Class 4 Roof Replacement in Allen, Texas

Stinson Road – Allen, TX
- Location: Allen, TX (Lucas)
- Neighborhood: Near Stinson Rd
- Property Type: Residential Estate (Main Home and Guest House)
- Project Scope: Storm Restoration and Full Roof Replacement in Allen
The Challenge: Damage That is Easy to Miss
Hail damage is deceptive. After a storm, a roof can look perfectly fine from the street while the shingle surface has already been compromised in ways that will cause real problems down the road.
On both structures at this property, high-velocity hail had left impact bruising across the shingles — essentially knocking loose the protective granule layer that shields the roof from UV exposure and water. Once that layer is gone, the underlying material deteriorates much faster than it should. What starts as invisible storm damage becomes a leak, and eventually a much larger repair.
There was also an insurance challenge. The home’s existing roof was a Class 4 impact-resistant system — a higher-grade product than standard shingles. The carrier’s initial estimate didn’t account for that, which would have meant replacing a premium roof with a lower-quality one at the homeowner’s expense. Getting that corrected required documentation and direct communication with the adjuster before any work could begin.
The Discovery: What the Inspection Uncovered
A detailed inspection of both roofs confirmed the damage was more extensive than it appeared.
Across both structures, hail impact was found on approximately 81 squares of roofing — roughly 8,100 square feet of surface area. Beyond the shingles, the storm had also damaged the components that keep a roof properly ventilated and weatherproofed: 11 lead pipe jacks, 14 box vents, and several rain caps all showed impact damage and needed to be replaced as part of a complete restoration.
The inspection also confirmed what the initial insurance estimate had missed — the existing shingles were a GAF Timberline Class 4 impact-resistant product. With that documented, we were able to work with the carrier to secure a supplement that brought the replacement scope in line with what the homeowner’s policy actually covered.
The Solution: High-Performance Materials – Roof Replacement
Phillips Home Improvements executed a total roofing system replacement designed for maximum durability and curb appeal. Our comprehensive solution featured:
- Premium Material Upgrade: We successfully secured an insurance supplement to install Owens Corning TruDefinition Duration Storm shingles in “Driftwood”. These are UL 2218 Class 4 impact-resistant shingles designed to withstand the harsh conditions of the Dallas-Fort Worth area.
- Advanced Underlayment & Waterproofing: We installed Owens Corning ProArmor Synthetic Roof Underlayment, providing a superior moisture barrier compared to traditional felt. WeatherLock Mat Self-Sealing Waterproofing Barrier was applied to the valleys to ensure long-term leak protection.
- Precision Flashing & Ventilation: The project included a full replacement of the drip edge (over 780 linear feet) to manage water runoff and protect the fascia. We also installed a custom “Texas Top” chimney cap and re-flashed the brick chimney for a seamless, watertight seal.
- Structural Detail: To ensure the highest wind resistance, we utilized RIZERidge Hip & Ridge Shingles and professional-grade starter strips. This complete restoration not only returned the property to its original condition but significantly enhanced its resilience against future hail and wind events, providing the Stevens family with long-lasting peace of mind.
Project Image Gallery
Frequently Asked Questions (FAQ)
Q: How do I know if my Allen home has hail damage after a storm?
Hail damage is often subtle and easy to miss from the ground, especially right after a storm. A few early indicators homeowners can safely check include dented gutters or downspouts, damaged window screens, soft metal impacts on vents or roof accessories, and an unusual amount of shingle granules collecting at the base of downspouts.
The bigger issue is what you can’t see. Hail can bruise or loosen the protective granule layer on shingles without causing immediate leaks. Once that layer is compromised, UV exposure and weathering accelerate, which shortens the life of the roof significantly. In our Lucas project, the roof looked “fine” at a glance, but closer inspection showed widespread granule loss from high-velocity hail—damage that would have led to premature failure if left unaddressed.
A professional inspection is the most reliable way to confirm whether the roof is still performing as intended.
Q: What are the benefits of installing Class 4 shingles in North Texas?
In a hail-prone market like Allen and the greater DFW area, Class 4 shingles are one of the most practical upgrades a homeowner can make. These shingles are UL 2218 rated for impact resistance, meaning they’re specifically designed to withstand hail strikes better than standard architectural shingles.
Beyond durability, there’s a financial upside. Many insurance carriers offer premium discounts for Class 4 roofs because they reduce the likelihood of future claims. Over time, those savings can help offset the initial upgrade cost.
On this project, we installed Owens Corning TruDefinition Duration Storm shingles, which provide both impact resistance and strong wind performance. The goal isn’t just to replace the roof—it’s to install a system that holds up better during the next North Texas storm cycle.
Q: Will my insurance cover the cost of a high-quality roof replacement?
Coverage depends on your specific policy and the condition of your existing roof, but many homeowners are entitled to a full replacement when storm damage is properly documented.
Where things often go wrong is in the details. Insurance carriers typically write initial estimates based on standard materials unless there’s clear documentation showing the roof was a higher-grade system. In this case, we worked directly with the carrier to verify that the existing roof was already a Class 4 impact-resistant system. That allowed us to request and secure a supplement so the replacement matched the original quality.
The key is accurate documentation, clear communication with the adjuster, and making sure nothing is overlooked during the inspection process. That’s what ensures the homeowner receives what their policy actually provides—not just the minimum.
Q: Why is synthetic underlayment better than traditional felt?
For this restoration, we used Owens Corning ProArmor Synthetic Underlayment. Synthetic underlayment is generally better than felt because it is lighter, tougher, more water-resistant, and safer to walk on during installation. It also tends to handle UV exposure better, which helps when the roof deck is exposed for longer before shingles go on. Installation of synthetic underlayment tends to be a bit faster than felt because the rolls of material are lighter and allow for quicker coverage. The material is also coated with a slip resistant surface so installers are less likely to slip if they need to walk on it during installation.
Felt is still the choice for more budget conscious projects, where durability really does not matter. It’s rarely used in modern construction for North Texas homes that face a variety of weather environments each year.
Q: How disruptive or messy is a roof replacement project?
We understand that this is your home, not a construction site, and we take that seriously. While there will be some noise during the installation, we work efficiently to keep the disruption as brief as possible—most projects are completed in a single day.
Before we begin, we take steps to protect your property, including covering landscaping and positioning our equipment to minimize impact. During the job, our crew maintains an organized work area, and once the roof is complete, we perform a thorough cleanup.
That includes running magnetic tools across your yard, driveway, and surrounding areas to pick up nails and debris. Our goal is simple: when we leave, your property should look as clean—or cleaner—than when we arrived.



