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Top in-law suite houses Available for Missouri | My Home Floor Plans

High-Quality in-law suite house Plans Available in Missouri

Looking for in-law suite house layouts that are both beautiful and buildable in Missouri? 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 Missouri.

Why Builders Love Our in-law suite house Plans for Missouri

CAD & PDF Blueprints – Fully detailed and construction-ready.
Engineer-Stamped – Every plan is reviewed for structural safety and local compliance.
No Build Limitations – Use the plan again and again without license fees.
Free Slab/Crawlspace/Basement Switch – Choose your foundation type freely.
Low-Cost Changes – Get professional layout tweaks at 50% less than competitors.

When you want hassle-free construction, our in-law suite house blueprints in Missouri deliver value, speed, and results.

Trending in-law suite house Styles in Missouri

From breezy beach escapes to timeless barndo builds, these in-law suite house styles are loved by Missouri builders for their visual appeal and adaptability.

Frequently Asked Questions About in-law suite house in Missouri

What is a in-law suite house?

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

Can I adjust the plan for my Missouri property?

Yes. We offer fast and affordable customization for in-law suite house plans — including layout edits, foundation changes, and more to meet Missouri's requirements.

Will it meet Missouri building codes?

All plans include structural engineering and can be adapted to meet Missouri 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 in-law suite house in Missouri.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our in-law suite house options in Missouri 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 Missouri soil conditions to climate loads, our in-law suite house plans are engineered for practical local use. No retrofitting or guesswork needed.

Let’s Build Your in-law suite house in Missouri

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

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

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20-1906 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 83'-4"

Depth: 62'-8"

Htd SF: 4,116

Unhtd SF: 1,692
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20-1255 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 70'-0"

Depth: 61'-1"

Htd SF: 4,698

Unhtd SF: 1,391
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20-1136 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 95'-0"

Depth: 63'-6"

Htd SF: 7,103

Unhtd SF: 1,668
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19-1766 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 73'-10"

Depth: 62'-5"

Htd SF: 4,183

Unhtd SF: 2,256
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19-1654 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 72'-4"

Depth: 67'-11"

Htd SF: 3,489

Unhtd SF: 1,912
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18-2143 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 79'-2"

Depth: 69'-0"

Htd SF: 6,146

Unhtd SF: 2,520
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17-2114 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 67'-11"

Depth: 156'-4"

Htd SF: 8,061

Unhtd SF: 1,649
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17-1767 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 60'-10"

Depth: 81'-11"

Htd SF: 4,658

Unhtd SF: 1,158
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17-1037 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 93'-5"

Depth: 92'-5"

Htd SF: 5,621

Unhtd SF: 1,512
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17-1622 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 36'-0"

Depth: 41'-8"

Htd SF: 2,619

Unhtd SF: 1,194
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20-1669 APARTMENT COMPLEX – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 101'-0"

Depth: 68'-4"

Htd SF: 12,500

Unhtd SF: 2,500
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17-1936 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'-2"

Depth: 77'-6"

Htd SF: 3,931

Unhtd SF: 1,368
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16-1805 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 36'-8"

Depth: 51'-0"

Htd SF: 2,873

Unhtd SF: 266
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16-1438 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 34'-6"

Depth: 41'-8"

Htd SF: 3,442

Unhtd SF: 1,257
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16-1285 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 28'-3"

Depth: 97'-8"

Htd SF: 4,799

Unhtd SF: 1,554