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

Affordable multi-gen floor plan Blueprints for Montana

Whether you're a homeowner or builder, our multi-gen floor plan 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.

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.

Architectural Inspirations for multi-gen floor plan Projects in Montana

All multi-gen floor plan styles offered for Montana are pre-engineered to balance curb appeal, functionality, and cost-effective building — no matter your aesthetic goals.

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.

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.

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

Start Your multi-gen floor plan 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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Showing 91–105 of 3001 resultsSorted by average rating

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9-1600 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: 49'-8"

Htd SF: 2,641

Unhtd SF: 787
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9-1510 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $1,438.56.Current price is: $815.19.

Width: 24'-0"

Depth: 47'-0"

Htd SF: 1,379

Unhtd SF: 40
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9-1457 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 39'-0"

Depth: 59'-0"

Htd SF: 2,157

Unhtd SF: 550
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9-1385 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: 54'-0"

Htd SF: 2,424

Unhtd SF: 688
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9-1363 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'-4"

Depth: 92'-0"

Htd SF: 2,303

Unhtd SF: 1,351
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9-1326 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'-0"

Depth: 40'-10"

Htd SF: 3,490

Unhtd SF: 942
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9-1297 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 30'-0"

Depth: 30'-0"

Htd SF: 1,921

Unhtd SF: 238
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9-1275 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'-4"

Depth: 50'-0"

Htd SF: 3,097

Unhtd SF: 494
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9-1213 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-8"

Depth: 51'-4"

Htd SF: 2,506

Unhtd SF: 3,171
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9-1202E HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 51'-0"

Htd SF: 2,525

Unhtd SF: 413
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9-1202D HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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9-1202C HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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9-1202B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 51'-0"

Htd SF: 2,525

Unhtd SF: 413
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9-1155 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 96'-11"

Depth: 44'-8"

Htd SF: 3,452

Unhtd SF: 1,852
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9-1126 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: 69'-5"

Htd SF: 3,195

Unhtd SF: 1,260