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Re Roofing vs Roof Replacement

Re-Roofing vs Roof Replacement: Choosing the Best Solution for Your Roof

When it comes to maintaining a sturdy and reliable roof, two options often come into consideration: re-roofing vs roof replacement. Both approaches have their benefits and drawbacks, and understanding the differences between them is crucial in making an informed decision. In this article, we will explore the nuances of re-roofing and roof replacement, examine the factors to consider, weigh their pros and cons, and guide you towards making the right choice for your roof.

Understanding Re-Roofing and Roof Replacement

What is Re-Roofing?

Re-roofing refers to the process of installing a new layer of shingles over an existing roof. This approach is suitable when the underlying structure is in good condition, and there is no extensive damage or significant issues with the existing roof. Re-roofing offers a cost-effective way to enhance the appearance and extend the lifespan of your roof without the need for a complete replacement.

What is Roof Replacement?

Roof replacement, on the other hand, involves completely removing the old roof and installing a brand-new one. This method is necessary when the existing roof has severe damage, structural issues, or has reached the end of its lifespan. Roof replacement provides an opportunity to address underlying problems, ensure long-term durability, and choose from a wider range of roofing materials.

Factors to Consider

Before deciding between re-roofing and roof replacement, several crucial factors should be taken into account. These factors will help you evaluate the condition of your roof, consider your budget, assess time constraints, and determine the long-term durability of your roofing solution.

Roof Condition

The overall condition of your roof plays a vital role in determining whether re-roofing or roof replacement is the better option. If your roof has minor leaks, worn-out shingles, or shows signs of aging but is structurally sound, re-roofing can be a suitable choice. However, if there are extensive damages, rotting, or significant structural issues, roof replacement may be necessary to ensure a secure and long-lasting solution.


Cost is often a significant factor in any home improvement project. Re-roofing is generally more cost-effective than roof replacement since it requires less labor and material. However, the specific cost difference will depend on various factors such as the size of your roof, the type of materials used, and any additional repairs needed. It's advisable to obtain quotes from reputable roofing contractors to compare the costs and make an informed decision.

Time and Convenience

Another aspect to consider is the time and convenience of the project. Re-roofing is generally quicker and less disruptive since it involves overlaying the new shingles over the existing ones. On the other hand, roof replacement requires a complete tear-off, which can be more time-consuming and may temporarily disrupt your daily routine. Consider your schedule and how much inconvenience you are willing to tolerate during the roofing process.

Long-Term Durability

Long-term durability is an essential consideration when choosing between re-roofing and roof replacement. While re-roofing can provide a temporary solution, roof replacement offers the opportunity to address underlying issues, improve structural integrity, and select high-quality materials with longer lifespans. If you plan to stay in your home for many years, investing in a roof replacement may offer greater peace of mind and minimize the need for future repairs.

Pros and Cons of Re-Roofing


  • Cost-effective compared to roof replacement.
  • Less labor-intensive, resulting in shorter project duration.
  • Suitable for roofs with minor issues and good structural condition.
  • Can improve the appearance of the roof without a complete overhaul.


  • Limited to roofs with no significant structural problems.
  • Conceals potential underlying issues that may require attention.
  • The lifespan of the roof may not be as long as with a complete replacement.
  • May not be compatible with certain roofing materials or styles.

Pros and Cons of Roof Replacement


  • Provides an opportunity to address underlying issues and structural problems.
  • Offers a wide range of roofing material options to choose from.
  • Ensures long-term durability and extended lifespan of the roof.
  • Can enhance energy efficiency and insulation of the home.


  • More expensive compared to re-roofing.
  • Longer project duration and potential disruption to daily life.
  • Requires complete removal of the old roof, resulting in more waste.
  • Certain architectural styles may require roof replacement for aesthetic reasons.

Making the Right Decision

After evaluating the factors and weighing the pros and cons, making the right decision between re-roofing and roof replacement depends on your specific circumstances. If your roof is in relatively good condition, and your budget is limited, re-roofing can be a viable option to extend its lifespan. However, if your roof has significant damage, structural issues, or you plan to stay in your home for the long term, roof replacement may provide a more durable and comprehensive solution.


Is re-roofing a good option for all types of roofs?

Re-roofing can be a suitable option for roofs with minor issues and good structural condition. However, it may not be compatible with all types of roofing materials or styles. Consult with a roofing professional to determine if re-roofing is suitable for your specific roof.

How long does a re-roofing project typically take?

The duration of a re-roofing project depends on various factors such as the size of the roof and any additional repairs needed. Generally, re-roofing is quicker than a complete roof replacement and can typically be completed within a few days to a week.

Can I save money by re-roofing instead of replacing the roof?

Re-roofing is generally more cost-effective than roof replacement since it requires less labor and material. However, the cost savings will depend on factors such as the size of your roof, the type of materials used, and any additional repairs needed. It's advisable to obtain quotes from roofing contractors to compare the costs and make an informed decision.

Should I consider re-roofing if I have multiple leaks?

If your roof has multiple leaks, it may indicate significant underlying issues that re-roofing might not address. In such cases, it's advisable to consult with a roofing professional to assess the extent of the damage and determine if a complete roof replacement is necessary for a long-term solution.

Are there any warranties for re-roofing or roof replacement?

Roofing warranties vary depending on the materials used and the roofing contractor. It's crucial to discuss warranty options with your contractor before proceeding with either re-roofing or roof replacement. Warranties can provide protection and peace of mind for your investment in a new roof.

BulletpRoof Roof Systems is family operated roofing contractor with over 15 years of experience. We have been helping families throughout Mission, BC and neighbouring areas resolve issues with their residential sloped roofs for many years now. We pride ourselves on providing genuine professional roofing services and are dedicated to helping our clients resolve issues with their roof systems as efficiently as possible.
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