Your roof is one of the most important parts of your home, providing protection, insulation, and aesthetic appeal. Over time, due to exposure to the elements, wear and tear are inevitable. When issues arise, homeowners often wonder: Should they opt for reroofing or a full roof replacement?
Are you in a similar situation? If yes, then you are in the right place. While both options have their place, knowing when reroofing is the better choice can save you time, money, and unnecessary hassle.
In this blog post, we’ll explain what reroofing is, how it differs from roof replacement, and when it makes sense for your home.
What Is Reroofing?
Reroofing is the process of adding a new layer of shingles over an existing roof rather than tearing off the entire structure. It is essentially ‘re-making’ the roof without any structural changes. Your roof is made up of four main layers: rafters, decking, underlayment, and the roofing material. In reroofing, another top layer is added. It is often considered a more cost-effective and less invasive way to restore the functionality and appearance of your roof. However, reroofing is only an option if your roof has a single layer of shingles as most building codes do not allow more than two layers.
Unlike a complete roof replacement, which involves stripping off the old shingles, checking for underlying damage, and installing a brand-new roof, reroofing serves as a quick fix to extend the life of your existing roof without the additional costs of removal and disposal.
Here are some of the benefits of reroofing your home:
- Less expensive than replacing your entire roofing system.
- Reroofing involves installing a new layer of shingles; this adds more protection to your home.
- New shingles also add to the curb appeal, making your property look good.
- An enhanced curb appeal increases the value of your property and makes it more attractive if you are planning on selling your home.
However, it is important to note that most roofing contractors do not recommend reroofing. Because reroofing is adding another layer of shingles over the existing ones, it can hide damage that will only get worse over time, leading to major and expensive repairs. Shingles are also heavy, so your roof needs to be able to handle the weight of both layers.
What Is A Roof Replacement?
Roof replacement refers to the process of removing an existing roof and installing a new one, typically due to damage, wear, or outdated materials. This significant home improvement project can enhance the structural integrity of a building and improve its energy efficiency, aesthetics, and property value.
Reroofing vs. Roof Replacement: Key Differences
While reroofing and roof replacement might seem similar, they differ significantly in process, cost, and long-term benefits. Here are the key differences between roof replacement and reroofing:
| Feature | Reroofing | Roof Replacement |
| Process | Adds a new layer of shingles over the existing ones. Reroofing is limited to the top layer of your roof. | Roof replacement involves work on multiple roof layers. In replacement, the contractor removes old shingles, inspects and repairs the underlying structure, and then installs new materials. |
| Cost | More affordable due to less labor and materials. | More expensive due to the full removal and replacement of the roofing system. Average roof replacement is around $10,000 to $15,000. |
| Lifespan | Extends the life of the roof but doesn’t address underlying issues. | Provides a completely new roof, ensuring long-term durability. |
| Feasibility | Only possible with a single existing layer of shingles. | Necessary when there are structural issues or multiple existing layers. |
| Time Required | Faster, as it skips tear-off. | Takes longer due to the full replacement process. |
When Is Reroofing the Better Choice Than Replacement?
While a full roof replacement is recommended in most cases, reroofing can more practical and budget-friendly solution in certain scenarios. Here are some situations where reroofing may be the better choice:
Your Roof Is in Overall Good Condition
If your roof is structurally sound and only has minor wear and tear, reroofing can be a great way to refresh its appearance and enhance its durability. This is particularly beneficial for roofs that are aging but not yet at the point of total failure. By adding a new layer of shingles, your roof gains an additional layer of protection against harsh weather conditions, which can prolong its lifespan while maintaining a polished and updated look.
You Have Only One Layer of Shingles
Building codes typically allow reroofing only when there is a single layer of existing shingles. If your home meets these criteria, you may be able to avoid the labor-intensive and costly process of full roof replacement. However, if multiple layers of shingles already exist, adding another layer could add excessive weight and stress to the structure, leading to further problems down the road.
For more information on building codes: What You Need To Know About Wisconsin Building Codes For Roofing
You Want a More Cost-Effective Solution
As we already discussed, reroofing is more affordable than a complete replacement since it eliminates the need for old shingle removal and disposal. If your budget is tight but your roof needs a refresh, reroofing may be the ideal solution. The savings in material and labor costs make this option appealing to homeowners who want a reliable roofing solution without breaking the bank.
You Need a Faster Roofing Solution (Or You Are Looking To Sell)
Since reroofing doesn’t require stripping away old materials, the process is much quicker than a full replacement. If you need a quick fix before selling your home or dealing with an impending storm season, reroofing provides a fast and efficient option. In many cases, reroofing can be completed in just a day or two, making it the perfect solution for homeowners who require immediate roofing improvements without long construction timelines.
Your Roof Has No Major Structural Issues
If your roof does not have leaks, sagging, or extensive water damage, reroofing can extend its lifespan without the need for a full replacement. However, if significant underlying issues are present, a full roof replacement is the safer option. A professional roofing contractor can help determine if reroofing is feasible or if a replacement is necessary based on the condition of your roof.
You Want to Enhance Curb Appeal
Reroofing can instantly improve the look of your home, making it an attractive option if you’re preparing to sell or simply want to enhance your property’s aesthetic appeal. A fresh layer of shingles gives your home a modern and well-kept appearance, which can be a major selling point for potential buyers and increase property value.
When Is a Full Roof Replacement Necessary?
While reroofing is a fine solution in many cases, there are situations where a complete roof replacement is unavoidable. You should consider roof replacement if:
- Your roof has significant water damage or rot.
- There are multiple layers of existing shingles.
- You notice widespread leaks or structural sagging.
- The underlying decking is deteriorating.
- You want a long-term roofing solution that lasts 20+ years.
Need a New Roof? Choose the Experts in Roof Replacement
Reroofing is an affordable and efficient way to extend the life of your roof, but it is only suitable in specific situations. Understanding when to choose reroofing over a full replacement can save you money and help maintain your home’s structural integrity. If you’re unsure about the state of your roof, schedule a professional inspection to determine the best course of action.
At Prestige Roofing LLC, we are committed to providing you with the highest quality roofing services. Contact us today at (920) 791-0414 to book a free roof inspection.