Roofing|Home Improvement|Industry Insights

The Things We Check First: A DFW Roofer's Essential Pre-Inspection Checklist

IG
Montesco Roofing Team
September 11, 2026 18 min read
a couple of men standing on top of a roof

You just found a leak after last night's storm, or maybe you're just getting that nagging feeling that something isn't quite right with your roof. It's a familiar story here in DFW, with our unpredictable Texas weather. You want to know what a professional roofer sees, what really matters when they first set foot on your property. It's not just about slapping on some shingles; it's about understanding the whole system and catching problems before they become disasters. As a roofer with over 13 years in this business, protecting homes across Dallas and Fort Worth, I can tell you there are certain things we always look at first. It's about efficiency, experience, and knowing where to find the most common culprits of roof failure.

Quick Answer: When DFW roofers conduct an initial inspection, they first look for immediate signs of distress like missing shingles, granule loss, damaged flashing, and water stains in the attic. These early indicators help prioritize repairs and assess the overall health of the roof system, especially after severe weather events typical in North Texas.

The Roofer's Initial Walkaround: What We See at a Glance

When I pull up to a home in Plano, McKinney, or right here in Dallas, my eyes are already scanning. It's almost instinctual after doing this for so long. I'm not just looking at the roof itself; I'm looking at how the roof interacts with the rest of the house and the surrounding environment. What's the overall condition of the neighborhood's roofs after a recent hail storm? Are there obvious signs of neglect or recent damage that might indicate a wider issue? This initial visual sweep tells a story, and it helps me form a preliminary hypothesis about what might be going on.

40% of homeowners underestimate the importance of regular roof inspections. Source: National Roofing Contractors Association (NRCA) Homeowner Survey, 2025

The first things that jump out are usually the most critical. I'm looking for anything that screams 'immediate problem.' This includes obvious physical damage like missing or lifted shingles, large patches of granule loss that look like bald spots, or even sagging areas that suggest structural issues. I'm also paying attention to things like debris accumulation, particularly in valleys or around chimneys, which can trap moisture and lead to rot. In DFW, we see a lot of wind damage, so I'm always scanning for shingles that have been peeled back or completely blown off.

💡
Pro Tip

Even before a professional arrives, take a walk around your home's perimeter. Look for fallen shingles in your yard or driveway. If you see them, it's a strong indicator that your roof might have sustained damage, especially after high winds.

Beyond the shingles themselves, I'm immediately checking the edges of the roof, the soffits, and the fascia boards. These areas are often the first to show signs of water intrusion or rot. If they look deteriorated, discolored, or are pulling away, it’s a red flag that water might be getting underneath the shingles and causing damage to the underlying structure.

Shingle Integrity: The Most Obvious Clue

Shingles are the primary defense of your roof, so their condition is paramount. When I'm checking shingles, I'm looking for several things:

Curling or Cupping

Shingles that curl upwards at the edges or cup in the middle are often a sign of age, heat exposure, or moisture problems beneath them. This makes them vulnerable to wind uplift.

Cracking or Brittleness

Older shingles, or those exposed to extreme temperature fluctuations common in the DFW climate, can become brittle and crack. These cracks allow water to seep through.

Missing Granules

The mineral granules on the surface of asphalt shingles protect them from UV rays and fire. If you see large amounts of granules in your gutters or on the ground, it means the shingles are wearing out and losing their protective layer. This is a very common sign of age and wear.

Specifically for DFW homeowners, I'm always thinking about recent weather. Did we have a significant hail event last month? If so, I'm looking for impact marks on the shingles. Hail can bruise shingles, knocking off granules without necessarily breaking the surface. While these impacts might not be immediately visible as leaks, they significantly shorten the lifespan of the shingle and make it more susceptible to future damage.

⚠️
Watch Out

Don't confuse isolated damage with widespread issues. A single curled shingle might not be a major concern, but a pattern of curling, cracking, or granule loss across a significant portion of your roof definitely is.

We often see homeowners try to patch up minor shingle issues themselves. While well-intentioned, this can sometimes create more problems if not done correctly. For instance, using the wrong type of sealant or improperly overlapping shingles can create new entry points for water. That's why understanding the extent of the damage is key, and that's what our initial checks are all about.

