Labour costs may then cost around 150 to 250 per day per worker.
Roof dormer cost estimate uk.
A large dormer will often be the main element of an attic conversion or remodeling.
35 600 for dormer 20 wide x 18 deep.
Overall we estimate that the average cost for a roof replacement in the uk will come in at around 5 000 to 6 000.
It will be in the high end of 3 000 and above if a contractor adds it on.
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.
If that s the case dormer window cost is estimated at between 2 500 and 3 500.
Small dormer 4 x 5 metres with 1 dormer and 1 roof light 31 000 medium dormer 6 x 5 metres with 1 dormer and 1 roof light 40 000 large dormer 12 x 8 metres with 1 dormer and 1 roof light 58 000.
Larger remodels like adding a bathroom dormer run about 24 000.
Generally we would expect a flat roof replacement for a typical garage to cost from 1 000 upwards.
If you have a dormer already and you re thinking of cutting a hole and installing it yourself figure 1000 to 1200 for materials.
It s common to have two of these on the one roof for the sake of symmetry.
There are several options for dormers including shed flat gable and hip.
Wall roof dormer cost.
In addition to basic carpentry tools the project requires a circular saw a reciprocating saw a framing square and 2 and 4 foot levels.
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.
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.
It typically costs between 2 500 to 20 000 for professional dormer installation or about 115 per square foot.
Average cost and size.
72 115 per square foot or 25 900 to 41 500.
Adding a dormer bathroom significantly increases your total cost to 160 170 per sq ft.
But side dormers and even l shaped dormers where an extension is added to the rear of the dormer are possible too.
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.
Smaller projects like adding a window dormer cost about 4 000.
Gabled flared gable dormer.
15 16 costs 30 000 34 000 without a bathroom and 38 400 41 000 if you add a bathroom.
On average putting in a shed dormer costs 125 140 per square foot.
