Tying a roof perpendicular to the existing roof will be another matter.
Extending a gable roof line.
One of the best ways to increase the value of your home is to increase the total amount of square footage.
This cost did not include any labor or waste disposal fees.
Then snap chalklines on the shingles to mark the center line of the new roof valleys where old and new roofs will connect.
A good estimate for a contractor to do this same roof overhang extension would range from 50 to 85 per running foot.
Take careful measurements to determine how many trusses you will need.
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But it is important that the roof pitch is exactly the same as the existing roof because you will see it from one roof to the other if it isn t.
If you re adding to the gable end of the house the side wall that goes up to the roof s peak it s fairly easy to extend the existing roofline over the new space says curt schultz a realtor architect builder in pasadena calif.
The cost of extending my 30 foot long roof overhang 14 inches was 340 or 11 50 per running foot for materials.
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Be inspired by these great roof design ideas for extensions.
Home additions and roof extensions.
If you choose to go with the same width it will be more difficult to execute without a noticeable difference or bump in the roof between the old and the new.
That s a simple low cost solution that can tie in well with the main house.