How do you know if your New Providence, NJ home needs a roof replacement? Here are four tips: 1) Shingles In your Lawn – Shingles in your lawn can be a bad sign. Either shingles are rotting off your roof or have become weak with age. Call your local New Providence, NJ roofer before the damage becomes worse. 2) Gaps Inside The Pattern – Look for any shingles which have peeled back, folded more than, or been removed from their usual spots. Gaps inside the pattern are a clear indication of miss...