It is a significant renovation if you are converting from flat to pitched.
Convert flat roof to pitched roof before and after.
They last 25 50 years while a flat roof membrane will last about 15 20 years.
A pitched roof is more expensive.
Expense is a big one and pitched roofs have their own issues with maintenance and leakage no roof is perfect.
Pitched roofs have about a 40 longer life than flat roofs.
A flat roof also can add distinction to a home making it stand out among the horde of gables and hips in the neighborhood.
The typical way is to remove the existing roof and add new framing to the home that create a pitched roof over the old flat roof area.
On houses new pitched roofs typically are supported by the exterior walls as with standard sloped roof construction.
Some will choose to keep their pre existing flat roof on their structure underneath the new pitched roof to save removal costs but others might not be able to consider that option.
There are several ways to convert a flat roof to pitched.
However flat roofs require much more aggressive and consistent maintenance than a pitched roof.
This is because the membrane is more expensive to manufacture as well as the need for more specialized labor.
Flat roofs also don t last as long.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
The decision to convert a flat roof to pitched should be carefully considered.
The process for converting a flat roof into a pitched roof depends on your individual structure and your individual needs there is no one size fits all option.