Expandable Home Plans - Build in Stages | Monster House Plans

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Expandable House Plans

Looking to expand your home in the future? Our collection of expandable house plans with unfinished spaces gives you room to grow. These smart designs include bonus areas, expandable attics, and unfinished basements that can be completed when your needs and budget allow. From future bedrooms to potential home offices, these versatile build-in-stages house plans let you customize spaces over time while maintaining architectural integrity. Save money upfront while keeping your options open for future renovations and expansions.

European Style Home Design Plan: 22-176
Plan # 22-176
Specification
  • 2 Stories
  • 4 Beds
  • 2 - 1/2 Bath
  • 2 Garages
  • 3072 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR
Country Style House Plans Plan: 15-751
Plan # 15-751
Specification
  • 1 Stories
  • 3 Beds
  • 2 Bath
  • 3 Garages
  • 2323 Sq.ft
FULL EXTERIOR MAIN FLOOR BONUS FLOOR
Traditional Style House Plans Plan: 21-132
Plan # 21-132
Specification
  • 1 Stories
  • 3 Beds
  • 2 - 1/2 Bath
  • 3 Garages
  • 2975 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR LOWER FLOOR
Traditional Style Home Design Plan: 21-290
Plan # 21-290
Specification
  • 2 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 2265 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR
Traditional Style Home Design Plan: 21-368
Plan # 21-368
Specification
  • 1 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 3003 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR LOWER FLOOR
Traditional Style Home Design Plan: 21-524
Plan # 21-524
Specification
  • 2 Stories
  • 4 Beds
  • 4 - 1/2 Bath
  • 4 Garages
  • 5705 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR LOWER FLOOR
Craftsman Style House Plans Plan: 21-623
Plan # 21-623
Specification
  • 2 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 3544 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR
Mediterranean Style House Plans Plan: 21-634
Plan # 21-634
Specification
  • 1 Stories
  • 1 Beds
  • 1 - 1/2 Bath
  • 2 Garages
  • 1371 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR LOWER FLOOR
Traditional Style Floor Plans Plan: 21-721
Plan # 21-721
Specification
  • 2 Stories
  • 6 Beds
  • 6 - 1/2 Bath
  • 3 Garages
  • 5171 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR LOWER FLOOR
Contemporary Style Home Design Plan: 19-168
Plan # 19-168
Specification
  • 2 Stories
  • 3 Beds
  • 2 - 1/2 Bath
  • 1 Garages
  • 3277 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Traditional Style Home Design Plan: 19-489
Plan # 19-489
Specification
  • 2 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 4380 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Traditional Style Floor Plans Plan: 19-746
Plan # 19-746
Specification
  • 2 Stories
  • 5 Beds
  • 4 - 1/2 Bath
  • 3 Garages
  • 6130 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Mediterranean Style Floor Plans Plan: 19-1241
Plan # 19-1241
Specification
  • 2 Stories
  • 6 Beds
  • 5 - 1/2 Bath
  • 3 Garages
  • 5094 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Traditional Style Floor Plans Plan: 19-1527
Plan # 19-1527
Specification
  • 2 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 4080 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
Traditional Style Floor Plans Plan: 35-146
Plan # 35-146
Specification
  • 2 Stories
  • 3 Beds
  • 2 Bath
  • 2 Garages
  • 1368 Sq.ft
FULL EXTERIOR MAIN FLOOR UPPER FLOOR
European Style Home Design Plan: 8-495
Plan # 8-495
Specification
  • 2 Stories
  • 4 Beds
  • 4 Bath
  • 3 Garages
  • 3162 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR
French-Country Style Home Design Plan: 8-525
Plan # 8-525
Specification
  • 2 Stories
  • 4 Beds
  • 3 - 1/2 Bath
  • 3 Garages
  • 3430 Sq.ft
FULL EXTERIOR REAR VIEW MAIN FLOOR UPPER FLOOR
European Style Floor Plans Plan: 6-1560
Plan # 6-1560
Specification
  • 2 Stories
  • 3 Beds
  • 3 - 1/2 Bath
  • 2 Garages
  • 2985 Sq.ft
FULL EXTERIOR MAIN FLOOR BONUS FLOOR

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