Can You Add Another Layer of Shingles? Pros and Cons Explained thumbnail

Can You Add Another Layer of Shingles? Pros and Cons Explained

Published Dec 25, 24
1 min read


Adding a second layer of shingles might seem like a quick fix for roof issues, but is it the best choice for your home? Let’s break down the pros and cons, building code considerations, and expert alternatives.

Cost-Saving vs. Long-Term Risks

Pros: Layering shingles can save time and money upfront by skipping the labor-intensive process of tearing off the existing layer. It’s a popular option for homeowners on tight budgets.

Disadvantages: While cost-effective upfront, layering shingles can lead to several problems over time, including:

  • Extra weight on your roof structure, potentially leading to sagging or damage.
  • Layering shingles makes it harder to detect and address underlying issues such as leaks or rotting wood.
  • Reduced lifespan of the new shingles due to heat retention and uneven application.

Things to Know About Building Codes When Layering Shingles

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

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

  • Thorough Repairs: Tearing off the existing shingles helps uncover any hidden damage, which can be repaired properly for better long-term roof performance.
  • Enhanced Performance: A clean surface allows for proper adhesion of new shingles, ensuring their durability and performance.
  • Improved Look: A single layer of shingles provides a sleeker and more polished look compared to multiple layers.

Alternatives for Budget-Conscious Homeowners

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

  • Address Specific Problems Rather Than Replacing the Entire Roof: If only certain parts of your roof need attention, targeted repairs can be more affordable than full replacement.
  • 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.

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

We’d Love to Hear Your Thoughts: Have you thought about adding another layer of shingles? Share your opinions in the comments below! #RoofingTips #HomeCare