Provide your address to a code or zoning officer and ask him to search the data base or files for previous building permits issued to that address.
How to find out whwn your roof was last changed.
I m a roofer builder the shingles themselves have their own warranty usually when you have your house roofed they ll leave a bundle of shingles at the house for future repairs look for them and.
Light coming through your roof.
A roof replacement project typically requires a building permit and if the work involved changes to the structure it might also require approval from a planning zoning or community historic preservation board.
If you find any watch them over a few rainfalls and if they change shape or size that means you ve got an active leak says mcgavic.
While many shingles today are produced for durability many factors can accelerate the aging of shingles.
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.
If you don t bacteria and fungi could grow and cause water damage to your roof.
The roof just looks old and worn.
Ask the previous owners.
Daylight coming through roof boards.
And that s normally the previous homeowners or the owners before them and so on.
How to find out when a roof was replaced.
Deal with this as soon as you can.
Your roof is getting old.
If you find lots of problematic mouldy areas a roof replacement may be required.
Your roof is at least 20 years old.
Check for light and also look for water stains.
Visible signs of aging on a 3 tab asphalt shingle roof.
It could damage your walls pipes and gutters and potentially injure your loved ones.
Shingles that are curled or buckling are another sign that you may need a new roof.
Knowing when a roof was installed and what it s made of offers insight into how much life it has left.
Check your roof and look for tiles that show signs of rotting moss or mildew.
For example if your roof is not properly ventilated it can negatively impact your shingles.
A sagging roof is often the product of an underlying structural defect.
There could also be a possibility that the roof is defective.
This is also an obvious warning sign that your roof needs replacing as this opens pathways for moisture to enter the home.
Review your home improvement records to see how long ago the roof was replaced or reshingled.