CAD FILE INCLUDED

FREE UNLIMITED BUILD

OPTIONS INCLUDED

PREVIEW ALL SHEETS

STRUCTURAL INCLUDED

FREE FND CHANGES

Need plan tweaks? Minor changes (<10 hrs) are FREE. Larger CAD drafting projects cost LESS THAN ½ of our competitors. Learn More

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Find Your Dream Home

Bedrooms
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6+
Bathrooms
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5+
Floors
  • 1
  • 2
  • 3
  • 4+
Htd. Sq. Ft.
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Width (Ft.)
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Depth (Ft.)
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Plan Price
# of Garage Bays
After-Build Photos
Bed and Bath
Ceiling Features
# of Elevations
Garage Features
Indoor
Kitchen Features
Style
Outdoor
Unique
Exterior Material
Unique/Size
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    12-2629 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    8-1160 HOME PLAN

    Original price was: $3,598.56.Current price is: $2,039.19.
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    18-1323 HOME PLAN

    Original price was: $2,014.56.Current price is: $1,141.59.
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    17-1739 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    8-1303 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    20-1922 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    20-1683 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    20-1675 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    20-1623 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    20-1349 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    19-2509 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    19-2305 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    18-1472 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    18-1080 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    12-2938 HOME PLAN

    Original price was: $3,598.56.Current price is: $2,039.19.

High-Quality coastal house design Plans Available in Illinois

Looking for coastal house design layouts that are both beautiful and buildable in Illinois? Our plans are designed by professionals with permitting in mind.

Blueprint sets come fully equipped with CAD and PDF formats, engineering stamps, and full build rights.

Whether your goal is income, guest space, or multi-gen living, these designs give you a head start in Illinois.

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.

Explore Style Options for coastal house design in Illinois

These architectural styles are especially popular among Illinois 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 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.

From Illinois 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 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.