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Top coastal house designs Available for San Antonio | My Home Floor Plans

Find the Right coastal house design for Your San Antonio Property

Need a stylish, code-ready coastal house design for San Antonio? Our curated designs are perfect for backyard builds, ADUs, or second homes.

Plans come with engineering, CAD & PDF files, and full rights to build — without paying extra for each copy.

Every layout is designed with San Antonio zoning, space constraints, and construction standards in mind.

The Advantages of Our coastal house design Packages in San Antonio

Digital Files for Easy Use – CAD + PDF plans provided in standard formats for smooth handoff to builders.
Engineered Compliance – Designed to pass structural and safety requirements in San Antonio.
Reuse Permission Included – Build once or a dozen times — no limit.
Foundation Flexibility – Adapt plans for any lot with free adjustments to base type.
Mod-Ready Files – Quickly customize elements like window placement, roofline, or square footage.

Each coastal house design plan is created with San Antonio building needs in mind. Expect speed, savings, and standout quality with every download.

Trending coastal house design Styles in San Antonio

From breezy beach escapes to timeless barndo builds, these coastal house design styles are loved by San Antonio builders for their visual appeal and adaptability.

Frequently Asked Questions About coastal house design in San Antonio

What is a coastal house design?

A coastal house design is a secondary structure — often detached — used for guest accommodations, backyard rentals, or flexible living space. Our plans in San Antonio offer customization and code-compliant layouts.

Can I adjust the plan for my San Antonio property?

Yes. We offer fast and affordable customization for coastal house design plans — including layout edits, foundation changes, and more to meet San Antonio's requirements.

Will it meet San Antonio building codes?

All plans include structural engineering and can be adapted to meet San Antonio permitting and zoning codes. Let us know your lot details and we’ll help ensure compliance.

What’s included in the purchase?

You get full CAD and PDF files, an unlimited-build license, and free foundation modifications — everything needed to start building your coastal house design in San Antonio.

Why Builders Trust My Home Floor Plans

Each coastal house design we offer in San Antonio has been professionally engineered and built in real-world conditions. You’re not just getting concept art — these are tested layouts with verified build history.

Designed for San Antonio, built anywhere — our coastal house design plans meet national IRC guidelines while accommodating San Antonio zoning and lot constraints.

Let’s Build Your coastal house design in San Antonio

With flexible designs, structural engineering, and unlimited-use rights, we make it easy to get your San Antonio project off the ground.

Browse all floor plan styles or contact us to start customizing today.

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19-1771 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 47'-8"

Depth: 45'-4"

Htd SF: 2,835

Unhtd SF: 1,412
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19-1664 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 31'-6"

Depth: 44'-0"

Htd SF: 2,423

Unhtd SF: 1,324
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19-1653 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 67'-9"

Depth: 84'-3"

Htd SF: 2,915

Unhtd SF: 1,129
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19-1632 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 60'-2"

Depth: 61'-10"

Htd SF: 2,623

Unhtd SF: 1,206
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19-1628 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 57'-8"

Depth: 50'-4"

Htd SF: 3,032

Unhtd SF: 754
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19-1553 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,582.56.Current price is: $896.79.

Width: 56'-4"

Depth: 46'-0"

Htd SF: 2,406

Unhtd SF: 1,241
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19-1546 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 72'-0"

Depth: 66'-8"

Htd SF: 2,791

Unhtd SF: 1,317
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19-1538 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,582.56.Current price is: $896.79.

Width: 39'-8"

Depth: 62'-8"

Htd SF: 2,274

Unhtd SF: 879
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19-1525 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 97'-0"

Depth: 72'-0"

Htd SF: 3,495

Unhtd SF:
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19-1489 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 54'-7"

Depth: 43'-0"

Htd SF: 2,819

Unhtd SF: 783
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19-1368 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 55'-6"

Depth: 59'-10"

Htd SF: 2,620

Unhtd SF: 1,206
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19-1251 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,582.56.Current price is: $896.79.

Width: 52'-8"

Depth: 65'-0"

Htd SF: 2,363

Unhtd SF: 748
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19-1244 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,582.56.Current price is: $896.79.

Width: 83'-11"

Depth: 53'-0"

Htd SF: 2,181

Unhtd SF: 2,015
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19-1220 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,582.56.Current price is: $896.79.

Width: 56'-0"

Depth: 72'-0"

Htd SF: 2,645

Unhtd SF: 1,079
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18-2243 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,870.56.Current price is: $1,059.99.

Width: 41'-4"

Depth: 65'-8"

Htd SF: 2,661

Unhtd SF: 1,017