New developments in building materials such as low pitch roof tiles have made such extensions an increasingly simple cost effective and attractive option.
Pitched roof over garage cost.
A 12 in 12 pitch is a steep 45 degree angle roof.
A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally.
There are advantages and disadvantages to each type of roof.
Overall we estimate that the average cost for a roof replacement in the uk will come in at around 5 000 to 6 000.
Framing a garage roof may only be 3 000 5 000 depending on the size.
If going the non trussed route for a moderate to low pitched roof the rate per square foot of framing including labor is a range of 11 to 22.
Whilst a pitched roof will have the obvious added benefit of a slope allowing water and other debris to run off the roof.
A flat garage roof has the possibility of collecting or pooling water if not designed and constructed properly as it has no natural drainage.
See the image below for more explanation on rise run and pitch.
There is no question that a flat roof is cheaper to install.
It is a significant renovation if you are converting from flat to pitched.
However this can be quite a costly time consuming job.
Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame.
As we are replacing the roof we d like to change this to a pitched roof which forms part of our re furb plans and overall improved look to the house.
The garage is built on slab foundation and a roof framed with sticks and trusses.
A flat garage roof isn t the best thing to have on a structure as it s subject to pooling water and snow.
Most people want to know first how much each type of roof will cost.
While the interior covers a surface of 2400 sq.
A pitched roof is more expensive.
A conversion to a pitched roof may not actually cost any more than a flat roof replacement making it a viable option for many people.
Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.
It s not an easy job and requires at least two people but the results are worthwhile and you don t need extensive knowledge of carpentry to do it.
The plan is not very expensive you will be paying 300 350.
Changing the garage to a pitched roof takes work but brings greater protection as well as more room in the garage.
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.
The flat roof is also tired and in need of replacement as it s been repaired very badly in the past.
This design is a bit more complex and it therefore costs more to build around 150 000.
When framing a garage roof your costs are around the same per square foot 2 10 12 but on a much smaller scale so the total price is lower.
The carport measures 672 sq.
We will remove the old roof and back wall then get a local bricky to replace the brick work.