Shumaker Roofing has been replacing roofs for homeowners in Frederick, MD since 1946. We are veteran-owned and a CertainTeed Select ShingleMaster Charter Member since 1998. We also replace roofs for homeowners in Hagerstown, MD, Reston, VA, and Chambersburg, PA. When your roof is past fixing, we replace it on time and on budget.
Every job starts with a free roof inspection and estimate. We check your shingles, flashing, attic, and roof deck, then tell you honestly whether you need a new roof. If a roof repair will do the job, we will tell you that instead.
Signs It’s Time to Replace Your Roof
Most asphalt shingle roofs last 20 to 25 years. If yours shows several of these signs, a full replacement is usually the better choice:
- Shingles are curling, cracking, or missing in more than one area
- You find shingle granules in your gutters after it rains
- Leaks or water stains show up on your ceilings or in the attic
- Parts of the roof sag, or you can see daylight through the roof boards
- Your roof is 20 or more years old, and repairs keep coming back
- Storm damage covers a large part of the roof
Not every older roof has to come off. If your shingles are 10 to 20 years old and still in fair shape, roof rejuvenation may add 5 to 15 years of life. Read roof rejuvenation vs. roof replacement to see which one fits your home.



