When Do You Need a Roof Replacement?

Our Head of Residential Roofing, Mike, just shared his insights on how to know when it’s time to get your roof replaced. Watch his insightful video here or read the highlights below.
One of the most common questions our project consultants get is: How do I know when it’s time to replace my roof? One of the easiest indicators is age. If your roof is between 20 and 30 years old, it’s definitely time to speak with a consultant. Most asphalt shingle roofs in our area last around that 20–30 year range. If you have an older three-tab shingle, it’s usually closer to 20–25 years. Architectural shingles tend to stretch closer to 30 years. That said, factors like ventilation, workmanship, and weather exposure can all impact your roof’s lifespan.
If you don’t know your roof’s age, there are a few red flags to look for. Buckling, nail pops, or sagging in the roof deck are signs of potential problems. These issues can often lead to leaks, so it’s smart to have a consultant take a look. Another obvious sign? Missing shingles—especially after storms, which can cause shingles to blow off. In some cases, your insurance company might even help cover the cost of a replacement.
Lastly, keep an eye out for interior water damage or ceiling stains. These could point to active leaks and are a cue to have someone inspect your attic, flashing, shingles, or flat roof sections. If you find yourself doing repair after repair, it might be time to consider full replacement. Often, we find that waiting too long results in hidden damage—like rotted or damaged wood—that increases the total cost significantly.
If you’re noticing any of these signs, give us a call at O’Donnell Roofing Company. We’ll send out a project consultant to assess your roof and give you an honest recommendation. Thanks for watching!