Close-up of a detailed 3D scale model house resting on top of architectural blueprints, accompanied by drafting pencils, a protractor, and planning tools.

Can a custom builder make my floor plan bigger? 5 Ways to add square footage.

Yes, a design build custom home builder can add square footage to your floor plan. Below are 5 of the most cost effective ways that Travars Built Homes can add space to your floor plan.

How to make a floor plan bigger: Guest living and multi-gen suites

Adding a small apartment such as a multigenerational, mother-in-law or other extended guest living arrangement to your home usually means adding semi-separated living space. Special adaptations such as adding a private entrance to the exterior are also common. Additional square footage is often necessary to be able to fit in all of the extra requirements.

Blueprint layout for the upper level of Architectural Designs Plan 500037VV, emphasizing an upscale multi-bedroom layout with private en-suite bathrooms for every bedroom, a library loft, and a large optional bonus room.

This kind of modification to a floor plan typically involves rearranging the existing layout, such as changing two bedrooms and a bath on the main floor into one bedroom, bath, and living room – possibly with a kitchenette.

How to make a floor plan bigger: Expanding the kitchen or master bath

This is one of the areas where it’s important to work with the custom builder to create the space you need, as you will be looking at pushing out specific walls to increase a small portion of the home. Sometimes the result you’re looking for can be accomplished within existing square footage. We will show you some options as we talk through your needs.

Detailed close-up section of a home builder's floor plan drawing highlighting red-marked layout adjustments to create an expanded custom kitchen layout next to the dining area.

How to make a floor plan bigger: Basements and bonus rooms

Basements and bonus rooms are common areas to start with when factoring in the need for additional living space. Most one story floor plans – and plans with a two story great room – are good candidates for adding square footage to the second floor.

Pittsboro New Custom House Plans

How to make a floor plan bigger: Adding a sun room, screen porch or covered porches

Indoor/outdoor space is often expanded to increase the ability to utilize more of the property as living area, both in heated square footage as well as exposed areas.

Detailed first-floor architectural blueprint for Plan 500037VV by Architectural Designs, showcasing a spacious open great room, large kitchen island, private main-level guest suite, and a screened porch.

How to make a floor plan bigger: Expanding the garage

Adding a third car garage, carriage garage, or turning a front facing garage to a side load are popular requests for custom homes. Aside from the ability to park more vehicles inside, this is also a great way to have space for hobbies or storage.

Custom residential floor plan blueprint by Frank Betz Associates showing redline draft modifications to significantly expand the kitchen perimeter and alter the garage wall line.

As with all modifications to custom floor plans, it’s important to know what can be changed, and how it can impact your curb appeal, roof line, and the build of your new home. When recommending changes to your floor plan, Travars Built Homes will take into consideration the details of your floor plan, homesite, and potential restrictions such as local regulations and community covenants.

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