Most experts agree that a typical roof will last between 20 and 25 years.
How to tell if a roof needs replacing.
See if any stray shingles have made their way into the gutters.
6 balding shingles missing granules granules in gutters.
Shingles curling and buckling.
Check the surface for signs of trapped moisture rotting boards or sagging spots especially.
A droopy sagging roof is one that surely needs replacing before further damage occurs to your home.
Rotting shingles is an immediate sign that you need to replace all the shingles of your roof.
Most asphalt shingle roofs will last about 20 25 years perhaps a bit longer with regular maintenance.
Moss growth will shorten the lifespan of your roof but it doesn t necessarily indicate roof replacement.
The main thing to look for with asphalt roofing is granule loss.
Bald spots where granules are missing.
While asphalt shingles are durable they re constantly exposed to the elements which eventually deteriorates their integrity and requires that they are replaced.
Inspect your roof s shingles for cracking or buckling.
If light is getting through your roof then water is getting through your roof.
Clean it off to assess the shingles beneath.
The first sign that your roof needs to be replaced is simply the age.
If you do spot any light coming through your roof repair or replace your roof immediately.
How old is your existing asphalt shingle roof.
How much time you ve got left.
If you can see original wood shingles on the underside of your roof when you re up in the attic you ll need not only to tear everything off but also to install new plywood decking all of which likely adds 5 000 or more to your costs.
2 dark streaks stains.
The surest way to fully assess roof damage is by climbing on your roof and taking a look.
Loose or missing shingles need to be replaced as soon as possible to avoid serious roof damage.
7 potential signs that your roof may need to be replaced.
Loose or missing shingles curling edges or rot are also clear signs that roof replacement is near.
The tear off gets a lot more complicated if you have something other than asphalt up there.