Generally we would expect a flat roof replacement for a typical garage to cost from 1 000 upwards.
Roof dormer cost estimate uk.
Basic felt solutions cost around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre.
Dormer the most common type of loft extension in the uk today the dormer is a small flat roofed extension with a window.
A simple flat roof dormer at the rear the house can transform an unused attic into a new bedroom or office and can be constructed from around 5 000 on top of the cost of a standard loft conversion cost of adding a dormer window on a basic budget from 5 000 what can you achieve with a mid range budget.
For example in london a 20 square metre dormer loft conversion with 1 bathroom and finished to a medium end specification will cost around 50 000 55 000 this would include vat and all of the finishes.
Reusing materials will produce a cost lower on this spectrum.
It is incredibly difficult to estimate the exact cost of a new roof but as a guideline budget a minimum of 5 000.
It s common to have two of these on the one roof for the sake of symmetry.
Labour costs may then cost around 150 to 250 per day per worker.
72 115 per square foot or 25 900 to 41 500.
The cost of a new roofing structure can vary based on the materials used the height roof pitch location accessibility size scaffolding style and labour work required.
But side dormers and even l shaped dormers where an extension is added to the rear of the dormer are possible too.
These are the factors that can increase new roof prices.
35 600 for dormer 20 wide x 18 deep.
The more complex the design of the roof is the more the costs will increase because of the complexity of the project.
Gabled flared gable dormer.
There are several options for dormers including shed flat gable and hip.
These dormers use more siding because they integrate with the exterior wall but construction and roofing costs are lower than for other types per square foot.
However at the very cheapest end of the spectrum replacing the felt roof on a garage should only cost around 1 000 whereas replacing all the slate tiles on a large family home may cost as much as 12 000.
Larger remodels like adding a bathroom dormer run about 24 000.
Wall roof dormer cost.
Most homeowners in the uk spend between 2200 and 7200 on replacing the roof.
Average cost and size.
Smaller projects like adding a window dormer cost about 4 000.
20 50 30 00 per square foot cost of framing an upper level addition a staircase to reach it and the roof structure.
The cost of a roof replacement will depend on the size of the roof and the location of the property.
It typically costs between 2 500 to 20 000 for professional dormer installation or about 115 per square foot.
