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Top coastal house designs Available for Illinois | My Home Floor Plans

Discover coastal house design in Illinois

Looking to build your dream coastal house design in Illinois? Our plans are professionally crafted to help you get started quickly and affordably.

Each design comes complete with CAD and PDF blueprints, structural engineering, and an unlimited-build license — all compliant with Illinois's local codes.

Whether you're planning a backyard suite or family retreat, these coastal house design layouts in Illinois balance comfort, cost-efficiency, and buildability.

The Advantages of Our coastal house design Packages in Illinois

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

Architectural Inspirations for coastal house design Projects in Illinois

All coastal house design styles offered for Illinois are pre-engineered to balance curb appeal, functionality, and cost-effective building — no matter your aesthetic goals.

Frequently Asked Questions About coastal house design in Illinois

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 Illinois offer customization and code-compliant layouts.

Can I adjust the plan for my Illinois property?

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

Will it meet Illinois building codes?

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

Created by Experts — Not AI

We work directly with real builders, drafters, and engineers to develop every coastal house design. These plans meet modern building expectations, code requirements, and customization flexibility — with no guesswork.

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

Let’s Build Your coastal house design in Illinois

With flexible designs, structural engineering, and unlimited-use rights, we make it easy to get your Illinois 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