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The roof is essential to any home, providing shelter and protection from the elements. Over time, your roof may start showing signs of wear and tear, and it might be necessary to replace the shingles.

In this guide, we’ll walk you through:

  • The signs that your roof needs replacement
  • The pros and cons of asphalt shingle roofs
  • The steps to follow during a shingle replacement
  • The cost associated with this crucial home improvement project

Keep reading to learn all about how to replace shingles on a roof.

Signs That Your Roof Needs Replacement

Before embarking on a roof replacement project, it’s crucial to identify the signs that indicate your shingles are in poor condition and need to be replaced. Ignoring these signs can lead to more extensive and costly damage to your home. Here are some common signs to watch out for:

  • Age of the Roof: Most asphalt shingle roofs have a lifespan of 20-30 years, depending on factors like climate and maintenance. If your roof is approaching or has exceeded this age range, it’s a strong indicator that it may be time for a replacement.
  • Curling or Buckling Shingles: Inspect your roof for shingles that have started to curl, warp, or buckle. This can occur due to age, heat, or moisture damage. Curled or buckled shingles are less effective at protecting your home from the elements.
  • Missing Shingles: If you notice that some shingles have gone missing or are damaged beyond repair, it’s a clear sign that your roof needs attention. Missing shingles expose the underlying structure to potential water damage.
  • Granule Loss: Asphalt shingles have granules on their surface that protect them from UV rays and enhance their durability. If you find excessive granule loss in your gutters or on your lawn, your shingles may be deteriorating.
  • Leaks and Water Stains: Interior water stains on your ceiling or walls are clear indications of roof leaks. Leaks can be caused by damaged or deteriorating shingles and should be addressed promptly to prevent further damage to your home’s interior.
  • Moss and Algae Growth: Excessive moss, algae, or mold growth on your shingles can compromise their integrity. These growths retain moisture, which can accelerate the degradation of your shingles over time.
  • Energy Efficiency Decline: If you’ve noticed a significant increase in your heating or cooling bills, it might be due to a poorly insulated or deteriorating roof. A new roof with proper insulation can improve your home’s energy efficiency.

The Pros and Cons of Asphalt Shingle Roofs

Before you decide to replace your roof with asphalt shingles, it’s essential to weigh the pros and cons to make an informed choice.

✅ Pros of Asphalt Shingle Roofs:

  • Affordability: Asphalt shingles are one of the most cost-effective roofing materials, making them accessible to a wide range of homeowners.
  • Variety: They come in various colors and styles, allowing you to choose a design that complements your home’s aesthetics.
  • Ease of Installation: Asphalt shingles are relatively easy to install, which can save on labor costs and installation time.
  • Durability: Asphalt shingle roofs can withstand moderate weather conditions and provide good protection against the elements for an extended period, especially when properly maintained.
  • Repairability: Individual shingles can be replaced if damaged, which can be more cost-effective than replacing an entire roof.

❌ Cons of Asphalt Shingle Roofs:

  • Limited Lifespan: Asphalt shingle roofs have a shorter lifespan compared to some other roofing materials, such as metal or slate.
  • Susceptibility to Weather: They can be vulnerable to extreme weather conditions like strong winds and hail, leading to potential damage.
  • Environmental Impact: Asphalt shingles are not the most environmentally friendly option, as they contribute to landfill waste when replaced.
  • Maintenance: Regular maintenance is required to prevent issues like moss or algae growth and to maximize the lifespan of your roof.

5 Steps to Follow During a Shingle Replacement

installing shingles

Replacing shingles on your roof is a complex task best left to professionals.However, understanding the process can help you make informed decisions and ensure the job is done correctly. Here are the general steps involved in a shingle replacement:

1. Assessment and Planning

Hire a professional roofing contractor to assess the condition of your roof and provide an estimate. Choose the type and color of asphalt shingles you want for your new roof. Obtain any necessary permits and check local building codes.

2. Preparation

Remove the existing shingles, including nails and felt paper, down to the roof deck. Inspect the roof deck for any damage and repair as needed. Install an ice and water barrier along the eaves and in valleys to prevent water infiltration.

3. Installation

Begin laying new asphalt shingles, starting at the bottom edge of the roof and working your way up. Follow manufacturer instructions for proper nail placement and spacing.

Install flashing around roof penetrations, such as chimneys and vents. Properly ventilate the attic space to maintain the integrity of the new shingles.

4. Cleanup

Remove debris and old shingles from the work site. Conduct a final inspection to ensure all shingles are properly installed and no issues remain.

5. Post-Installation Inspection

Have the roofing contractor perform a final inspection to ensure the job meets quality standards. Obtain any necessary warranties or guarantees for the new roof.

The Cost of Replacing an Asphalt Shingle Roof

The cost of replacing an asphalt shingle roof can vary significantly depending on several factors, including the size and complexity of your roof, the quality of materials used, your location, and labor costs. On average, you can expect to pay anywhere from $5,000 to $15,000 or more for a typical residential roof replacement. Here’s a breakdown of potential costs:

  • Materials: This includes the cost of the asphalt shingles, underlayment, flashing, and any additional materials required. It can range from $1,000 to $4,000 or more, depending on the quality and type of shingles you choose.
  • Labor: Labor costs can vary widely, but they typically make up a significant portion of the total expense. Expect to pay between $2,000 and $7,000 or more for labor.
  • Removal and Disposal: Removing the old shingles and disposing of them can add $1,000 to $2,000 to your project’s cost.
  • Additional Work: If your roof requires repairs or modifications beyond a standard replacement, such as fixing damaged decking or adding ventilation, these costs will be extra.
  • Location: Labor and material costs can vary by region, so where you live will impact the overall cost.
  • Roof Size and Complexity: A larger or more complex roof will require more materials and labor, increasing the overall cost.
  • Roof Pitch: Steeper roofs can be more challenging to work on and may result in higher labor costs.

It’s essential to obtain multiple quotes from reputable roofing contractors to get a better idea of the cost specific to your project. Remember that investing in quality materials and workmanship can extend the lifespan of your new roof and save you money in the long run.

Replace Damaged Shingles With a Pro

Understanding the signs that your roof needs replacement, weighing the pros and cons of asphalt shingle roofs, following the proper steps during a replacement, and considering the cost factors will help you make informed decisions and ensure the longevity and safety of your home. Looking for a professional opinion? Veterans Contracting can help. Contact us today to get started!

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