Is It Time to Reroof? Benefits, Costs, and When to Consider It.

Looking to refresh your roof without a full replacement? Reroofing might be the solution for you! This article will guide you through what reroofing entails, its benefits, and when to consider it over a complete roof replacement.
Key Takeaways
- Reroofing is a cost-effective alternative to full roof replacement, typically saving homeowners 20-40% while offering comparable longevity.
- Proper preparation and material selection are crucial for a successful reroof project, including verifying local building codes and ensuring the roof deck is in good condition.
- Common mistakes to avoid include improper installation, neglecting ventilation, and skipping necessary inspections, which can lead to costly repairs and reduced roof lifespan.
Understanding Reroofing
Reroofing is the process of overlaying new shingles on top of worn shingles, offering a quicker and less expensive way to restore your roof’s appearance and functionality.
Unlike a full roof replacement, which involves tearing off the entire roof down to the deck, reroofing allows you to recover or replace the existing roof covering without such extensive work.
Roof recovery involves adding an additional roof covering over the existing roof. This method not only enhances the aesthetic appeal of your home but also maintains nearly the same quality as installing a new roof.
For those looking to refresh an aging asphalt shingle roof without breaking the bank, reroofing can be an ideal solution.
However, reroofing is not always suitable for every home. The presence of more than one layer of shingles or significant structural damage can complicate the process. A thorough inspection by a professional roofing contractor is necessary to determine if reroofing is a viable option for your home.
Reroofing Benefits
Cost savings is one of the biggest benefits of reroofing. Reroofing typically costs 20-40% less than a full roof replacement, so it’s a great option if you want to improve your roof without breaking the bank. This cost effective solution doesn’t sacrifice quality; when done professionally, a re-roof can last up to 25 years, same as a traditional roof replacement.
Speed is another big advantage. The reroofing process can usually be done in one day, minimizes the disruption to your daily routine and you can enjoy your new roof right away. This is especially beneficial if you have time sensitive repairs or getting ready to sell your property.
Reroofing can also increase your property value, making it more attractive to potential buyers. A new layer of asphalt shingles not only improves the roof’s look but also tells buyers that the home is well maintained and structurally sound.
Quality shingles recommended for reroofing typically have a lifespan of at least 10 years, providing a durable and long-lasting solution for your roof.
Whether you’re staying in your home for years to come or selling, the benefits of reroofing is a worthy investment for some.
When to Consider Reroofing
Determining the right time to consider reroofing is crucial for your home’s maintenance.
Reroofing is ideal for addressing minor issues such as a few missing shingles or superficial wear and tear.
If your roof has only one layer of shingles and the roof deck is in good shape, reroofing can be a quick and effective solution.
However, there are certain situations where reroofing may not be advisable for roofing systems. If your roof already has two layers of shingles, adding another layer can complicate the structure and potentially lead to further issues. Additionally, significant water damage or a sagging roof deck are signs that a full roof replacement may be necessary rather than a re-roof.
Reroofing can rejuvenate an aging roof that has surpassed its expected lifespan, provided its overall condition is sound.
Consulting with a roofing professional to inspect the current roof and determine the best course of action is always advisable.

Choosing the Right Roofing Materials
Choosing the right roofing materials is critical for ensuring the success and longevity of your reroof project.
For residential roofing, common materials include asphalt shingles, flat roofing, metal roofing, slate, wood shake, and concrete tile. Each material offers unique benefits and comes with its own set of considerations.
Asphalt roofs are a popular choice due to their affordability and ease of installation.
Consider the specific needs of your home and climate when selecting roofing materials.
Consulting with a roofing contractor can help you determine the best option based on factors such as your roof’s slope, existing roof condition, and overall aesthetic preferences. Selecting the right materials will enhance your home’s appearance and ensure its structural integrity for years to come.
Preparing for your Reroof
Proper preparation is key to a smooth and successful reroof:
- First, check your local codes, it may limit the number of roof coverings allowed. Securing the necessary building permits, usually issued by the Building Services Department, is also important. Knowing these regulations will avoid legal issues and compliance with local standards.
- Before the roofing project starts, make sure the roof deck is in good condition with no major damage.
- Move valuable items, protect landscaping and relocate vehicles to prevent being blocked by the roofing crew.
- Also address possible oil stains from construction vehicles and secure pets to prevent damage and safety.
Proper preparation will make the reroofing process smooth.
Reroofing Process
Reroofing starts with an inspection to determine if the existing roof can support a new layer of shingles.
This step helps identify any issues that need to be addressed before proceeding. If the roof has only one layer of shingles and is in good condition, a new layer can be installed directly over it.
Before installation, the surface is prepared by securing any loose shingles and clearing debris.
Next, the new shingles are laid over the existing ones, creating a fresh and durable layer that enhances your home’s curb appeal.
Reroofing is generally faster and more cost-effective than a full roof replacement since it avoids the need for a complete tear-off.
A professional roofing contractor can ensure the process is done correctly and efficiently.
Reroofing Cost
Reroofing is often cheaper than a full roof replacement because it doesn’t require extensive structural work.
Several factors can affect the total cost of the reroofing project.
- The size and complexity of the roof, including the pitch and accessibility, plays a big role.
- The type of roofing material also matters. Asphalt shingles are the most budget friendly, while materials like metal or tile can be more expensive.
- Location and local labor cost also affects the total cost of the project. Make sure your property is financially ready for the reroofing project before it starts.
- Accessibility issues like the height of the roof or surrounding structures can increase cost due to the need for special equipment and more labor.
Knowing these cost considerations will help homeowners budget better and avoid surprise costs during the reroofing process.
The average reroof cost for an asphalt shingle roof is approximately $6,000 to $12,000, making it a budget-friendly option for many homeowners.

