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Total Sq. Ft.
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Bedrooms
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# of Stories
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House Width (ft)
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House Length (ft)
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Best View
Master on First Floor
2 Master Bedrooms
Mother-In-Law Suite
Basement Included
Elevator
Bathrooms
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Featured Plan
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Tower
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Special Features
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Attached Garage
Living Space Included
Deck or Porch Included

Homes with Mother-Law Suites

Flexible Living Solutions for Multi-Generational Households

Whether you’re planning for aging parents, welcoming extended family, or creating a private guest retreat, a house plan with a mother-in-law suite offers comfort, privacy, and long-term flexibility.

This curated collection features designs with fully integrated guest suites, detached cottages, and accessory dwelling units (ADUs)—all crafted by our team of architects and ready to fit a variety of lifestyles and property types. This is only a small sample of the ones available on our site. Use our filter provided “Mother-In-Law Suite” to search through our entire database and find just the right plan.