You can modify the trusses, but it's an enormous amount of work. ... If you feel you'll be sliding new larger common rafters up inside the attic alongside the existing trusses, you're dreaming. You'll have shingle nails in your way that extend through the roof sheathing.
How much does it cost to replace a roof structure?
Building a brand-new roof on a home costs $10,000 to $20,000 or more, depending on the products you use. This installation involves the cost of new framing and trusses, underlayment and shingles, and supplies and labor. Metal framing costs more than wood.
How much does it cost to replace roof rafters?
For rafters, you can expect to spend an average of $7 to $16 per sq. ft., and $10,500 to $24,000 to install them on a 1,500 sq. ft. roof.Aug 10, 2021
Do roofers fix trusses?
Repairing a roof truss is not a standard household repair. Contractors qualified to do the work often have different opinions on how the work should be done. Obtain several estimates from different qualified contractors to determine costs.