Trusted Local News

How to Tell If Your Shingle Roof Needs Repair or Replacement

Your shingle roof is an important defense against the elements of your home. Then, it is important to know when repair or replacement of your home is essential to its integrity. 

Age of the Roof

The age of your roof is one of the main factors in determining if it needs repair or needs to be replaced. Asphalt shingle roofs usually last 20 to 25 years. In cases where your roof is less than 10 years old, repairs should be sufficient for minor issues. In particular, replacement is usually the better choice for a roof older than 20 years with multiple repairs.

Visible Shingle Damage

Shingle damage on your roof should be inspected regularly, as it is a sign of needing repair, or replacement. If shingles are missing, they are easily spotted and may need immediate attention. Wear and tear can be seen in cracked or curling shingles which can lead to leaks. Also, look at your gutters for granules that have accumulated, as they shield shingles from UV rays.

Water Damage and Leaks

You can be sure that your roof is in need of attention if you notice water infiltration. After it rains, check for attic signs of water stains or leaks. In your home, look for water stains under and on the ceiling and walls. Address leaks immediately to avoid any further damage to your house’s structure.

Structural Issues

However, there are certain structural problems that may suggest a full roof replacement. Often a sagging roof means serious structural problems and usually replacement is required. Check if there is any visible daylight from your attic, indicating that there are holes in your roof.


  • Sagging areas on the roof surface
  • Cracks or gaps visible in the roof decking
  • Warped or damaged roof trusses or rafters



Moss and Algae Growth

Moss and algae are not always a sign of damage themselves, but problems can result from a lack of attention. Lifting shingles and creating openings for water infiltration is what moss can do. Prevent the growth of moss and algae by cleaning your roof. Install zinc or copper strips near the roof ridge to inhibit growth.

Professional Inspection

In case of doubt the best is always to ask a professional roofer. Have a schedule of regular inspections, in general twice a year or after severe weather events. Professional roofers know of issues in the roof that laymen's eyes will not; they can give expert advice on whether repair or replacement is the right way to go.

Repair vs. Replace: Making the Decision

Deciding between repair and replacement is also due to the extent of damage. The isolated issue can be fixed, but widespread damage may need to be replaced. Additionally, consider the cost, as several repairs may be more expensive than a full replacement over time. Moreover, a nice new roof makes for a big selling point for home sales a few months down the road.


For instance, some important factors to think about before making such a decision include:


  • The overall condition of your roof
  • The cost of repairs versus replacement
  • What plans you have in the future for your home


If you take care of the issues immediately and keep a watchful eye over your shingle roof, you can save your home from further damage for a considerably longer period of time. Don’t forget that with your roof it is better to be proactive than reactive.

author

Chris Bates

MORE NEWS STORIES


Wednesday, April 09, 2025
STEWARTVILLE

MOST POPULAR

Local News to Your inbox
Enter your email address below

Events

April

S M T W T F S
30 31 1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 1 2 3

To Submit an Event Sign in first

Today's Events

No calendar events have been scheduled for today.