Check the roofing company.
How to tell how old a roof is.
The first and perhaps easiest step in determining how old your roof is or when it was replaced is to simply find the right people to ask.
This causes shingles to lose granules.
Here are some tips to help you determine if you need a new roof.
Shingles curling and buckling.
Asphalt shingles last around 20 years at which point they start to curl if your roof is not properly ventilated.
Asphalt shingle roofing is designed to last about 20 years with a few surviving beyond that.
When shingles begin to curl they are no longer working effectively.
How to find out when a roof was replaced.
Finding out the age of your roof 1.
If a shingle roof lasts 30 years we tell the homeowners that they really got their money s worth.
Request a copy of the.
So arm yourself with a flashlight and climb up under the eaves.
You can often determine a roof s age by the granules left on top of its asphalt shingles.
2 request a copy of the receipt from the roofer for the completed.
Find the building permit.
There are four ways to determine the age of a roof of a home your are considering buying or already own.
Leaks and water damage.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
Ask a roofing expert to estimate.
Ask the previous owners.
A shingle s granules protect the waterproofing asphalt from the sun s uv rays.
Most experts agree that a typical roof will last between 20 and 25 years.
A roof can last anywhere from 20 to 80 years depending on its material.
You can do a bit of research and find out whether your county requires a building permit.
As shingles age the asphalt dries out.
Ask the previous owners.
How old is your existing asphalt shingle roof.
After two decades your roofing materials are simply too aged and deteriorated from michigan weather to properly protect your home from the elements.
The seven signs of roof age.
This can be caused by heavy winds accessive heat from sun exposure or age.
This the most accurate way to age a roof but not all jurisdictions require.
Curled or buckled shingles.
If you don t want to go through the trouble of finding the age of your roof there are a few signs to look for to indicate you need a new roof.
1 find out the date of the building permit.