How much will modifications cost?
Minor to moderate changes usually range from $150 to ~ $700. If you should want to make extensive changes to a larger house, you may spend a few thousand dollars. If that seems like a significant amount, remember that fully-custom house plans can cost as much as $5 per square foot, and the average stock house plan price is about $700. You’re still saving thousands of dollars by choosing a stock house plan. Also, keep in mind that requested changes may affect the total square footage—or width and depth—of the design. In general, most people who modify a house plan spend between $300 to $1200 for the changes. The cost is directly affected by the complexity of the changes and the amount of labor involved. Your cost may be more or less depending upon the time needed to make your changes. If an exterior wall is moved, then additional changes would be involved because the updates affect additional aspects of the drawings (such as the roof, foundation, exterior views, etc.). If exterior walls
