My Home Floor Plans

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Best multi-gen floor plans Available for Montana | My Home Floor Plans

Find the Right multi-gen floor plan for Your Montana Property

Need a stylish, code-ready multi-gen floor plan for Montana? Our curated designs are perfect for backyard builds, ADUs, or second homes.

Plans come with engineering, CAD & PDF files, and full rights to build — without paying extra for each copy.

Every layout is designed with Montana zoning, space constraints, and construction standards in mind.

What Makes Our multi-gen floor plan in Montana Stand Out?

Blueprint Sets Included – Download complete PDF and CAD plans ready for your builder.
Code-Engineered Designs – Built with Montana codes in mind, including seismic and energy requirements.
Unlimited Reuse License – One-time purchase covers unlimited constructions.
Free Foundation Changes – Adapt your build to site conditions without paying extra.
Fast Mod Options – Make plan edits in days, not weeks.

We combine professional-level drafting with unbeatable flexibility — ideal for anyone planning a multi-gen floor plan in Montana.

Choose Your multi-gen floor plan Style for Montana

With thoughtful layouts, integrated storage, and style-specific features, each multi-gen floor plan style is built for comfort and compliance in Montana.

Your multi-gen floor plan Questions Answered

Why consider a multi-gen floor plan 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.

Why Builders Trust My Home Floor Plans

Each multi-gen floor plan we offer in Montana has been professionally engineered and built in real-world conditions. You’re not just getting concept art — these are tested layouts with verified build history.

Designed for Montana, built anywhere — our multi-gen floor plan plans meet national IRC guidelines while accommodating Montana zoning and lot constraints.

Let’s Build Your multi-gen floor plan in Montana

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

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

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7-2344 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 79'-4"

Depth: 46'-0"

Htd SF: 3,682

Unhtd SF: 835
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7-2029 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 40'-0"

Depth: 51'-0"

Htd SF: 2,752

Unhtd SF: 1,145
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6-1313 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'-8"

Depth: 57'-2"

Htd SF: 2,105

Unhtd SF: 503
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MYHFP10-1479 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'-1"

Depth: 81'-5"

Htd SF: 2,778

Unhtd SF: 1,306
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20-2197 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 40'-0"

Depth: 76'-0"

Htd SF: 2,783

Unhtd SF: 749
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20-2171 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 54'-0"

Depth: 63'-0"

Htd SF: 3,278

Unhtd SF: 842
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20-1953 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 66'-8"

Depth: 46'-8"

Htd SF: 2,803

Unhtd SF: 803
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20-1766 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,302.56.Current price is: $1,304.79.

Width: 57'-8"

Depth: 61'-8"

Htd SF: 2,769

Unhtd SF: 1,302
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20-1704 DUPLEX – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 65'-8"

Depth: 53'-5"

Htd SF: 4,400

Unhtd SF:
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20-1670 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 18'-0"

Depth: 70'-0"

Htd SF: 1,820

Unhtd SF: 255
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20-1604 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 75'-0"

Depth: 58'-1"

Htd SF: 3,190

Unhtd SF: 1,758
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20-1591 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 19'-8"

Depth: 70'-0"

Htd SF: 2,300

Unhtd SF:
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20-1572 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 56'-0"

Depth: 71'-0"

Htd SF: 3,154

Unhtd SF: 1,424
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20-1437 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,302.56.Current price is: $1,304.79.

Width: 58'-0"

Depth: 62'-0"

Htd SF: 3,009

Unhtd SF: 1,267
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20-1307 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'-8"

Depth: 63'-8"

Htd SF: 3,475

Unhtd SF: 608