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Best coastal house designs Designed for California | My Home Floor Plans

Explore Architect-Approved coastal house design for California

Searching for flexible and build-ready coastal house design plans in California? You've come to the right place.

All plans include printable PDFs, editable CAD sets, and structural review — plus an unlimited-build license to keep your project affordable.

Perfect for backyard rentals, guest homes, or private escapes, these designs are made with California's requirements in mind.

The Advantages of Our coastal house design Packages in California

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 California.
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 California building needs in mind. Expect speed, savings, and standout quality with every download.

Explore Style Options for coastal house design in California

These architectural styles are especially popular among California homeowners looking to blend style with efficiency. Every coastal house design plan is thoughtfully crafted for aesthetic and function.

Frequently Asked Questions About coastal house design in California

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 California offer customization and code-compliant layouts.

Can I adjust the plan for my California property?

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

Will it meet California building codes?

All plans include structural engineering and can be adapted to meet California 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 California.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our coastal house design options in California are based on actual construction data. With CAD + PDF files, structural reviews, and field-tested layouts, every plan is practical, accurate, and up to code.

From California soil conditions to climate loads, our coastal house design plans are engineered for practical local use. No retrofitting or guesswork needed.

Let’s Build Your coastal house design in California

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

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

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10-1929 MURGESE-MURGESE DUPLEX – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 80'-0"

Depth: 84'-1"

Htd SF: 5,632

Unhtd SF:
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10-1929 MURGESE DUPLEX – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 83'-2"

Depth: 62'-2"

Htd SF: 3,500

Unhtd SF: 600
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10-1925 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 54'-10"

Depth: 49'-0"

Htd SF: 3,845

Unhtd SF: 896
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10-1906 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 36'-0"

Depth: 43'-0"

Htd SF: 1,798

Unhtd SF: 993
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10-1900 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 96'-6"

Depth: 94'-3"

Htd SF:

Unhtd SF:
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10-1872 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 68'-4"

Depth: 52'-4"

Htd SF: 2,914

Unhtd SF: 288
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10-1855 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 52'-0"

Htd SF: 2,538

Unhtd SF: 413
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10-1854 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 1,285
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10-1842 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 43'-0"

Depth: 44'-0"

Htd SF: 2,568

Unhtd SF: 1,260
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10-1826 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 42'-0"

Depth: 56'-0"

Htd SF: 2,767

Unhtd SF: 1,162
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10-1823 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 57'-0"

Depth: 45'-9"

Htd SF: 2,753

Unhtd SF: 1,213
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10-1819 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 65'-2"

Depth: 33'-10"

Htd SF: 3,121

Unhtd SF: 1,548
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10-1812 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 64'-8"

Depth: 69'-5"

Htd SF: 3,176

Unhtd SF: 1,384
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10-1806 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 40'-8"

Depth: 76'-0"

Htd SF: 2,222

Unhtd SF: 1,210
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10-1790 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 44'-0"

Depth: 54'-4"

Htd SF: 2,808

Unhtd SF: 999