How much does it cost to add a second story? [2024 data] GetASitePlan

2nd Story Addition Cost. The Ultimate Guide to SecondStory Additions Cost Breakdown and Popular Options Richr The price of adding a second story, also known as a second floor addition or adding a floor to a house, can range from $100,000 to $300,000 or more, depending on: Partial second story cost: Approximately $250,000-$300,000

The cost to add a second story depends on the square footage you're looking to add Adding a full second-story addition costs between $100,000 and $600,000 depending on the size of.

Affordable 2 Story Addition Cost by Mosaic Design & Build

The size of the addition and the home are the biggest cost factors, but homeowners will. The cost to add a second story is about $175,000, but a typical average is $100,000 to $250,000 Building materials: High-quality materials like hardwood, stone, or custom finishes will increase the price.

How Much Does a Second Story Addition Cost? Red House Design Build. For example, doubling the size of a 1,500-square-foot house would cost between $150,000 and $450,000. These two story home addition plans are perfect for homes that are already two stories, but need a 2 story extension of the existing house to make room for additional rooms and amenities

Average Cost To Add A Second Story In 2025 Forbes Home. The price of adding a second story, also known as a second floor addition or adding a floor to a house, can range from $100,000 to $300,000 or more, depending on: Adding a full second-story addition costs between $100,000 and $600,000 depending on the size of.