Few jobs test the skill of a remodeler more than installing a skylight. Even a simple skylight job involves framing, roofing, insulating, and interior finishing, and more complex installations may include plumbing, electrical, and mechanical work. You also need to make sure that you and your customer both envision the same finished product. Mere technical expertise won't save your skin if the skylight your customer imagines doesn't match the skylight you install. The challenge is to do a quality job that satisfies the client, while handling enough of the work yourself to make money. The cost of skylight installation is high, but there isn't much room for error. A small, high-quality venting unit