Flat Roof Dormer Cost

Flat roof dormer cost.

Flat roof dormer cost.

On average putting in a shed dormer costs 125 140 per square foot adding a dormer bathroom significantly increases your total cost to 160 170 per sq ft. The larger a dormer is the lower its cost per square foot will be. However the final price can vary based on the following. Types of dormers costs.

15 00 20 00 finishing the interior. The family handyman magazine estimates it takes about 1 800 in materials for a do it yourselfer to build a dormer about 6 feet wide and 9 feet high with one window. Dormers come in three very different styles gable shed and hip. Thus a typical size dormer of 240 sq ft.

It typically costs between 2 500 to 20 000 for professional dormer installation or about 115 per square foot. 19 00 32 00 siding and roofing materials installed. 50 00 110 00 the higher cost per square foot to frame side and roof dormers compared to additions is due to their smaller size. How much a dormer should cost.

Gable dormers cost 3 000 to 11 500 depending on the size and complexity of it. Hip dormers can cost anywhere from 4 000 up to 15 000 depending on what it s being used for and the size of the dormer. 80 125 per square foot or 17 900 to 28 000. 15 16 costs 30 000 34 000 without a bathroom and 38 400 41 000 if you add a bathroom.

24 500 for dormer 16 wide x 14 deep. In addition to basic carpentry tools the project requires a circular saw a reciprocating saw. Average cost and size. Shed dormers range in price from around 5 500 for a 12 footer to 11 500 for a 30 foot dormer.

Removing roof material and cutting the roof deck. There are several options for dormers including shed flat gable and hip. 3 25 4 50 framing the dormer. Smaller projects like adding a window dormer cost about 4 000 larger remodels like adding a bathroom dormer run about 24 000.