Best in-law suite houses Available for Montana | My Home Floor Plans
Affordable in-law suite house Blueprints for Montana
Whether you're a homeowner or builder, our in-law suite house solutions offer a fast path to permits and groundbreaking in Montana.
Plans include everything from CAD to compliance, giving you full control without high fees.
Explore layouts that work for narrow lots, sloped land, or backyard builds — all optimized for Montana.
Top Benefits of Our in-law suite house Plans in Montana
- Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
- Structural Review Included – Each layout is engineered for safety and compliance in Montana.
- 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 in-law suite house plans are tailored for convenience, flexibility, and cost-efficiency in Montana.
Explore Style Options for in-law suite house in Montana
These architectural styles are especially popular among Montana homeowners looking to blend style with efficiency. Every in-law suite house plan is thoughtfully crafted for aesthetic and function.
Your in-law suite house Questions Answered
Why consider a in-law suite house in Montana?
These flexible structures provide space for guests, rental income, or extra privacy — and they’re increasingly popular with Montana homeowners.
Are these plans easy to modify?
Yes! We offer optional layout changes to better match your Montana lot or preferences — including windows, room dimensions, and orientation.
Do plans follow local Montana codes?
Plans are structurally engineered and can be tailored to meet Montana requirements. Let us know your build site details for code-specific support.
What files do I get after purchase?
You’ll receive CAD and PDF plans, engineering review, unlimited-use rights, and a no-cost foundation type change if needed for Montana.
Our Plans Are Built, Not Theorized
Unlike most plan websites, our in-law suite house options in Montana 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.
All in-law suite house designs are optimized for the specific permitting needs and environmental factors in Montana, helping homeowners and builders avoid common compliance issues.
Start Your in-law suite house in Montana with Confidence
Our blueprints are pre-approved, customizable, and ready to build anywhere in Montana. Every plan includes CAD, PDF, and full support for permitting.
Have questions? Get in touch or see more house styles now.
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20-1906 HOME PLAN – House plan details
Rated 5.00 out of 5
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$3,598.56 Original price was: $3,598.56.$2,039.19Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$3,598.56 Original price was: $3,598.56.$2,039.19Current 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
$3,598.56 Original price was: $3,598.56.$2,039.19Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current price is: $1,386.39.
Width: 93'-5"
Depth: 92'-5"
Htd SF: 5,621
Unhtd SF: 1,512
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SALE! $1,141.59
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17-1622 HOME PLAN – House plan details
Rated 5.00 out of 5
$2,014.56 Original price was: $2,014.56.$1,141.59Current 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
$3,598.56 Original price was: $3,598.56.$2,039.19Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$2,014.56 Original price was: $2,014.56.$1,141.59Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current 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
$2,446.56 Original price was: $2,446.56.$1,386.39Current price is: $1,386.39.
Width: 28'-3"
Depth: 97'-8"
Htd SF: 4,799
Unhtd SF: 1,554