You may need to make structural changes to the existing garage to support the bonus room which will also increase the price.
Bonus room over garage cost.
Low ceiling in bonus room over a garage in the schumacher homes model schumacher homes cross creek custom front elevation with 3 car garage and bonus room cost break down.
A bonus room is generally built in the attic often over the garage in a house that has a steep roof pitch to allow for living space to be built.
So the more square footage you want to add the more you can expect your bonus room to cost.
Average cost of adding a bonus room above a garage for all the reasons mentioned above the cost of finishing a bonus room above your garage can vary.
The approximate cost of finishing the bonus room over your garage is approximately 35 per square foot.
Probably the biggest factor is the size of your bonus room specifically square footage.
A guest suite is generally added to the first floor of a home and requires additional foundation and exterior walls making it a more expensive option.
Bonus room over garage cost.
According to salter spiral stair the approximate cost of adding a bonus room specifically over your garage is approximately 350 per square foot.
Overall you can expect to pay about 45 000 on average for this project.
According to salter spiral stair the approximate cost of finishing the bonus room over your garage is approximately 35 per square foot.
Bonus room over a garage in the schumacher homes model.
Adding a bonus room over your garage runs around 115 per square foot.