehicles

22

310

280

72

11

Garage Type

557

27

24

132

2

123

Garage Location

351

143

36

174

bed and bath icon

Bedroom and Bath Options

109

346

629

208

9

114

41

38

66

kitchen and dining icon

Kitchen and Dining

156

36

450

18

201

Laundry Location icon

Laundry Location

57

152

21

601

3

Additional Rooms icon

Additional Rooms

109

214

75

139

310

26

8

317

198

44

313

23

9

2

14

191

163

28

Outdoor Features icon

Outdoor Features

86

159

271

16

25

Foundation

157

245

17

15

74

62

17

14

439

114

154

Special Features

23

5

150

11

30

16

6

23

More Special Features

Exterior Walls

325

181

671

1

4

Collections

105

15

29

22

31

209

140

80

70

13

More Collections

Lot Features

303

8

61

9

88