Found a design that is close but not exactly what you are looking to build? Not a problem! Designers and architects are here to help you tailor any plan on HPC to your exact specifications. The modification process is easy!

  • Step #1
    Pick a Plan

    Browse our collection of expertly designed homes, garages, and multifamily plans. Use our Advanced Search or browse by style or collection.

  • Step #2
    Contact Us

    Each plan detail page has a modification request form. Simply click Get Started! 

  • Step #3

    Your request will be sent directly to a HPC designer to evaluate and prepare a FREE modification quote.


    Quotes are prepared within approximately two (2) business days.

  • Step #4

    Once you have received and approved the modification quote you are ready to get started on the revision process!

  • Step #5

    Timeframe and design process will vary by designer but once your customizations are completed you are ready to move on to the next phase!

Want to work with a local design professional? Master Plan Packages are available and provide the copyright release permissions needed. Master Plan Packages vary by designer. 

Questions about Plan Packages & Copyright? Check out our FAQ page.

What types of modifications can The House Plan Company help me with?

  • Simple Customizations

    The following changes are easy to incorporate. In some jurisdictions these revisions are allowed without modifying the plans. Simple Customizations may include:

    • Changing exterior materials
    • Changes to non-load bearing walls
    • Changing appliance locations
    • Adjusting cabinet configurations
    • Updating electrical layouts

  • Moderate Customizations

    Below are examples of revisions that are significant and will require modifications to the construction documents. Moderate Customizations may include:

    • Adding or removing a room
    • Changing room configurations
    • A different foundation
    • Adding or relocating a fireplace
    • Changing exterior wall framing
    • Garage entry orientation changes

  • Complex Customizations

    Modifying a plan's footprint will significantly alter the original design and can result in major plan revisions. Complex Customizations may include:

    • Changing the footprint of the plan
    • Moving room locations
    • Adding a basement with floor plan
    • Altering or adding a second floor

Note about Plan Modifications: From simple changes to complex ones, HPC can help you customize any design!

With Simple Customizations it is important to check with your local building professional before considering modifications in the field. Regulations and contractor preferences will vary. Even if your builder is comfortable with handling changes during construction you may want to consider modifying the plans. Accurate drawings help to avoid mistakes during the build phase and ensure your revisions are not forgotten!

Still have questions about plan customizations? Check out our FAQ page or Contact Us

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