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

Customizable multi-gen floor plan Plans for Montana

Build confidently with our architect-designed multi-gen floor plan options, engineered to fit Montana properties of all sizes.

Each plan package includes CAD drawings, structural reviews, and an unlimited-build license.

They're perfect for homeowners who want comfort, flexibility, and fast permit approvals in Montana.

Why Choose Our multi-gen floor plan in Montana?

CAD & PDF Files Included – Get full architectural drawings in editable and printable formats.
Engineered for Compliance – Professionally reviewed for Montana building code requirements.
Unlimited Build License – Construct your multi-gen floor plan multiple times with zero extra cost.
Foundation Customization – Choose slab, crawlspace, or basement — free with any plan.
Modifications Available – Tweak size, layout, or finishes to suit your exact needs.

These plans are flexible, modern, and built to work with Montana permitting standards. Perfect for homeowners or developers needing an easy, code-friendly multi-gen floor plan solution.

Trending multi-gen floor plan Styles in Montana

From breezy beach escapes to timeless barndo builds, these multi-gen floor plan styles are loved by Montana builders for their visual appeal and adaptability.

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.

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.

All multi-gen floor plan designs are optimized for the specific permitting needs and environmental factors in Montana, helping homeowners and builders avoid common compliance issues.

Build Smarter with Our multi-gen floor plan Designs in Montana

With full CAD access, engineered approval, and no build limits, our plans make your Montana construction project easier and faster than ever.

View all architectural styles or contact our design team to get started today.

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8-1786 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 55'-0"

Depth: 78'-1"

Htd SF: 1,811

Unhtd SF: 614
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8-1756 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'-3"

Depth: 62'-0"

Htd SF: 3,951

Unhtd SF: 621
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8-1752B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 51' 0"

Depth: 42' 0"

Htd SF: 2,629

Unhtd SF: 591
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8-1752 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: 38'-0"

Htd SF: 2,629

Unhtd SF: 591
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8-1743 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 67'-0"

Depth: 62'-0"

Htd SF: 3,399

Unhtd SF:
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8-1729 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 42'-0"

Depth: 42'-0"

Htd SF: 2,580

Unhtd SF: 652
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8-1704C HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 38'-0"

Depth: 47'-10"

Htd SF: 2,758

Unhtd SF: 475
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8-1704B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 38'-0"

Depth: 52'-0"

Htd SF: 2,758

Unhtd SF: 1,470
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8-1702 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'-8"

Depth: 50'-8"

Htd SF: 2,699

Unhtd SF: 666
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8-1693 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: 55'-0"

Htd SF: 3,452

Unhtd SF: 502
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8-1689 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'-8"

Depth: 71'-7"

Htd SF: 3,027

Unhtd SF: 971
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8-1684 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 61'-2"

Depth: 76'-10"

Htd SF: 2,424

Unhtd SF: 755
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8-1670 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 62'-0"

Depth: 78'-8"

Htd SF: 3,448

Unhtd SF: 1,117
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8-1625 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 78'-0"

Depth: 53'-2"

Htd SF: 1,863

Unhtd SF: 1,212
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8-1591 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 71' 11"

Depth: 81' 7"

Htd SF: 3,840

Unhtd SF: 840