Adding A 2Nd Floor To A House. This could mean adding a second floor above a large garage with a connecting hallway to the main home for example. Hiring a remodeling contractor to build a second floor addition can run 100-300 a square foot for the typical addition 2-3 bedrooms and a bath plus a flight of stairs but can go as high as 400-500 per square foot depending on complexity quality of materials and local labor rates.
Is it always possible to add a second floor addition to an existing home. The third tactic for your house addition is to expand an upper level out across an existing one-story section such as a flat-roof garage or porch. Keep reading to learn how to build a second floor on an existing house and the requirements and costs that come along with it.
Building up instead of out is a great way to save money on a new home but does it.
Usually when adding a second level the roof of the entire home needs to be removed. All options qualify as a house addition. Added mass means an increase in seismic forces if you live in an earthquake zone. Usually when adding a second level the roof of the entire home needs to be removed.
