Include 40 to 50 for supporting posts and concrete and an additional 2 60 per square foot for flat asphalt roof covering.
Sf cost to build a flat roof over a deck.
A screen can be added for an additional cost of 3 000 to 4 000.
This includes a material cost of 11 to 70 per square foot and 12 to 40 per square foot in labor.
Of roof decking costs 800 2 800 to install depending on the material you choose.
The cost to build a 200 square foot covered porch ranges from 4 600 to 22 000 or 10 500 on average you can expect to pay 23 to 110 per square foot the total includes flooring steps posts railing roofing and more.
On average 300 sq ft.
The average cost for a patio roof addition using low maintenance wood patterned aluminum runs for about 6 000 to 10 000 for an area of 20 by 20 feet as of 2011.
The average cost of building a deck is about 20 50 per square foot and most spend 4 000 to 12 000 to build one.
This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.
Material costs including the factory assembly 11 000 12 500 the cost of the crane 500 700 and other incidental costs 80 200 make up the bulk of the project costs.
Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.
Cost to build pergola or roof over deck.
Adding a wood lattice roof can range between 500 and 10 000.