Granule Loss: The Invisible Indicator of Wear

Granule loss is one of those things that homeowners might notice but not fully understand the implications of. As I mentioned, those tiny granules are the shingle's armor. When they're gone, the asphalt layer underneath is exposed to the sun's harsh UV rays, which accelerates degradation. It's like driving a car without paint – it rusts much faster.

70% of a shingle's lifespan is protected by its granules.
10-15 years can be shaved off a roof's life due to significant granule loss.

Where do we look for this? The most obvious place is in your gutters. If you scoop out a handful of muddy sediment and it's full of black or gray granules, that’s a clear sign. We also look for accumulations at the downspout outlets. On the roof itself, large areas that look discolored or darker than surrounding shingles often indicate where granules have been stripped away, typically by wind or hail.

New Shingle

Full Granule Coverage

Protects asphalt core, reflects UV rays, provides fire resistance.

Worn Shingle (Granule Loss)

Exposed Asphalt

Vulnerable to UV damage, faster degradation, increased risk of cracking.

For homeowners in DFW, understanding this is crucial. Our intense summer sun beats down relentlessly. If your shingles are already compromised by granule loss, that heat will bake them dry and brittle much faster. This is why even if you don't see an active leak, significant granule loss is a signal that a roof replacement might be on the horizon sooner than you think.

Flashing and Valleys: The Water Highways

This is where many leaks originate, and it's one of the first things I inspect closely. Flashing is the material (usually metal) installed around roof penetrations like chimneys, vents, skylights, and where different roof planes meet (valleys). Its job is to direct water away from these vulnerable areas. Valleys are the channels where two sloping sides of a roof meet, and they channel a large volume of water downhill.

Key Insight

Flashing and valleys are critical junctions. If they aren't installed correctly or if they've deteriorated, water can seep into the roof deck and then into your home, often in hidden places that are hard to detect until significant damage has occurred.

What are we looking for here?

  • Rust or Corrosion: Metal flashing that is rusted through is no longer effective and needs replacement.
  • Cracked or Missing Sealant: The caulk or sealant used to weatherproof flashing can dry out, crack, and pull away over time, creating gaps for water.
  • Lifted or Improperly Installed Flashing: Shingles should overlap the flashing correctly to shed water. If flashing is lifted, bent, or installed without proper overlap, water can get underneath.
  • Debris in Valleys: Leaves, twigs, and other debris can clog valleys, causing water to back up and sit against the shingles and flashing, leading to rot and leaks.
  • Damaged Valley Shingles: The shingles in valleys often experience more wear. We look for fraying, cracking, or missing granules in these areas.

How to Get This Done

Visually inspecting flashing and valleys can be done from a ladder, but getting a close, detailed look often requires safely navigating the roof itself. If you see any signs of concern, it's best to consult a professional. Montesco Roofing specializes in DFW roof repairs and replacements, and our team knows exactly what to look for in these critical areas to ensure your home stays dry.

In a climate like North Texas, with heavy rains and occasional ice dams in colder spells, the integrity of your flashing and valleys is non-negotiable. We've seen countless instances where a small problem in a valley or around a chimney turned into a massive interior water damage claim because it wasn't addressed promptly.

Attic Inspection: The Hidden Damage Zone

a couple of men working on a roof

This is arguably the most important part of our initial assessment, especially if a homeowner has reported a leak or we suspect water intrusion. The attic is where you can often see the direct evidence of a roof problem before it manifests inside your living space.

Look for Daylight

The simplest check: with a flashlight, look up through the attic floor. If you can see daylight coming through anywhere, it means there's a hole or gap in your roof system that needs immediate attention.

Check for Water Stains

Look for dark, discolored, or damp spots on the underside of the roof decking (the plywood or OSB sheathing). These are clear indicators of past or present leaks.

Inspect Insulation

Wet or compressed insulation is a major problem. It loses its R-value (insulating ability) and can lead to mold growth and rot in the roof structure. We look for dampness, mold, or areas where insulation is matted down.

Examine Rafters and Purlins

These structural wood elements should be dry and solid. Soft spots, rot, or mold on the wood are serious signs of prolonged moisture exposure.

