Roof trusses cost an average of $285 per truss, but these costs can vary significantly depending on the size, type and material. In addition, you’ll need to hire an experienced roof contractor ...

These trusses typically cost slightly more than double the price of a standard truss. Roof pitch is measured in rise over run. For example, a 6/12 roof rises 6 inches for each horizontal foot.

The roof style in particular has a large impact on an extension — so should you choose a pitched or a flat roof? Whether you're looking for kitchen extension ideas or general inspiration for ...