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Top One Story House Plans with Open Concept Available for Illinois | My Home Floor Plans

Start Building the Perfect One Story House Plans with Open Concept in Illinois

From compact retreats to guest-ready layouts, our One Story House Plans with Open Concept options in Illinois are ideal for any homeowner or builder.

Enjoy detailed CAD files, structural engineering, and code-compliant blueprints designed to simplify your permitting and construction process.

No matter your lot size or layout needs, we make building your One Story House Plans with Open Concept in Illinois easy and stress-free.

Top Benefits of Our One Story House Plans with Open Concept Plans in Illinois

Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
Structural Review Included – Each layout is engineered for safety and compliance in Illinois.
Build as Many as You Want – No additional charge for multiple builds.
Foundation Choice Included – Switch to crawlspace or basement foundations with no added fee.
Easy Customization – Adjust floor plan details quickly and affordably.

From backyard suites to long-term investments, these One Story House Plans with Open Concept plans are tailored for convenience, flexibility, and cost-efficiency in Illinois.

Explore Style Options for One Story House Plans with Open Concept in Illinois

These architectural styles are especially popular among Illinois homeowners looking to blend style with efficiency. Every One Story House Plans with Open Concept plan is thoughtfully crafted for aesthetic and function.

Frequently Asked Questions About One Story House Plans with Open Concept in Illinois

What is a One Story House Plans with Open Concept?

A One Story House Plans with Open Concept 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 One Story House Plans with Open Concept 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 One Story House Plans with Open Concept in Illinois.

Created by Experts — Not AI

We work directly with real builders, drafters, and engineers to develop every One Story House Plans with Open Concept. These plans meet modern building expectations, code requirements, and customization flexibility — with no guesswork.

Designed for Illinois, built anywhere — our One Story House Plans with Open Concept plans meet national IRC guidelines while accommodating Illinois zoning and lot constraints.

Let’s Build Your One Story House Plans with Open Concept 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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Showing 91–105 of 3001 resultsSorted by average rating

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9-1600 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 48'-0"

Depth: 49'-8"

Htd SF: 2,641

Unhtd SF: 787
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9-1510 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,438.56.Current price is: $815.19.

Width: 24'-0"

Depth: 47'-0"

Htd SF: 1,379

Unhtd SF: 40
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9-1457 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 39'-0"

Depth: 59'-0"

Htd SF: 2,157

Unhtd SF: 550
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9-1385 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 42'-0"

Depth: 54'-0"

Htd SF: 2,424

Unhtd SF: 688
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9-1363 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 54'-4"

Depth: 92'-0"

Htd SF: 2,303

Unhtd SF: 1,351
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9-1326 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 65'-0"

Depth: 40'-10"

Htd SF: 3,490

Unhtd SF: 942
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9-1297 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 30'-0"

Depth: 30'-0"

Htd SF: 1,921

Unhtd SF: 238
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9-1275 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 61'-4"

Depth: 50'-0"

Htd SF: 3,097

Unhtd SF: 494
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9-1213 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-8"

Depth: 51'-4"

Htd SF: 2,506

Unhtd SF: 3,171
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9-1202E HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 51'-0"

Htd SF: 2,525

Unhtd SF: 413
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9-1202D HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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9-1202C HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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9-1202B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 51'-0"

Htd SF: 2,525

Unhtd SF: 413
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9-1155 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 96'-11"

Depth: 44'-8"

Htd SF: 3,452

Unhtd SF: 1,852
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9-1126 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 50'-0"

Depth: 69'-5"

Htd SF: 3,195

Unhtd SF: 1,260