Roof Rats: Why They’re a Major Problem for Your Roofing System and How to Get Rid of Them

Published On: June 5, 2025

Roof rats—also known as black rats—are more than just a nuisance; they pose a serious threat to your home, particularly your roofing system. These rodents are known for their agility and ability to climb, making rooftops, attics, and upper areas of buildings their preferred habitats. For homeowners in Texas, especially those in Granbury, the presence of roof rats can lead to extensive property damage and even health hazards.

At DT Roofing, we believe your home should be Tough as Texas—built to withstand not only the elements but also pest intrusions like roof rats. As leading roofing professionals in Granbury, Texas, we’re here to help you understand the risks, identify the signs, and implement effective strategies to eliminate and prevent roof rats.


What Are Roof Rats?

Roof rats (Rattus rattus) are medium-sized rodents with long tails, pointed noses, and large ears. Unlike their cousins, the Norway rats, roof rats are excellent climbers and prefer to nest in elevated areas. They typically enter homes through:

  • Roof vents

  • Eaves and soffits

  • Gaps in the roofing system

  • Tree branches that touch or overhang your roof

These rats are primarily nocturnal and feed on fruits, grains, and other organic material. Unfortunately, your attic can be an ideal shelter for them, especially during colder months.


Why Roof Rats Are a Threat to Your Roofing System

Roof rats are more than just an unsightly problem—they are destructive invaders. Here’s how they can harm your roofing and overall home integrity:

1. Chewing Through Materials

Roof rats have strong teeth that continuously grow. To manage this, they chew through wood, insulation, shingles, plastic, and even wiring. This can lead to:

  • Roof leaks caused by damaged shingles and underlayment

  • Electrical fires due to chewed wires

  • Weakened roof structures, especially in attics with exposed beams or rafters

2. Contaminating Insulation

When rats infest your attic, they often nest in the insulation. This not only degrades the performance of your insulation but also introduces health hazards through droppings, urine, and nesting materials.

3. Spreading Disease

Roof rats are carriers of various diseases such as leptospirosis, salmonella, and rat-bite fever. If they infest your attic and roofing system, it can pose a health risk to your family, especially if the HVAC system spreads contaminants through your home.


Signs of a Roof Rat Infestation

Early detection is crucial. Watch for the following signs:

  • Scratching or scurrying noises in the attic at night

  • Droppings near attic entrances or around roof vents

  • Grease marks along rafters or walls

  • Gnawed materials like wood, wires, or packaging

  • Unpleasant odors, especially musty or urine-like smells

If you notice any of these symptoms, it’s time to act fast.


How to Get Rid of Roof Rats Effectively

Eliminating roof rats requires a combination of sealing entry points, removing attractants, and setting traps. Here are the best practices:

1. Inspection and Identification

First, inspect your roof and attic for signs of entry. As roofing professionals in Granbury, Texas, DT Roofing offers comprehensive roofing inspections to identify any gaps, holes, or weak spots that rodents could exploit.

2. Seal All Entry Points

Use metal mesh, steel wool, or rodent-proof sealants to close off any openings larger than 1/4 inch. Pay close attention to:

  • Eaves

  • Fascia boards

  • Roof junctions

  • Vents and chimneys

At DT Roofing, we ensure your home is Tough as Texas, which means we don’t just fix visible damage—we secure your entire roofing system against future invasions.

3. Trim Trees and Shrubs

Roof rats often use overhanging branches to access roofs. Trim tree limbs at least 3 feet away from your roofline to eliminate this highway into your home.

4. Set Traps and Baits

Snap traps, electronic traps, or bait stations can be effective when placed strategically in attics or along known pathways. Avoid placing traps near food or areas accessible to pets and children.

5. Call in Professionals

For serious infestations, a pest control expert may be necessary. But don’t stop there—partner with roofing specialists like DT Roofing to repair any structural damage and reinforce vulnerable areas.


Why Choose DT Roofing?

At DT Roofing, we’re not just about shingles and gutters—we’re your full-service partner in home protection. As experienced roofing professionals in Granbury, Texas, we understand the unique challenges that Texas homeowners face, from extreme weather to persistent pests like roof rats.

When we say we’re Tough as Texas, we mean it. Our roof inspections and repairs are designed to not only address immediate concerns but to fortify your home for the long haul. Whether it’s sealing rodent entry points or replacing damaged materials, we do it with durability and precision.


Preventing Future Infestations

Once you’ve dealt with roof rats, prevention is key:

  • Schedule annual roof inspections to catch vulnerabilities early.

  • Maintain good sanitation, especially in attics and storage spaces.