In DFW, attics can get incredibly hot in the summer. This heat can exacerbate moisture issues. If there's a small leak, the heat might cause the water to evaporate before it drips, leaving behind only stains on the decking. That's why a thorough attic inspection is critical. We also check the ventilation system within the attic. Inadequate ventilation can trap heat and moisture, leading to condensation that can damage the roof deck and insulation, regardless of external leaks.

⚠️
Watch Out

Attics can be hazardous environments. They often have uneven surfaces, exposed nails, and poor lighting. If you're not comfortable or properly equipped, leave the attic inspection to the professionals. Falling through a ceiling is a real risk.

The condition of the attic often tells us the full story of how long a roof problem has been developing. A clean, dry attic with good insulation and ventilation is a sign of a healthy roof system. Conversely, signs of moisture, mold, or structural damage in the attic are direct indicators that the roof needs significant repair or replacement.

Gutter and Downspout System: The Water Drainage Check

Your gutters and downspouts are essentially your roof's drainage system. If they aren't working correctly, water will back up and pool against your home's foundation or seep under your roof's edge. This is a critical first check, especially after heavy rains.

a man on a roof working with a rope
💡
Pro Tip

After a good rain, stand back and watch where the water is flowing from your downspouts. Is it draining efficiently away from your foundation, or is it pooling right next to your house? This simple observation can tell you a lot about your drainage system's health.

We're looking for:

  • Clogs: Gutters filled with leaves, shingle granules, and debris are the most common issue. This prevents water from flowing freely.
  • Sagging Gutters: If gutters are pulling away from the fascia board, they're likely not draining properly and can cause water to run behind them.
  • Leaking Seams: Gutters are often made of sections. Leaks at these seams can drip water onto your siding or foundation.
  • Downspout Issues: Are the downspouts securely attached? Are they directed away from the foundation? Are they clear of blockages? Sometimes, downspouts can become disconnected or clogged deep within the system.
  • Water Stains Below Gutters: Stains on your siding or foundation directly below the gutters can indicate leaks or overflows.
10 inches of water can fall on a 1,000 sq ft roof during a 1-inch rainstorm. Proper drainage is essential. Source: U.S. Geological Survey (USGS) Hydrology Data, 2024

In the DFW area, we get intense, short bursts of rain. This means your gutters need to handle a high volume of water quickly. If they're clogged or undersized, that water has nowhere to go but over the top, potentially damaging your fascia, soffits, and even the foundation of your home. This is why maintaining clear gutters is one of the most cost-effective ways to protect your home's exterior.

Chimneys, Vents, and Skylights: Penetration Points

Anywhere something pierces the roof plane is a potential entry point for water. These are always high on our list of initial checks.

Chimneys

We inspect the brickwork for cracks, crumbling mortar, and the condition of the chimney cap and counter-flashing. A damaged chimney cap can allow rain and debris into the chimney, while deteriorated flashing is a direct leak path.

Vent Pipes

Plumbing vents typically have a rubber boot or a metal flashing collar around them. We look for cracks in the rubber, rust on the metal, or loose seals that can allow water to drip down into your walls or attic.

Skylights

Beyond the glass itself, we check the skylight frame and its flashing. Improperly sealed or damaged flashing around a skylight is a very common source of leaks, especially after strong winds or heavy rain.

These components require specific flashing techniques, and if they haven't been installed or maintained properly, they become weak links in your roof's defense. We've seen situations where a small issue around a vent pipe, unnoticed for years, eventually led to significant structural rot in the attic.

🛠️

How to Get This Done

While you can visually inspect these components from the ground or a ladder, a thorough assessment of the flashing and seals requires a roofing professional. If you're concerned about any of these penetration points, reach out to Montesco Roofing for a comprehensive inspection. We'll ensure these critical areas are watertight and properly sealed, using industry-leading materials and techniques.

When to Call the Pros: Beyond the DIY Check

As a seasoned DFW roofing contractor, I always encourage homeowners to be proactive. Doing your own visual checks from the ground or even a ladder can catch obvious problems. However, there comes a point where professional expertise is non-negotiable.

