If your 20-year-old roof with “30- or 50-year” shingles is failing, you may feel frustrated, wondering why it needs replacement sooner than expected. The reality is that asphalt shingles are affected by expansion and contraction from seasonal weather changes, especially in the Midwest. Winter is particularly harsh on roofs, as ice, snow, strong winds, and low temperatures strain shingles. Temperature shifts, even from 15 to 35 degrees, weaken the shingle adhesive, making older roofs more prone to damage. When shingles start showing up in your yard, it’s a clear sign your roof is aging.
Asphalt shingles also dry out over time, becoming brittle and prone to cracking, curling, or shedding granules. Seasonal temperature fluctuations accelerate this process, causing shingles to crumble, especially after a long winter.
Even if your roof has an estimated 3–5 years left, those years may come with added maintenance costs. Homeowners should weigh the choice: replace the roof now or pay for frequent repairs. For example, a $10,000 roof replacement today versus $2,000 in annual repairs over the next few years might make replacement more economical.
With Carlson Exteriors’ Unconditional Roof Warranty, you can actually enjoy a full 50-year roof lifespan. Contact us today to learn how our roof repair services can give you a longer-lasting roof solution!
Click to learn about our Unconditional Roof Warranty – where you will actually get 50 years out of a roof Carlson Exteriors Repairs.

