Roof Additions Cost

A glass solarium roof with a steel structure costs the most while an asphalt metal or slate covered roof costs between 500 and 3 500.

Roof additions cost.

A dormer is a roof extension with a window. A balcony is a small deck suspended off the side of the home. The average cost to build a home addition or add a room is 48 000 with most homeowners spending between 22 500 and 74 000 a room addition costs from 86 to 208 per square foot depending on the room size materials labor location and if your building up or out. Adding a wood lattice roof can range between 500 and 10 000.

Home addition pricing notes. The average house addition cost is approximately 38 000 but we have seen prices as low as 3 000 for a single room or as high as 42 000 for an entire floor or guest house. A sunroom roof costs 500 to 7 000 depending on the size style and if it s a glass enclosed or a solid covered shingle roof. This estimate for a 2019 home addition is derived from the unit cost method summarized in the american institute of architects detailed cost estimating best practices this approach is used by professional designers contractors engineers and estimators and uses current wages material costs worker productivity benchmarks supervisory overhead and markup rates.

Adding a room provides a return on investment of over 50. Because bump outs do not require a roof or foundation work the cost of bump out additions can be 15 30 less than a conventional addition. Of course that range is largely affected by the room type and how many rooms you re adding. This includes a material cost of 11 to 70 per square foot and 12 to 40 per square foot in labor.

10 x 12 room addition costs 15 000 30 000. The larger the size of the space you are looking to build the less you will be paying per square foot. A screen can be added for an additional cost of 3 000 to 4 000. Adding a dormer costs around 5 000.

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. 12 x 12 room addition costs 18 000 36 000. 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. House addition cost by room size.

Average cost to build an addition. Here are popular addition room sizes and their price estimates. It adds extra space to a low ceilinged room like an attic space. Below are some of the most popular home additions and their accompanying.

This is usually a short and simple project costing around 5 000 on average.