What is the Simplest Roof to Cover a Porch? Among the most straightforward and efficient roofing solutions for a porch is the gable roof. Its design consists of two sloping sides that form a traditional triangle when they meet at a ridge. This roof is simple to build and provides excellent weather protection from snow and rain. Excellent drainage is made possible by the gable roof, which also makes it low maintenance. It's a sensible option that goes well with a variety of house designs and offers both looks and usefulness.