400 Sq Ft House Plans | Buy 400 Sq Ft Tiny House Floor Plans - Monster House Plans

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400 Square Foot House Plans

Looking for a cozy and efficient living space? Our collection of 400 square foot house plans offers well-designed layouts that maximize every inch. These compact designs are perfect for minimalist living, guest houses, or rental properties. Each plan features thoughtful room arrangements, built-in storage solutions, and open concepts that make small spaces feel larger. Browse our selection of 400 sq ft tiny house floor plans that combine functionality with comfort, ideal for budget-conscious builders and those seeking a simpler lifestyle.

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Modern-Farmhouse Style Home Design Plan: 29-118
Plan # 29-118
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 400 Sq.ft
FULL EXTERIOR MAIN FLOOR
Traditional Style Floor Plans Plan: 77-321
Plan # 77-321
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 1 Garages
  • 421 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR

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Contemporary Style Floor Plans Plan: 5-895
Plan # 5-895
Specification
  • 1 Stories
  • 2 Beds
  • 1 Bath
  • 480 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
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Accessory-Dwelling-Unit Style House Plans Plan: 115-135
Plan # 115-135
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 400 Sq.ft
FULL EXTERIOR MAIN FLOOR
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Accessory-Dwelling-Unit Style Home Design Plan: 115-145
Plan # 115-145
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 1 Garages
  • 400 Sq.ft
FULL EXTERIOR MAIN FLOOR
Craftsman Style House Plans Plan: 11-485
Plan # 11-485
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 412 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
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Accessory-Dwelling-Unit Style Home Design Plan: 11-558
Plan # 11-558
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 476 Sq.ft
FULL EXTERIOR MAIN FLOOR
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Accessory-Dwelling-Unit Style Home Design Plan: 121-180
Plan # 121-180
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 433 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Santa-Fe Style Floor Plans Plan: 41-103
Plan # 41-103
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 437 Sq.ft
FULL EXTERIOR MAIN FLOOR
Traditional Style House Plans Plan: 87-104
Plan # 87-104
Specification
  • 1 Stories
  • 1 Bath
  • 450 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
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Farm Style Home Design Plan: 88-119
Plan # 88-119
Specification
  • 2 Stories
  • 1 Beds
  • 1 Bath
  • 2 Garages
  • 400 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Country Style Home Design Plan: 5-894
Plan # 5-894
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 400 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
Country Style Floor Plans Plan: 2-105
Plan # 2-105
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 400 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
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Modern Style House Plans Plan: 52-583
Plan # 52-583
Specification
  • 1 Stories
  • 402 Sq.ft
FULL EXTERIOR MAIN FLOOR
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Accessory-Dwelling-Unit Style House Plans Plan: 121-181
Plan # 121-181
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 436 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Country Style House Plans Plan: 2-106
Plan # 2-106
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 400 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR
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Contemporary Style Floor Plans Plan: 87-274
Plan # 87-274
Specification
  • 2 Stories
  • 1 Beds
  • 1 Bath
  • 1 Garages
  • 400 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
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Accessory-Dwelling-Unit Style Floor Plans Plan: 104-443
Plan # 104-443
Specification
  • 1 Stories
  • 1 Beds
  • 1 Bath
  • 1 Garages
  • 435 Sq.ft
FULL EXTERIOR MAIN FLOOR

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