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Argyle TX Roof Replacement Case Study – GAF Timberline Armorshield II | Lantana

Presidio Roofing Company completed a full insurance claim roof replacement at a 2-story residential property in Lantana, Argyle, TX, covering 6,500 sq ft (65 squares) across pitches ranging from 10/12 to 16/12. Storm-damaged architectural shingles came off and GAF Timberline® ArmorShield II Class 4 shingles in Charcoal went on, with roof-mounted power attic vent replacement coordinated through a licensed electrician. The project was valued at $60,000-$65,000, backed by a GAF Golden Pledge Warranty with 25-year workmanship coverage. Completed in May 2025.

In This Case Study:

Video transcript and key highlights

Click to view video summary
0:00 - 0:31
Chalk markings on the shingles show where hail has broken the shingle matting.
0:31 - 0:39
Chalk markings on the metal vents help show the size of the hail that hit the roof.
0:40 - End
Vantage point of just how steep the angle of the roof pitch is can be easily seen.

Project Snapshot: Key Specifications & Costs

Metric Project Detail
Project Type

Full Roof Replacement (Insurance Claim Restoration)

Location

Lantana, Argyle, TX 76226

Roof Size

6,500 Sq Ft (65 Squares)

Material Used

GAF Timberline® ArmorShield II Class 4 (Charcoal)

Duration

2 Days

Budget Range

$60,000 – $65,000

Warranty

GAF Golden Pledge Warranty With 25-Year Workmanship

Introduction

This case study covers the complete roof replacement Presidio Roofing performed for a residential property in the Lantana neighborhood in Argyle, Texas. The work involved tearing off storm-damaged architectural shingles and installing new GAF Timberline Armorshield II Architectural Shingles – chosen for improved energy efficiency and wind resistance. Total coverage was 6,500 sq ft. The project was completed in May 2025.

This replacement was especially dangerous. The 2-story house ran from steep (10/12, or roughly 40 degrees) to extremely steep (16/12, or roughly 53 degrees) across different sections of the roof. Three large hail storms had already hit it – and despite that damage being well-documented, the insurance claim process became a fight. On top of that, the roof-mounted electrical attic vents were knocked out and needed replacing.

Challenge 1: Original Insurance Claim Was Denied

Three large hail storms, all dropping hailstones over 2 inches in size, and the insurance company still denied the claim. This is more common than most homeowners realize. When a loss lands on the higher end, insurers will often deny it first to see who pushes back. The math is cold: deny enough valid claims and a predictable share of homeowners won’t pursue them. At scale, across tens of thousands of denied claims, that saves insurers hundreds of millions of dollars. This roof alone cost over $60,000 to replace.

The Solution: Patience, Experience & Our Expertise

We spent more than three months going back and forth with the insurance company before the claim was approved. Multiple inspections, multiple revised estimates, video documentation, photo evidence, and a lot of time on the phone. We got the approval without going to appraisal or bringing in a public adjuster – which saved our client tens of thousands of dollars in extra fees. That kind of negotiation takes time and experience. It’s not something most roofing companies are positioned to handle.

Challenge 2: Steep Roof Pitch Created Dangerous Work Conditions

This roof was extremely steep. Above 9/12 pitch, the working environment changes in every way that counts. Large portions here ran above 12/12, and many sections hit 16/12. At those angles, you physically can’t walk the roof without a rope and harness. Only trained roofers can navigate slopes like these while still meeting the installation specs a Master Elite company like Presidio Roofing is required to hit.

The Solution: Proper Training, Experience & Our Skillset

Our crews are built for steep and tall work. Most roofers in the country won’t touch a 16/12 pitch. But in Argyle, Lantana, Flower Mound, and across DFW, roofs like this are common – and we’re equipped to handle them safely without cutting corners on the technical requirements steep-slope installations demand.

Challenge 3: Roof Mounted Power Attic Vents Needed Replacing

The hail knocked out the roof-mounted power attic vents. These aren’t units you can simply swap out – they’re hard-wired into attic electrical circuits, not plugged into standard outlets. Roofing crews can’t safely touch them without a licensed electrician involved.

