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 26, 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.

Short-Term Savings and Long-Term Drawbacks

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.

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

  • Extra weight on your roof structure, potentially leading to sagging or damage.
  • Difficulty identifying and fixing underlying problems, like leaks or rotting wood.
  • The lifespan of the new shingles can be compromised by uneven installation and the heat retention from the old layer.

Things to Know About Building Codes When Layering Shingles

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 Weathercraft Advises Against Multiple Layers

Despite the initial appeal, Weathercraft advises against adding another layer of shingles. Here are the reasons why:

  • Comprehensive Repairs: Tearing off the existing shingles helps uncover any hidden damage, which can be repaired properly for better long-term roof performance.
  • Better Performance: Starting with a clean slate ensures the new shingles adhere properly and last longer.
  • Sleeker Appearance: Single-layer roofs provide a cleaner, more professional appearance, as the shingles lie flatter and look more aesthetically pleasing.

Affordable Roofing Alternatives for Homeowners

If cost is a concern, here are some alternatives to layering shingles:

  • Repair Instead of Replace: Instead of redoing your entire roof, focus on repairing individual problem areas.
  • Energy-Efficient Options: Opt for shingles designed to provide better insulation, reducing energy costs over time.
  • Financing Plans: If budget is a concern, Weathercraft offers flexible financing options to help manage roof replacement expenses.

Need guidance on your roofing options? Contact 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