Should You Add Another Layer of Shingles? The Benefits and Drawbacks thumbnail

Should You Add Another Layer of Shingles? The Benefits and Drawbacks

Published Dec 22, 24
1 min read


While adding another layer of shingles might appear as an easy solution, is it really the best option for your roof? We’ll explore the advantages, disadvantages, building code concerns, and other alternatives.

Weighing Cost-Savings Against Long-Term Risks

Pros: Opting to layer shingles can be a quick, cost-effective solution, saving both time and money by avoiding the need to remove the old shingles. Many homeowners on a budget find this appealing.

Drawbacks: Over time, this approach can cause issues, including:

  • Extra weight on your roof structure, potentially leading to sagging or damage.
  • It becomes challenging to identify hidden problems, such as leaks or rotting, which may worsen over time.
  • The lifespan of the new shingles can be compromised by uneven installation and the heat retention from the old layer.

Building Code Considerations

Building codes typically limit the number of roofing layers to two. Exceeding this limit could result in legal violations, insurance complications, and safety risks. Always verify local codes and seek expert advice.

Why We Advise Against Adding Another Layer of Shingles

While adding a second layer might seem appealing, Weathercraft recommends avoiding this approach. Here’s why:

  • Comprehensive Repairs: A tear-off reveals hidden damage, allowing us to address structural issues effectively.
  • Superior Shingle Adhesion: By installing a single layer on a clean surface, new shingles adhere better and perform optimally over time.
  • Sleeker Appearance: Single-layer installations lay flatter and look more polished.

Other Budget-Friendly Roofing Options

For those on a budget, here are several alternatives to adding another layer of shingles:

  • Address Specific Problems Rather Than Replacing the Entire Roof: Address specific problem areas rather than redoing the entire roof.
  • Opt for Energy-Saving Roofing Solutions: Opt for shingles designed to provide better insulation, reducing energy costs over time.
  • Flexible Financing Plans: If budget is a concern, Weathercraft offers flexible financing options to help manage roof replacement expenses.

Have questions about your roofing options? Get in touch with Weathercraft for expert advice and a free consultation.

Let’s Hear from You: Have you thought about adding another layer of shingles? Share your opinions in the comments below! #RoofingTips #HomeCare