Architectural Shingles, Greenville, NC

Is It Ever a Good Idea to Layer Shingles? The Truth About Installing Architectural Shingles Over an Old Roof in Greenville, NC

When it comes to roofing, we all want something that looks great, lasts long, and doesn’t break the bank. At Best Choice Roofing, we specialize in high-quality asphalt shingles, including architectural shingles—one of the most popular choices for homeowners in Greenville, NC. These shingles aren’t just durable; they also add a stunning, dimensional look to your home. But one of the biggest questions we get is: Can you install architectural shingles over an existing roof? Let’s dive into the answer and what it means for your home.

Can Architectural Shingles Be Installed Over an Existing Roof?

Technically, yes! But should you? That’s another story. In some cases, you can install architectural shingles over an existing roof, but it depends on several factors:

  1. Local Building Codes – In Greenville, NC, and many other places, local codes may limit the number of layers allowed on a roof. Most areas allow only two layers max, so if your home already has two, you’re looking at a full tear-off.
  2. The Condition of Your Existing Roof – If your current asphalt shingles are curling, cracked, or have underlying structural issues, simply layering new shingles on top won’t fix the problem. The old roof needs to be in solid, flat condition for a second layer to work.
  3. Weight Considerations – Shingles are heavy! Adding a second layer increases the load on your home’s structure. If your house isn’t built to handle that extra weight, it can lead to sagging, leaks, and other major issues over time.
  4. Longevity and Performance – While adding a second layer can save on upfront costs, it may shorten the lifespan of your new roof. Trapped heat and moisture between layers can lead to premature aging and deterioration of the new shingles.

For the best long-term results, we always recommend a complete tear-off before installing new architectural shingles. This way, your new roof starts fresh with a solid foundation, ensuring maximum durability and performance.

Architectural Shingles Installed Over Existing Roofing

How to Best Care for Your New Architectural Shingle Roof

Once you have your brand-new architectural shingle roof installed, proper maintenance is key to getting the most out of it. Here are some essential care tips:

Regular Inspections – Check your roof at least twice a year and after major storms for signs of wear, missing shingles, or damage.

Keep Gutters Clean – Clogged gutters can cause excess water to back up under your shingles, promoting leaks and damage.

Trim Overhanging Branches – Overhanging trees can drop debris, scratch shingles, and create moisture buildup that encourages algae growth.

Ensure Proper VentilationGood attic ventilation helps prevent moisture buildup and extends the life of your shingles.

Schedule Professional Maintenance – Having a professional inspect your roof annually can catch small issues before they turn into costly repairs.

Ready for a Roof That Lasts? Call Best Choice Roofing Today!

At Best Choice Roofing, we believe in giving you the best roof at the best value. Whether you need a brand-new installation or advice on the best roofing solution for your home, our team is here to help. Don’t settle for guesswork—get expert guidance and top-quality service from the roofing pros in Greenville, NC! Call us today for a free consultation and let’s get your home covered—literally!

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