The Solution: Working With the Right People

We keep a licensed electrician in Denton County available for jobs like this. He disconnects the existing units, wires in the replacements, and coordinates with the roofing crew so positioning and installation happen in the right sequence. In a Texas summer – with attic temperatures pushing well past 100 degrees – working vents aren’t optional.

The Result

The claim came back approved in full. After more than three months of back-and-forth, the insurer covered a $60,000-$65,000 replacement on a roof they had initially denied. No public adjuster. No formal appraisal. The homeowner avoided tens of thousands of dollars in fees that either of those routes would have added, because the contractor handled the negotiation from start to finish. The 6,500 sq ft installation finished in two days – new power attic vents included, with a licensed electrician handling the electrical side. The whole project is backed by a GAF Golden Pledge Warranty with 25-year workmanship coverage. The homeowner told us that going through a denied claim felt overwhelming at first, but having a contractor manage the entire process made the outcome feel manageable. Read more from clients who’ve been through the same process.

Jon Whitaker has exceptional experience and expertise. I am definitely contacting him if I have any roof issues in the future. You can count on Jon diagnosing your issues!
Lori
Lori
17:08 01 Jun 26
Went above and beyond to make sure our roof was patched up from a leak we had.
Kathryn Torres-Bloch
Kathryn Torres-Bloch
22:28 28 May 26
Presidio conducted a roof inspection, and from the first call I knew they would be honest and reliable. They gave me a call prior to the roof inspection and took the time to listen to our concerns leading to the inspection. The day of, their communication was great and follow up as well. I'd definitely recommend!
Vanessa Rabago
Vanessa Rabago
15:34 22 May 26
Great response and job done well
edward lee
edward lee
14:57 07 May 26
Presidio roofing did a great job with a full roof replacement in San Antonio. We live in Stone Oak and had a 25 year old roof that was past needing to be replaced that started leaking. Mike Tavenner came out and explained everything to us. Within a week they started work and finished the entire roof replacement in a day and a half. The crew did a nice job and they cleaned up all of the debris. We got multiple estimates but chose Presidio because we were confident with Mike. He was at the house a lot during the install making sure the project got completed the right way and on time. We appreciate everything.
Erik Cummings
Erik Cummings
15:20 06 May 26
Mike and Presidio Roofing did a great job replacing my 16-year-old roof! I lost a few shingles in a recent storm and knew my old roof was on borrowed time. I called Presidio Roofing based on a personal recommendation and seeing their advertising around. Mike came to my house and did a thorough evaluation including using a drone to get detailed photos of my roof and shared those with me to show me what was going on. The quote was reasonable considering their ratings and comparable quotes. They hooked me up with multiple quotes of different grades of roofing shingles and warranty information, even connected me with a solid company for financing the job. They hold a high tier rating with GAF, who is the largest retailer of roofing shingles in the nation to enable GAF’s warranties. From initial roof assessment to final roof replacement was a hair over a week which was outstanding! The crew was very experienced and on the day they came, they were done in half a day. I’d highly recommend their work and will call them again for any future roofing needs.
Eric Bailey
Eric Bailey
02:44 04 May 26
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How to Maintain Your New GAF Timberline® ArmorShield II Class 4 Roof

A new roof still needs attention. Staying on top of a few basic checks protects your warranty eligibility and catches small problems before they grow.

Step 1
Visual Inspection After Storms

After any major storm, walk the property and do a quick ground-level scan. Dings in gutters, torn window screens, or shingles in the yard are all signs worth noting. Don’t get on the roof yourself – if something looks off, call a professional.

Step 2
Clear Debris from Valleys

Keep leaves and branches cleared from roof valleys and gutters. Debris sitting in a valley holds moisture, and trapped moisture eventually works its way under the shingles or encourages algae growth.

Step 3
Monitor for Granule Loss

Check your downspout splash blocks after storms. Heavy granule buildup – the gritty material shed from the shingle surface – can point to normal aging or fresh hail damage. Either way, it warrants a closer look.

