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 24, 24
1 min read


Looking to add another layer of shingles to your roof? While it may seem like a simple fix, it’s important to weigh the pros and cons, check building codes, and explore expert alternatives.

Short-Term Savings and Long-Term Drawbacks

Pros: Adding a second layer of shingles can save on labor costs and time by bypassing the tear-off process. It's a commonly chosen option for those seeking budget-friendly roofing solutions.

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

  • The extra weight can strain your roof’s structure, potentially causing sagging or other damage.
  • 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.

Important Building Code Regulations

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 Recommends Against Layering Shingles

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

  • Thorough Repairs: Removing the old shingles allows us to identify and repair hidden structural issues, ensuring long-lasting results.
  • Better Performance: By installing a single layer on a clean surface, new shingles adhere better and perform optimally over time.
  • Enhanced Aesthetics: Single-layer installations lay flatter and look more polished.

Affordable Roofing Alternatives for 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.
  • Energy-Efficient Options: Choose shingles with better insulation to save on energy bills in the long run.
  • Flexible Financing Plans: If budget is a concern, Weathercraft offers flexible financing options to help manage roof replacement expenses.

Unsure about your roofing choice? Reach out to Weathercraft for a free consultation and professional advice.

Join the Conversation: What do you think about layering shingles? Share your experiences in the comments below! #RoofingTips #HomeCare