Flat roofs are generally built with a slight incline so that rainwater can drain away into the gutters. Flat roofs aren’t always totally flat.
If it’s obvious what’s caused the leak, and the rest of the roof is okay, then a minor repair is probably okay. This sort of random patching up isn’t guaranteed though.
That said, if the whole roof is in poor condition, or you need a warranty, then a full replacement (or possibly an ‘overlay’ – see below) is the best thing to do.
Costs vary greatly depending on the pitch of your roof, the type of shingles you have, what condition the roof is in, and how many layers of shingles you have. The best way to find out the cost is to arrange a no-obligation quote
Severe weather, direct sun, algae and mildew growth can all be factors in what causes a roof to wear out. Hail stones striking the roof and removing some of the granules are also a problem.
Darker colored roofs tend to wear out slightly faster than lighter colored roofs as well.
Only in very exceptional circumstances, such as when the roof is very structurally unsafe. Otherwise, you can stay at home.
