Is Adding a Second Layer of Shingles a Good Idea? Pros and Cons Unpacked thumbnail

Is Adding a Second Layer of Shingles a Good Idea? Pros and Cons Unpacked

Published Dec 19, 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.

Short-Term Savings and Long-Term Drawbacks

Benefits: 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.

Disadvantages: However, there are several drawbacks to this method, such as:

  • The additional weight may cause structural issues, including sagging and possible damage to your roof.
  • It becomes challenging to identify hidden problems, such as leaks or rotting, which may worsen over time.
  • New shingles may have a shorter lifespan because of heat retention and uneven installation caused by the existing layer.

Building Code Considerations

Before layering shingles, be sure to check local building codes, as most areas allow only two layers. Exceeding this can lead to insurance issues and safety concerns, so it’s crucial to consult professionals.

Why We Advise Against Adding Another Layer of Shingles

Although layering shingles may seem like an easy solution, Weathercraft suggests avoiding it for the following reasons:

  • Thorough Repairs: Removing the old shingles allows us to identify and repair hidden structural issues, ensuring long-lasting results.
  • Enhanced Performance: Starting with a clean slate ensures the new shingles adhere properly and last longer.
  • Enhanced Aesthetics: Single-layer installations lay flatter and look more polished.

Alternatives for Budget-Conscious Homeowners

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

  • Targeted Repairs Instead of Full Replacement: Instead of redoing your entire roof, focus on repairing individual problem areas.
  • Opt for Energy-Saving Roofing Solutions: Choose shingles with better insulation to save on energy bills in the long run.
  • Flexible Financing Plans: Weathercraft offers affordable options to spread out roof replacement costs.

Need guidance on your roofing options? Contact 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