Top 10 Roof Replacement Questions

Top 10 Roof Replacement Questions

Jul 07 2025

Are you about to start the roof replacement process? Have questions but don’t know where to begin?

You’re not alone. Most homeowners don’t think much about their roof—until there’s a problem. And when that moment arrives, it can be overwhelming.

At Restoration Roofing, we believe in educating and empowering homeowners in Collierville and the surrounding Memphis area. Whether you’re replacing a roof for the first time or exploring new material options, it’s crucial to have the right answers to make a smart investment.

To help, we’ve compiled the top 10 roofing questions homeowners ask us every day, along with expert insights specific to Collierville’s climate and roofing needs.


1. What are the signs it’s time for a new roof?

While most roofs last 20-30 years, certain warning signs signal it’s time for a replacement. For architectural asphalt shingles—the most common in Collierville—look for:

  • Curling, buckling, or blistering shingles
  • Bald shingles missing granules
  • Sagging areas or roof valleys
  • Missing shingles or exposed underlayment
  • Moss, algae streaks, or mold
  • Granules in gutters

Storm damage, poor workmanship, or low-grade materials can also cause early roof failure.


2. Can I install a new roof over the old one?

Technically yes—but we don’t recommend it. A nail-over or layover roof skips the tear-off and installs new shingles on top of the old ones.

This method may save money up front, but it creates several long-term problems:

  • Can’t inspect or repair damaged decking
  • Missed opportunity to upgrade flashing and underlayment
  • Aesthetic and weight issues
  • No access to enhanced warranties

In nearly all cases, Restoration Roofing recommends a full tear-off for proper installation and long-term protection.


3. How many layers of shingles can a roof have in Tennessee?

Tennessee code allows up to two layers of shingles. If your current roof already has two, a full tear-off is required. We’ll check for multiple layers by inspecting eaves and rakes, and by looking for visible dips or ridges that indicate prior roof layers.


4. What’s the best roofing material for Collierville homes?

The right material depends on your goals—budget, longevity, and aesthetics:

  • Architectural Asphalt Shingles: Affordable, durable, and suited for most homes
  • Luxury Asphalt Shingles: Higher-end asphalt option with bold profiles and extended warranties
  • Metal Roofing (Standing Seam): Long-lasting, modern look, and high weather resistance
  • Synthetic (Composite) Shingles: Mimic slate or cedar, but lightweight and low-maintenance
  • Slate or Cedar Shake: Premium options for high-end homes, but more costly and complex

Our team can help you compare options based on Collierville’s weather and your home’s style.


5. What’s the average cost of a new roof in Collierville, TN?

For a standard asphalt shingle roof, homeowners in the Collierville area can expect to pay $9,000 to $20,000+, depending on roof size, pitch, materials, and labor. Premium materials like metal or composite may increase costs.

We offer detailed, transparent estimates that break down every cost—so you know exactly where your investment is going.


6. How much does roof replacement cost by material?

Here’s a general cost range (materials + labor):

  • 3-tab asphalt shingles: $3–$4/sq. ft.
  • Architectural asphalt shingles: $4–$5.50/sq. ft.
  • Luxury asphalt shingles: $6–$9/sq. ft.
  • Metal (standing seam): $8–$14/sq. ft.
  • Synthetic slate/shake: $10–$15/sq. ft.
  • Natural slate or cedar shake: $15+/sq. ft.

Remember, roof geometry and complexity affect final pricing. Restoration Roofing provides free estimates customized to your home.


7. How long does a roof last?

Typical lifespans:

  • Architectural asphalt shingles: 20–30 years
  • Luxury asphalt: 30–50 years
  • Metal roofing: 40–70 years
  • Synthetic shingles: 40–60 years
  • Slate or cedar: 50–100 years

A well-installed roof by Restoration Roofing, combined with proper ventilation, will always last longer than a poorly installed one.


8. How many quotes should I get?

We recommend collecting 2 to 3 roofing estimates. This allows you to compare pricing, materials, warranties, and professionalism.

More importantly, it helps you find a roofing contractor you trust. If one contractor pushes a full replacement, but others recommend repair, that’s a red flag worth investigating.


9. What warranties come with a new roof?

There are two types of warranties:

  • Workmanship Warranty from the roofing contractor: We offer strong workmanship warranties on all installs.
  • Manufacturer Warranty on materials: As Atlas Pro+ certified contractors, we can offer upgraded warranties that cover materials and labor, often for 25 years or more.

Ask us to explain your warranty options during your consultation.


10. Will homeowners insurance cover a roof replacement?

Insurance only covers storm-related or accidental damage—not normal wear and tear. This includes damage from:

  • Hail storms
  • Wind uplift or missing shingles
  • Tree limbs falling on your roof

Restoration Roofing can assist with inspections, documentation, and working with your insurance company to ensure you get the coverage you’re entitled to.


Need Help Navigating Your Roof Replacement in Collierville, TN?

Now that you’ve got answers to the most common questions, you’re already ahead of most homeowners starting this process. But every roof is different, and sometimes it takes a pro to identify the best course of action.

At Restoration Roofing, we offer free inspections, honest advice, and expert roofing services in Collierville and across the greater Memphis area. Whether you need repairs or a full replacement, our local team is here to guide you every step of the way.

Contact us today to schedule your inspection and get a no-pressure quote from Collierville’s trusted roofing experts.

Choose Restoration Roofing and get the protection your home deserves. Give us a call at 901-854-3402 or fill out our Contact Us form and we will reach out to you with our next available inspection. Make sure to follow us on Facebook and Instagram for more tips on finding the best roofing contractor for you.