However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang.
How to extend gable roof.
The cost of extending my 30 foot long roof overhang 14 inches was 340 or 11 50 per running foot for materials.
The two different roof framing styles.
Stick frame trusses.
This is probably one to check with the engineer but i imagine you will need to put in a post underneath each beam.
Then load bearing roof beams fixed to the trusses are extended in the same way.
This cost did not include any labor or waste disposal fees.
A stick framed roof will have a rafter member looking something like this.
For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters.
The post may simply be a double stud built into the new stud wall depends on what engineer specifies.
If your house was built using roof trusses then it will look like this above the outside wall of your house.
With a larger tie in you can extend farther than 1.
I figured 2 for the tie in was about the most a person could reach without having to remove the roof sheathing.
Adding a gable roof to an existing roof is no small project and is best left to the professionals.
Several methods exist based on the current roof design.
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A good estimate for a contractor to do this same roof overhang extension would range from 50 to 85 per running foot.
And this still depends on the opening left over by the cut of the rafter at the plate the roof sets on.
However you can have an understanding of the work being done or even do it yourself if you have prior experience with roofing projects.