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

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.

Drawbacks: 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.
• The lifespan of the new shingles can be compromised by uneven installation and the heat retention from the old 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 Weathercraft Recommends Against Layering Shingles

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

• Comprehensive 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.
• Enhanced Aesthetics: A single layer of shingles provides a sleeker and more polished look compared to multiple layers.

Alternatives for Budget-Conscious Homeowners

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

• Address Specific Problems Rather Than Replacing the Entire Roof: Address specific problem areas rather than redoing the entire roof.
• Opt for Energy-Saving Roofing Solutions: Energy-efficient shingles offer long-term savings by reducing heating and cooling costs.
• Financing Plans: Weathercraft offers affordable options to spread out roof replacement costs.