Inspection Aspect Homeowner DIY Check Professional Roofer Check Visual Exterior Scan Can spot missing shingles, obvious damage from the ground. Comprehensive look at edges, soffits, fascia, and overall roof plane integrity. Granule Loss Assessment May notice granules in gutters. Can estimate percentage of loss, assess impact on shingle lifespan, and identify specific causes (hail, wind, age). Flashing & Valley Inspection Might see obvious rust or damage from a distance. Detailed examination of sealant, overlap, corrosion, and structural integrity of flashing systems. Attic Inspection Can look for daylight and obvious water stains. Thorough check for moisture intrusion, mold, rot, insulation condition, ventilation effectiveness, and structural support. Material Degradation Might notice very obvious curling or cracking. Expert identification of subtle signs of aging, UV damage, and material fatigue that precede visible failure. Safety & Access Limited by ladder access, potential safety risks. Certified professionals with proper safety equipment for safe roof access and detailed inspection. Insurance Claim Documentation Can take photos of obvious damage. Detailed, documented reports with photos and measurements, crucial for insurance claims. Learn more about our insurance claim assistance.

If you've noticed any of the following, it's time to call a professional roofing contractor:

A person in a long-sleeved shirt removing shingles from a residential roof

Key Takeaways for Professional Help

  • Active Leaks: Any sign of water entering your home requires immediate professional attention to prevent further damage.
  • Suspected Hail or Wind Damage: After severe weather, a professional inspection is crucial to identify all damage, especially subtle bruising on shingles.
  • Visible Sagging: This indicates a potential structural problem that needs immediate assessment by experts.
  • Mold or Rot in the Attic: This is a serious sign of long-term moisture intrusion and requires professional repair and remediation.
  • Age of Roof: If your roof is approaching or has passed its expected lifespan (typically 15-30 years for asphalt shingles, depending on quality and climate), a professional inspection is wise to plan for eventual replacement.

At Montesco Roofing, we've been serving the DFW community for over 13 years. We understand the unique challenges our climate presents, from intense sun and heat to sudden, severe storms. Our initial inspection process is designed to be thorough and efficient, giving you a clear picture of your roof's health and the best path forward.

Need help putting this into action? Our team has protected hundreds of DFW homes. Tell us about your roof — free inspection, no pressure.

Get Your Free Roof Inspection →

Frequently Asked Questions About DFW Roof Inspections

How often should I have my roof inspected in DFW?
It's recommended to have a professional roof inspection at least once a year, and an additional inspection after any major storm event (hail, high winds). This proactive approach helps catch issues early, especially given DFW's weather extremes.
What is the most common type of roof damage in DFW?
The most common types of roof damage in DFW are typically caused by hail and high winds. Hail can bruise shingles and knock off granules, while strong winds can lift, tear, or completely remove shingles.
How can I tell if my roof needs replacement vs. repair?
A professional inspection is the best way to determine this. Generally, if a significant portion of the roof is damaged, old, or if there are widespread issues like granule loss or sagging, replacement is likely necessary. Minor, localized damage might be repairable. We always aim for repair if it's a viable long-term solution.
What does a "free roof inspection" typically include?
A free inspection from a reputable contractor like Montesco Roofing usually includes a visual assessment of the shingles, flashing, gutters, and ventilation from the ground and, if safe, from the roof. They should also check the attic for signs of leaks. They'll provide a report and recommendations based on their findings.
How long does a typical DFW roof inspection take?
A thorough roof inspection by a professional can take anywhere from 30 minutes to over an hour, depending on the size and complexity of your roof, as well as the extent of the suspected damage.
Can I check my roof myself after a storm?
Yes, you can perform a visual inspection from the ground to look for obvious signs like missing shingles or debris in your yard. However, for a comprehensive assessment of damage, especially subtle hail damage or issues in hard-to-reach areas, a professional inspection is highly recommended. Safety is also a major factor; climbing on a damaged roof can be dangerous.

Your Next Steps

  1. Right Now: Walk around your home and look for any obvious signs of damage, especially fallen shingles in your yard.
  2. This Week: Check your gutters for excessive granule buildup or debris. If you have attic access, cautiously look for any signs of water stains or daylight.
  3. When Ready: Schedule your free, no-obligation roof inspection with Montesco Roofing. We'll give you an expert's eye view of your roof's condition.
MR

Montesco Roofing Team

DFW's trusted roofing contractor with 13+ years of experience. Specializing in roof replacements, storm damage repair, and insurance claims across Dallas-Fort Worth.

Get in touch →