Hiring a Roofer
Hiring the right roofer is key to your project’s success. Start by inspecting the current roof and get a detailed quote from a professional roofer. Check the roofer’s references and past work to gauge their reliability and quality of work.
Make sure the roofer has at least $1 million in liability insurance to protect against damages during the project.
Effective communication during the selection process is important to a successful roofer-client relationship. Discuss payment terms to avoid upfront payment and clarify concerns about lawn damage and cleanup.
Get written estimates that clearly outlines the scope of work and materials involved to avoid misunderstandings. This transparency will avoid misunderstandings and both parties are on the same page.
Follow these steps to find a trustworthy and skilled roofer for your reroofing project.
Common Mistakes to Avoid in Reroofing
Avoiding common mistakes in reroofing saves time, money, and stress. One major mistake is improper installation, like not following manufacturer specifications for shingle placement, which can lead to leaks and a reduced lifespan for the roof.
Neglecting ventilation is another common error. Proper ventilation prevents trapped heat and moisture from deteriorating roofing materials faster.
Ignoring local building codes can result in fines and necessitate costly modifications post-installation.
Ensure proper flashing is installed around chimneys and vents to prevent water infiltration.
Skipping the inspection of the existing roof can lead to missing underlying issues that may worsen post-reroofing.
Failing to obtain necessary permits can lead to legal complications and fines. Work with experienced roofing contractors to ensure quality workmanship and avoid these pitfalls.
Maintenance Tips After Reroofing
Proper maintenance after reroofing ensures the longevity and effectiveness of your new roof. Regular inspections are crucial to check for proper sealing around wall cladding and windows, avoiding moisture infiltration. Clean gutters prevent water from backing up and causing damage to the roof and siding.
Avoid having downspouts discharge water over the roof to prevent premature aging of the shingles. Limit the growth of moss and algae by applying treatments, especially in shaded or humid areas, to maintain the roof’s appearance and functionality.
Trimming tree branches that could rub against the roof during storms prevents potential damage to the shingles.
Conclusion
Reroofing is a cost effective and fast way to restore your roof’s beauty and functionality. By knowing the process, benefits and key considerations you can make informed decisions and have a successful reroof project. From choosing the right materials to hiring a reliable contractor and maintaining the new roof, every step matters to get long lasting results.
So go ahead and reroof with confidence.
Frequently Asked Questions
What is reroofing?
Reroofing involves overlaying new shingles on top of worn ones, offering a quicker and cost-effective solution for roof restoration. It enhances both the appearance and functionality of your roof.
How does reroofing save money?
Reroofing saves money by costing 20-40% less than a complete roof replacement, as it avoids extensive structural work and reduces both labor and material costs.
When should I consider reroofing?
You should consider reroofing when there are minor issues like a few missing shingles and your roof deck is in good condition. However, if your roof has multiple layers of shingles or significant structural damage, reroofing may not be the best option.
What materials are best for reroofing?
For reroofing, asphalt shingles, metal roofing, concrete tile, and clay tile are the best materials to consider. Asphalt shingles are particularly favored for their affordability and straightforward installation process.
How can I maintain my new roof?
To maintain your new roof, conduct regular inspections, clean gutters, prevent water discharge onto the roof, limit moss and algae growth, and trim overhanging tree branches.