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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Tamko Roof Repair in Dallas: What to Know First
We repair Tamko shingle and flat roof systems across Dallas, typically completing most residential repairs in a single visit once we’re on site. Prices for common Tamko repairs run from $285 for a simple shingle replacement to $950 or more for valley or flashing work. Every job gets a written price before any work starts, and every repair is backed by our 365-Day Done Right Promise in writing. If you own a Tamko roof and you’ve got a leak, missing shingles, or curling edges, call (903) 499-4441 and a live person answers.
How Tamko Products Fail – and How We Fix Them
- Heritage series granule loss after hail. Dallas sits in a hail corridor, and we regularly see Tamko Heritage shingles lose granules in concentrated patches after a storm. The shingle isn’t done, but it’s compromised. We replace the affected shingles individually when the decking underneath is sound. That keeps the repair small and the price honest.
- Titan XT curling along the eave line. Curling at the bottom edge usually means the roof isn’t venting moisture properly, not that the shingle failed. On Tamko Titan XT roofs, we check the soffit and ridge vents first, then replace curled shingles and correct the airflow issue so it doesn’t repeat next summer.
- MetalWorks stone-coat punctures at the fastener points. Tamko MetalWorks panels are tough, but Dallas hailstorms can break the stone coating loose around screw heads. That’s a spot rust and water get in. We pull the damaged panel, inspect the underlayment, replace what’s compromised, and re-seat the panel with fresh fasteners and sealant.
- Lamarite slate composite cracking at the hip caps. We see Tamko Lamarite synthetic slate hold up well on the field of the roof, but hip and ridge caps take the brunt of UV and wind here. Cracks at the caps let water ride the hip line down. We replace cracked caps individually and check the hip flashing underneath while we’re there.
- Valley flashing separation under laminated shingles. This isn’t brand-specific, but it’s the failure we see most on Tamko laminated roofs in Dallas neighborhoods like Lake Highlands and Preston Hollow. Texas heat expands the metal, the sealant gives way, and the valley starts leaking. We pull the valley material, inspect the decking, install new flashing, and re-lay the Tamko shingles with a watertight overlap.
Styles & brands we work with






Our Tamko Roof Repair Process
- 1
We inspect the roof and find the actual source of the leak. Water travels. The stain on your ceiling is rarely where the water got in. We trace it back before we touch anything.
- 2
We give you the written price. That’s The Garrison Standard. You get the number on paper before any work begins. It does not move at the door.
- 3
We make the parts decision with you. For Tamko roofs, we use OEM materials when they’re available and the match matters. When OEM isn’t practical, we tell you what we’re using and why before we install it.
- 4
We repair the roof. Background-checked, uniformed technicians do the work, and Travis Oakley shows up to the job site himself when the repair calls for it.
- 5
We test the repair. Water test, seal check, granule inspection. We don’t leave until we’d be comfortable with the work on our own roof.
- 6
You get the 365-Day Done Right Promise in writing. If the repair fails within one full year, we come back and make it right at no charge. That’s in writing.
See the difference
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After
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After
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AfterWhat Tamko Roof Repair Costs in Dallas
Here are the numbers most Dallas homeowners see on our Tamko repair bids:
- Single shingle replacement: $285 – $425
- Small leak repair at a pipe boot or vent: $350 – $600
- Valley flashing repair or replacement: $600 – $950
- Flat roof patch on a Tamko membrane system: $450 – $1,100 depending on square footage
- Multiple shingle replacement after hail: $475 – $1,400
What moves the price: how steep the roof is, whether the decking is compromised, how many layers of old roofing are up there, and whether we can match the existing Tamko color. A roof either keeps water out or it doesn’t, everything else is just conversation. Call (903) 499-4441 and we’ll give you an exact written number.
Why Dallas Homeowners Call Brennan Roofing Co Dallas for Tamko Work
We’re an independent Tamko service provider, not a Tamko authorized contractor, which means we make recommendations based on what’s right for your roof, not what a manufacturer program requires. We carry Tamko materials and we also install GAF, Owens Corning, and CertainTeed, so if a repair calls for a different product, we’ll tell you plainly and give you options. The written price, the live person on the phone, and the uniformed technician who shows up on time, that’s The Garrison Code. It’s the same on every job in Dallas, from Oak Cliff bungalows to commercial roofs near the Stemmons corridor.
FAQs
No. A repair done to a specific damaged area does not void the manufacturer’s warranty on the rest of your roof. We use Tamko materials when matching matters, and we document every repair so you have a paper trail for any future claim. Call (903) 499-4441 if you want us to look at the warranty paperwork with you.
In most cases, yes. Tamko runs standard color lines across Heritage and Titan XT series, and we keep the common Dallas colors in stock. If your shingle is a discontinued color, we’ll tell you before we order anything and show you the closest match in person. Call (903) 499-4441 and we’ll check availability for your specific color.
Most single-visit repairs take two to four hours from setup to cleanup. Larger jobs like a full valley replacement or a flat roof patch can run a half day. We’ll give you a time range with your written estimate before any work begins.
If the roof is under 12 years old and the damage is isolated to one or two areas, repair is usually the smarter spend. If you’re seeing granule loss across the whole roof, multiple soft spots, or the roof is past 18 years old, replacement starts to make more financial sense. We’ll tell you which side of the line you’re on when we inspect it, and we won’t push a replacement if a repair will do the job.
You call us, we come back, we fix it at no charge. That’s the 365-Day Done Right Promise, and it’s in writing on every Tamko roof repair we do in Dallas. Travis Oakley keeps a worn copy of the local building code in his truck, and his crew works to that standard on every single job.
If you’ve got a Tamko roof in Dallas and you need it repaired, call (903) 499-4441. A live person answers, 24/7. You’ll get a written price before any work starts, and a full-year guarantee in writing when the job’s done.
Written by Travis Oakley, Owner, Brennan Roofing Co Dallas, serving Dallas and nearby areas.