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 20, 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

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

  • 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.
  • The lifespan of the new shingles can be compromised by uneven installation and the heat retention from the old layer.

Important Building Code Regulations

Most building codes allow only two layers of roofing materials. Adding more than this can lead to violations, insurance issues, and compromised safety. Before proceeding, always check local regulations and consult professionals to ensure compliance.

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: Tearing off the existing shingles helps uncover any hidden damage, which can be repaired properly for better long-term roof performance.
  • Superior Shingle Adhesion: Starting with a clean slate ensures the new shingles adhere properly and last longer.
  • Improved Look: Single-layer installations lay flatter and look more polished.

Affordable Roofing Alternatives for Homeowners

If you’re looking for cost-effective roofing solutions, consider these alternatives to layering 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.
  • Affordable Financing Options: Weathercraft provides financing solutions to help homeowners manage the cost of roof replacement.

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

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