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

Professionally Designed multi-gen floor plan for Montana

Ready to create your own multi-gen floor plan in Montana? These layouts are pre-engineered, customizable, and ready to go.

All sets come with structural plans, editable CAD files, and the ability to build multiple times with no added fees.

Popular with developers and DIY builders, our multi-gen floor plan options make it easy to get started.

Why Builders Love Our multi-gen floor plan Plans for Montana

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 multi-gen floor plan blueprints in Montana deliver value, speed, and results.

Popular Styles for multi-gen floor plan in Montana

No matter your design preference, our multi-gen floor plan blueprints in Montana offer the flexibility to match your lifestyle — with smart layouts, private rooms, and charming outdoor spaces.

Frequently Asked Questions About multi-gen floor plan in Montana

What is a multi-gen floor plan?

A multi-gen floor plan is a secondary structure — often detached — used for guest accommodations, backyard rentals, or flexible living space. Our plans in Montana offer customization and code-compliant layouts.

Can I adjust the plan for my Montana property?

Yes. We offer fast and affordable customization for multi-gen floor plan plans — including layout edits, foundation changes, and more to meet Montana's requirements.

Will it meet Montana building codes?

All plans include structural engineering and can be adapted to meet Montana 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 multi-gen floor plan in Montana.

Created by Experts — Not AI

We work directly with real builders, drafters, and engineers to develop every multi-gen floor plan. These plans meet modern building expectations, code requirements, and customization flexibility — with no guesswork.

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

Ready to Start Building Your multi-gen floor plan in Montana?

Choose from thousands of build-ready designs at My Home Floor Plans. Every multi-gen floor plan includes CAD + PDF files, structural engineering, and full rights to build as many times as you want.

Explore more architectural styles or contact us today to begin your Montana project.

Top Available for Missouri | My Home Floor Plans All house Plan SEO Pages Affordable Available for Nebraska | My Home Floor Plans

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10-1171 HOME PLAN
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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