The materials alone calculated at the average 40 to 50 per square foot price will total anywhere from 5 000 to 7 000.
Detached garage price per square foot.
You will also need to plan for osb or plywood on the walls for the siding to be fastened to and possibly some type of house wrapping material.
Windows if added could be an additional 400 to 1 000 per window depending on the size and the brand.
Garage plans can also be purchased online through a number of outlets.
The most common 2 car garage dimensions fall in the 400 576 sf range which costs between 19 600 and 28 200 while a 3 car garage will measure 576 to 864 sf and cost about 28 200 to 42 300.
New garage costs.
An attached garage costs 10 to 15 less than a freestanding detached version of the exact same size and materials but it ll still come within the general price range of 40 to 70 per square foot.
Most detached garage builders will use vinyl siding and trim which can cost about 7 per square installed so a 1 000 square foot garage could cost close to 7 000 for the siding alone.
Is the typical price range for having vinyl siding installed on a detached garage depending on the quality of the product and the difficulty of the installation.
In our example of a 20 x 20 foot garage a new foundation will cost between 1600 and 2000.
The costs of building a detached garage vary widely.
With so many factors that determine the cost per square foot of any building it s not possible to give any standard price prediction.
Average national cost for a basic free floating slab is about 4 per square foot and if outer stem wall foundations are used the price rises to about 5 per square foot.
On average the cost to build a garage is about 35 to 60 per square foot depending on the dimensions finishing and if it s attached or detached.
Cost per square foot to build a garage there are a number of things that must be considered when trying to calculate how much it costs to build a new garage.
Per square foot psf expect garage prices to begin at 30 to 50 psf for basic materials.
Before you decide on your garage size check if there are any size restrictions.
The additional costs go toward the costs of hiring the contractor any sub contractors and paying for any required building permits.
A very simple structure with few finishes used only to protect vehicles will vary widely in price from a detached garage built with top quality materials and a fully finished interior.