Frequently Asked Questions

What should homeowners do when an insurance company initially denies a roof replacement claim?
A denial isn't a final answer. Insurers often reject higher-value claims up front, betting that a share of claimants won't push back. Contractors experienced in insurance restoration know how to counter - additional inspections, photo and video documentation, revised scope-of-loss estimates, repeated across multiple negotiation rounds. The process typically takes several months. With the right contractor involved, full approval without a public adjuster or formal appraisal proceeding is an achievable outcome.
How do roofing contractors safely complete installations on extremely steep roof pitches?
Above 9/12, the job changes in every way that matters. Workers can't maintain footing without rope-and-harness systems, and the installation sequence has to adapt - shingle alignment and fastening patterns still have to meet manufacturer specs, regardless of the angle. Flashing and ventilation details get harder as pitch increases. Crews that aren't specifically trained for steep-slope conditions can't deliver on both worker safety and installation quality at the same time.
How can homeowners identify potential hail damage to their roof after a storm?
Hail damage isn't always visible from the ground, and the signs extend beyond the roof surface itself. Look for dents in metal gutters, downspouts, and flashing; bruising or granule displacement on shingles; and impact marks on secondary surfaces like window screens or painted trim. Damage patterns shift with storm intensity and hailstone size, so a professional inspection is the only way to accurately establish scope. A written report from a qualified contractor also gives you a documented record before any claim is filed.
What happens to roof-mounted electrical components during a roof replacement?
Power attic vents and other roof-mounted electrical fixtures are hardwired - not plugged in - which means a roofing crew can't safely remove or reinstall them without a licensed electrician. When these units need replacing, the electrician disconnects existing wiring, coordinates positioning with the roofing crew during installation, and handles reconnection once the roof work is complete. Getting both trades scheduled and sequenced in advance prevents delays and makes sure the ventilation system is working from day one.
What are the advantages of impact-resistant shingles for properties in hail-prone regions?
Impact-resistant shingles use reinforced core materials to absorb hailstone strike energy, reducing the likelihood of surface cracking, granule loss, and underlayment exposure that degrade roof performance over time. The top-rated products - Class 4 under UL 2218 testing - have demonstrated resistance to simulated hail up to 2 inches in diameter. In many jurisdictions, Class 4 installation also qualifies property owners for homeowner's insurance premium discounts. For homes in high-frequency hail corridors, that combination makes them a practical choice worth the cost.
What should homeowners understand about roofing warranties before selecting a contractor?
A roofing warranty usually covers two separate things: the materials and the workmanship. Manufacturers issue the materials warranty; terms vary by product and defect type. The contractor issues the workmanship warranty, and what they're willing to stand behind varies considerably. Some manufacturers reserve their best warranty tiers - covering both materials and labor together - exclusively for certified installers, which means contractor certification directly affects the coverage you end up with. That distinction is worth asking about before signing anything.
How should homeowners maintain a new roof to protect their warranty and maximize its lifespan?
Keeping a new roof in good shape doesn't require professional involvement at every step - but it does require consistent attention. After any notable weather event, walk the property and check the ground-level indicators: granule buildup near downspout splash blocks, debris in the roof valleys, or shingles that have shifted. Clear leaves and branches from valleys and gutters on a regular schedule, because moisture that can't drain will work its way through shingles and into the deck. Small maintenance habits, done consistently, add years to a roof's service life.
Author

About the Author

Nick lives in Denton, Texas with his wife and 2 children. After graduating from the University of Arizona and spending some time traveling the world he became intrigued by the roofing industry and decided to dive in and learn everything he could. Today, Nick is the co-owner at Presidio Roofing Company and uses his 15+ years of roofing experience to help push the company forward.

Certifications & Affiliations

GAF Certification #1140907
GAF Certification #1140907 Presidio Roofing GAF Profile
Owens Corning Certification #223631
Owens Corning Certification #223631 Presidio Roofing Owens Corning Profile
RCAT License #100762
RCAT License #100762 Presidio Roofing RCAT Profile
IBHS Fortified Roofing Contractor
IBHS Fortified Roofing Contractor Presidio Roofing Fortified Certified profile

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