  • Keep your yard clear of debris, food waste, and standing water.

  • Install rodent-proof vent covers and chimney caps.

Being proactive is far easier—and cheaper—than repairing rodent-caused damage.


Final Thoughts

Roof rats can cause serious and costly damage to your roofing system. They chew, nest, contaminate, and compromise the very structure that protects your home. For homeowners in Granbury and surrounding areas, it’s essential to act fast and partner with professionals who understand both pests and roofing.

Don’t wait until you hear scratching in the attic or find a leak in your ceiling. Call DT Roofing—your Tough as Texas roofing experts—for a thorough inspection and a roofing system built to withstand any intruder, pest or otherwise.


Contact DT Roofing today to schedule your inspection and keep your home safe, secure, and rodent-free.

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Wanda Austin
3 days ago
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After spending 3+ years trying to get a leak fixed I finally decided to find another roofing company. DT Roofing (specifically Kenny Kirkley) came and after evaluating my situation he found and resolved the problem. Thank you Kenny Kirkley for being so persistent and professional in handling the leak I have been working on for seems like forever. Positive 5 Stars for Kenny and DT Roofing.
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Mariah Rain
4 days ago
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Great, honest guy. Gave us a good inspection and didn’t attempt to upsell or anything! Hard to find someone like this. Recommend Jacob!
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Natasha Dingle
5 days ago
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We had an urgent leak in our house. We called and got scheduled right away within 24 hours someone was here at our house. Justin came out and did a thorough inspection, and found the issue. He helped us out so so much and we are beyond happy with the service provided. Not to mention within 10 mins of him leaving we got a detailed report with what he found and what was fixed. Highly recommend this company!!
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Marissa Carr
7 days ago
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DT Roofing did an excellent job. Kenny was easy to work with, explained the entire process clearly, and kept us informed about the timeline from start to finish. The work was completed as expected, and I highly recommend them.
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R HF
12 days ago
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James Marcum with DT Roofing has done an excellent job for my parents and many of their neighbors in the Bear Creek community of Cresson Texas! He approaches every family and the responsibilities ahead as a meaningful stewardship. He genuinely cares for the people above anything! He goes the extra mile to help and serve each family. This man sees the work ahead of him as "Kingdom work" and it reflects in every area of what he does. His work consistently reflects a high standard of quality, reliability, and grace under pressure, making him an invaluable asset to the team at DT Roofing! If you are blessed to work with Mr. James Marcum you will not only know just a Roofing guy you will know a friend, and a man of God that will do anything to help serve you! His light shines bright and our families have been so BLESSED by him! Thank you James Marcum for not only the work you do but for WHO you are! Love, The Ferguson Family, The Tewell Family and many other Families of the Bear Creek community.
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Kathy Vaughan
38 days ago
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I cannot say enough wonderful things about DT Roofing! They did a spectacular job from start to finish and truly went above and beyond what I expected. They thoroughly inspected everything, listened to every concern I had, and handled the entire process with absolute professionalism. They were able to get more approved than I ever expected, and Duane had an attention to detail that I haven't seen in a very long time. This is the Neiman Marcus of roofers! I am so grateful for the care and attention they put into making sure everything was done right. Mitch went above and beyond to finish up my project and was extremely patient waiting for my insurance final payment. He not only took care of everything to finalize our project, he also helped with things that weren’t even part of the job—simply because he saw that we were older and wanted to help. That kind of kindness and genuine care is rare, and it meant so much to us. Thank you so much, DT Roofing for taking such great care of us. You are truly an outstanding roofing company, and I would highly recommend you to anyone looking for honest, professional, and compassionate service!
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Louie Gibson
39 days ago
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Steven was fantastic. Very knowledgeable and professional. I highly recommend them.
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Charlaine Harris
40 days ago
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Team arrived on time and worked hard. Jacob made sure there were no nails left behind. Very polite.
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Frank Leone
40 days ago
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Justin and the team did an amazing job. Always stayed in communication and made sure every detail was as handled. Glad I used a reputable company.
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Stormy Mcdowell
41 days ago
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Take time to listen to these guys! Storm came thru in April which tore up many roofs on my property. Got ahold of Brayden at Dt Roofing. He is kind, courteous and knowledgeable. He walked me thru the process, explaining each step. Their team worked with the insurance people and got all the correct follow up paperwork filed and completed. The work is quality work. Nothing shoddy about it. No corners cut. Even my energy bill is down. I would suggest anyone looking for competent and quality work to be done to give these guys a chance. And hopefully you'll be lucky enough to get Brayden. He's a Rock Star!!!
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