Home Addition Plans

A home addition is a great way to expand you home’s living space and square footage without moving to a new location or building a new home. As different needs need to be met, building a home addition can offer additional square footage quickly to your existing home. Whether it's a sunroom, three-seasons room, screened porch, or heated room for year-round use, home addition designs offer a wide variety of options to expand your home. Browse our selection of additions and find the perfect fit for your home’s architectural style.

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Screened porch design with cathedral ceiling above perfect addition for any house plan style
© Copyright by designer/architect
Project Plan #593-002D-7517
The Springview Screened Porch Plan 
Width 12'-0",  Depth 16'-0"
    
Starting at $125
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This open and airy screened porch is a great addition to any style of house plan
© Copyright by designer/architect
Project Plan #593-002D-7502
The Autumn Breeze Screened Porch Plan 
Width 16'-6",  Depth 12'-3"
    
Starting at $125
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Great room addition provides additional floor plan space with a growing family or home business
© Copyright by designer/architect
Project Plan #593-002D-7512
The Quail Run Room Addition Plan 
320 Sq. Ft.,  Width 16'-0",  Depth 20'-0"
    
Starting at $125
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This structure has covered outdoor spa for a whirlpool tub plus a game room atmosphere inside
© Copyright by designer/architect
Project Plan #593-009D-7542
The Marisela Billards Room Plan 
780 Sq. Ft.,  Width 28'-0",  Depth 37'-9"
1 Full Bath
    
Starting at $250
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Stylish sun room addition has skylights on roof and large arched window above double French doors
© Copyright by designer/architect
Project Plan #593-002D-7518
The Basalt Sunroom Addition Plan 
256 Sq. Ft.,  Width 16'-0",  Depth 16'-0"
    
Starting at $125
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Three-seasons room offers the feeling of being surrounded by the outdoors all throughout the year
© Copyright by designer/architect
Project Plan #593-002D-7504
The Farrell Three-Seasons Room Plan 
325 Sq. Ft.,  Width 20'-0",  Depth 16'-3"
    
Starting at $125
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Screened-in structure with tall gabled front entry
© Copyright by designer/architect
Project Plan #593-009D-7530
The Ellendale Trail Screen Pavilion Plan 
Width 24'-0",  Depth 47'-0"
1 Full Bath
    
Starting at $310
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Screened shelter with grand arched design surrounding main door
© Copyright by designer/architect
Project Plan #593-009D-7528
The Ellen Screened Shelter Kitchen Plan 
Width 17'-0",  Depth 22'-0"
1 Full Bath
    
Starting at $125
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Besides home addition plans, browse our other do-it-yourself projects featuring indoor designs, shed patterns, decks and gazebos, backyard enhancements, and other farm buildings for your land.

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