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

Design Your Ideal multi-gen floor plan in Montana

Whether you're planning a guest suite or cozy escape, our multi-gen floor plan layouts offer the flexibility and quality today's homeowners expect.

Each blueprint set includes CAD files, full engineering, and a no-restrictions build license — all tailored for Montana.

Build smarter and faster with plans that meet local code and can be easily customized to your exact needs.

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.

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.

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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9-1123 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 50'-0"

Depth: 36'-0"

Htd SF: 2,664

Unhtd SF: 806
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9-1107 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 44'-5"

Depth: 32'-0"

Htd SF: 2,997

Unhtd SF: 1,503
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9-1086 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 50'-0"

Depth: 46'-0"

Htd SF: 2,545

Unhtd SF: 442
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9-1051 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 51'-0"

Depth: 53'-0"

Htd SF: 2,872

Unhtd SF: 606
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9-1017 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 27'-0"

Depth: 37'-0"

Htd SF: 1,374

Unhtd SF: 40
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9-1004 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'-8"

Depth: 53'-8"

Htd SF: 1,766

Unhtd SF:
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8-2037 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: 40'-7"

Htd SF: 4,097

Unhtd SF: 443
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8-1988 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 59'-4"

Depth: 43'-5"

Htd SF: 2,725

Unhtd SF: 806
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8-1984 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 61'6"

Depth: 42'8"

Htd SF: 2,430

Unhtd SF: 570
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8-1934 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 94'-1"

Depth: 90'-8"

Htd SF: 4,907

Unhtd SF: 814
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8-1930-6 TOWNHOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 113'-0"

Depth: 60'-0"

Htd SF: 1,723

Unhtd SF:
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8-1908 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 68'-5"

Depth: 95'-3"

Htd SF: 3,420

Unhtd SF: 875
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8-1907 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 44'-0"

Depth: 51'-6"

Htd SF: 3,102

Unhtd SF: 1,683
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8-1894 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'-10"

Depth: 57'-1"

Htd SF: 3,371

Unhtd SF: 727
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8-1858 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'-4"

Depth: 65'-4"

Htd SF: 3,654

Unhtd SF: 2,941