What is a Roof Replacement? (6 Things to Know Before Getting One)

by | Mar 25, 2025 | Blog

What is a Roof Replacement? (6 Things to Know Before Getting One)

A roof replacement is a significant home improvement project that involves removing the existing roofing materials and installing a new roof system. Over time, exposure to harsh weather conditions, UV rays, and natural wear and tear can degrade your roof, making a full replacement necessary. If you’re considering replacing your roof, it’s essential to understand the process and what to expect. Here are six crucial things you need to know before getting a roof replacement.

1. Signs You Need a Roof Replacement

Before deciding on a roof replacement, it’s important to determine whether your current roof is beyond repair. Here are some clear signs that indicate it’s time for a new roof:

Your Roof is Old

The lifespan of a roof depends on the material used. Asphalt shingles typically last 20-30 years, while metal roofs can last 40-70 years. If your roof is nearing the end of its lifespan, it’s wise to consider a replacement.

Frequent Leaks

If you notice multiple leaks or recurring water damage inside your home, it could mean the roofing system has widespread issues. Repairs might not be enough, and a full replacement may be the best solution.

Damaged or Missing Shingles

Cracked, curling, or missing shingles indicate severe wear and tear. If a significant portion of your roof has damaged shingles, replacing the entire system is often more cost-effective than making repeated repairs.

Sagging Roof Deck

A sagging roof deck can be a sign of underlying structural problems. If you notice dips or soft spots in your roof, it may indicate moisture damage or weakened supports that require immediate attention.

Granules in Gutters

If you find an excessive amount of asphalt shingle granules in your gutters, it’s a sign that your roof is deteriorating. Over time, shingles lose their protective coating, making them less effective at shielding your home from the elements.

2. Understanding the Roof Replacement Process

A roof replacement isn’t just about installing new shingles. The process involves multiple steps to ensure your home is protected for years to come. Here’s what to expect:

Step 1: Roof Inspection

Before replacing your roof, a professional roofing contractor will inspect your existing roof for structural damage, moisture issues, and other concerns. This helps determine the scope of work needed.

Step 2: Removing Old Roofing Materials

The old shingles, underlayment, and sometimes decking are removed to prepare for the new roof. A good roofing company will ensure proper disposal of old materials.

Step 3: Inspecting and Repairing Roof Decking

Once the old roofing materials are removed, the contractor will inspect the roof decking. If any rotted or damaged sections are found, they must be replaced before installing the new roof.

Step 4: Installing Underlayment and Flashing

A high-quality underlayment is applied to the roof deck to provide an additional layer of protection against moisture. Flashing is also installed around roof penetrations like chimneys and vents to prevent leaks.

Step 5: Installing New Roofing Material

Whether you’re using asphalt shingles, metal panels, or another roofing material, this is the stage where the new roof is installed.

Step 6: Cleanup and Final Inspection

A professional roofing company will clean up debris and conduct a final inspection to ensure the new roof meets industry standards and is installed correctly.

3. Choosing the Right Roofing Material

When replacing your roof, selecting the right material is crucial for longevity, aesthetics, and performance. Here are some common roofing materials to consider:

Asphalt Shingles

  • Most common and affordable
  • Lifespan: 20-30 years
  • Available in a variety of styles and colors

Metal Roofing

  • Highly durable and energy-efficient
  • Lifespan: 40-70 years
  • Resistant to extreme weather conditions

Slate Roofing

  • Elegant and long-lasting
  • Lifespan: 75-100 years
  • Expensive but highly durable

Cedar Shake Roofing

  • Natural and visually appealing
  • Lifespan: 30-50 years
  • Requires regular maintenance

Synthetic Roofing Materials

  • Designed to mimic natural materials like slate or wood
  • Lifespan: 30-50 years
  • Lightweight and durable

4. Finding a Trustworthy Roofing Contractor

Hiring the right roofing contractor is just as important as selecting the right materials. Here are a few things to look for:

License and Insurance

Make sure the contractor is licensed, bonded, and insured. This protects you from liability in case of accidents or property damage.

Manufacturer Certifications

A reputable roofing company should be certified by top manufacturers like Owens Corning or GAF. This ensures they meet industry standards and can provide manufacturer-backed warranties.

Positive Customer Reviews

Check online reviews and testimonials to ensure past clients have had a good experience. Look for ratings on Google, Yelp, or the Better Business Bureau (BBB).

Detailed Written Estimates

A professional roofing contractor should provide a detailed, itemized estimate outlining materials, labor costs, and warranty information.

5. Understanding the Costs Involved

The cost of a roof replacement varies based on several factors, including:

Roof Size and Complexity

A larger or more complex roof (with multiple slopes and valleys) will be more expensive to replace.

Material Choice

Asphalt shingles are the most affordable option, while slate and metal roofing are on the higher end of the price spectrum.

Labor Costs

Labor costs vary depending on the roofing company and the level of expertise required for the project.

Additional Repairs

If underlying damage is discovered during the replacement process, additional repairs may be needed, which can increase costs.

6. Understanding Roof Replacement Warranties

A new roof is a significant investment, so understanding the warranties available is essential. Most roofing warranties fall into two categories:

Manufacturer Warranty

Covers defects in roofing materials, ensuring that if the product fails prematurely, you can get a replacement.

Workmanship Warranty

Offered by the roofing contractor, this covers issues related to improper installation. Always ask about the length and coverage of the workmanship warranty before hiring a contractor.

Final Thoughts

A roof replacement is a major investment that protects your home from the elements, enhances curb appeal, and increases property value. Understanding the signs that indicate you need a new roof, the process of roof replacement, material options, contractor selection, costs, and warranties will help you make an informed decision.

If you’re considering a roof replacement in Youngstown, Cleveland, Medina, Willoughby, Euclid, Beachwood, and surrounding areas, S&K Construction and Remodeling LLC is here to help! As an Owens Corning Preferred Contractor, we offer high-quality roofing services backed by trusted manufacturer warranties. Contact us today for a free consultation and estimate!

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