Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it? Maybe. Most codes now allow no more than two layers of roofing before requiring a complete tear-off. So, if ...

The typical cost range to install a shingle roof is from $5,000 to $30,000. The exact cost will vary depending on several factors, such as roof size and slope, shingle material and brand, labor costs, ...

Now there’s another option: an entire solar roof. Solar roofs are composed of solar shingles that can fit over existing shingles or be installed on their own. So the energy-harvesting ability is baked ...