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

Start Building the Perfect multi-gen floor plan in Montana

From compact retreats to guest-ready layouts, our multi-gen floor plan options in Montana 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 multi-gen floor plan in Montana easy and stress-free.

The Advantages of Our multi-gen floor plan Packages in Montana

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 Montana.
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 multi-gen floor plan plan is created with Montana building needs in mind. Expect speed, savings, and standout quality with every download.

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.

FAQs: multi-gen floor plan Plans for Montana

What type of structure is a multi-gen floor plan?

multi-gen floor plan blueprints typically refer to a detached guest house or accessory unit used for rentals, extended family, or private retreats. All designs are customizable for Montana.

How do I customize the layout?

Our team can modify size, walls, porches, or other features to suit your Montana lot. Turnaround time for customizations is fast and cost-efficient.

Is engineering included for Montana?

Yes. Every multi-gen floor plan plan comes with structural engineering included, designed to meet local codes in Montana.

Do I get editable files?

Absolutely. We provide both CAD and PDF formats, giving you full control to share with architects or builders in Montana.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our multi-gen floor plan 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.

From Montana soil conditions to climate loads, our multi-gen floor plan plans are engineered for practical local use. No retrofitting or guesswork needed.

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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10-1171 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 37'-4"

Depth: 55'-1"

Htd SF: 2,470

Unhtd SF: 685
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10-1138 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 45'-8"

Depth: 47'-8"

Htd SF: 3,774

Unhtd SF: 641
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10-1137B 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'-8"

Depth: 38'-8"

Htd SF: 2,298

Unhtd SF: 525
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10-1137 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: 30'-8"

Htd SF: 2,465

Unhtd SF: 525
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10-1097 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 64'-0"

Depth: 66'-7"

Htd SF: 3,769

Unhtd SF: 1,051
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10-1086 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 76'-0"

Depth: 69'-10"

Htd SF: 2,984

Unhtd SF: 3,787
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10-1052 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: 54'-8"

Htd SF: 2,718

Unhtd SF: 806
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10-1018 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 48'-0"

Depth: 50'-0"

Htd SF: 3,017

Unhtd SF: 1,014
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10-1017 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: 43'-0"

Htd SF: 2,864

Unhtd SF: 843
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10-1014 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 101'-10"

Depth: 112'-10"

Htd SF: 3,536

Unhtd SF: 2,306
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10-1011 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: 46'-0"

Htd SF: 2,664

Unhtd SF: 806
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9-REDBUD HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 46'-0"

Depth: 40'-0"

Htd SF: 2,280

Unhtd SF: 1,172
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9-1880B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 38'-0"

Depth: 45'-0"

Htd SF: 2,545

Unhtd SF: 442
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9-1880 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 34'-0"

Depth: 46'-0"

Htd SF: 2,245

Unhtd SF: 375
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9-1861B 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: 69'-0"

Htd SF: 2,374

Unhtd SF: 1,953