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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Tamko Roofing Company in Houston: What to Know First
We repair, replace, and inspect Tamko roofing systems across Houston as an independent Tamko service provider. Most repair calls are diagnosed and completed within one to two days once we’re on site, and you’ll have a written price in hand before any work starts. That number does not move at the door.
This page is for Houston homeowners whose Tamko roof is leaking, granulating heavily, or nearing the end of its service life. If you’re not sure whether the problem is the shingles, the flashing, or the decking underneath, call (940) 461-8481 and we’ll send a background-checked technician to read the roof straight. We don’t upsell damage that isn’t there, and we don’t downplay what actually needs to come off.
Key Takeaways:
- Brennan Roofing Co Houston is an independent Tamko roofing company, not a manufacturer-authorized dealer.
- You get a written price before work begins, every time.
- Every Tamko repair and replacement is backed by the 365-Day Done Right Promise in writing.
- We answer the phone with a live person, around the clock.
How Tamko Products Fail – and How We Fix Them
Tamko builds a solid shingle, but Houston’s climate tests them hard. Gulf Coast heat, high humidity, and the occasional hurricane-force wind give every shingle line a workout. Here’s what we see most often on Tamko roofs in Houston and what we do about it.
- Heritage Proline granule loss in high-heat exposures. Heritage Proline is an architectural shingle with a heavy granule coat, but on unshaded south-facing slopes in Meyerland or Katy, the asphalt can soften in sustained 95-degree heat and shed granules faster than the manufacturer’s wear curve predicts. We see it in gutters before homeowners notice it on the roof. The fix is usually localized replacement of the affected slopes, not a full re-roof, unless the decking underneath has begun to dry-rot.
- Tamko MetalWorks panel seam separation after wind uplift. These standing-seam metal panels hold up well, but on hurricane-strapped Houston homes we occasionally find seams that have begun to separate where a roof transitions from the main plane to a porch or patio cover. The cause is almost always a missed or undersized cleat at the transition, not the panel itself. We re-secure the seam, replace the cleat, and re-seal it with the proper butyl tape.
- Lamarite slate composite curling at the eaves. Lamarite is Tamko’s synthetic slate line, and we see curled tiles most often on low-pitch sections where water sheets off slowly. Houston’s morning humidity soaks the exposed edges, and afternoon sun bakes them. Over time, the laminated layers separate. The fix is tile-by-tile replacement along the eave line, plus refinishing the drip edge so water doesn’t wick back up under the tile.
- Flashing failure at vent pipe boots and chimney transitions, independent of shingle brand. On Tamko homes built in the 1990s and 2000s, the shingles often outlast the original flashing. We’ve pulled shingles that had five years left in them only to find corroded aluminum step flashing underneath. This is the most common Tamko repair we make: cutting out the old flashing, installing new kickout flashing at the roof-to-wall junctions, and re-setting the surrounding shingles so water sheds properly. The shingle brand doesn’t matter if the flashing leaks first.
- Decking rot under older Tamko three-tab installations without adequate ventilation. Older Tamko three-tab shingles were often installed over solid-sawn decking with insufficient attic airflow. In Houston’s humidity, condensation forms on the underside of that decking and rots it from below, while the shingles above still look serviceable. Before we nail down a single new Tamko shingle, we inspect the decking and the ventilation. If the deck is spongy, it comes out. If the attic is cooking, we correct the intake and exhaust before the new roof goes on.
Styles & brands we work with






Our Tamko Roofing Company Process
A Tamko job at Brennan Roofing Co Houston follows the same steps every time, and the first step is always a written price. Here’s how it goes.
- 1
Call and schedule. A live person answers, day or night. We set a time window, and a uniformed technician shows up inside it.
- 2
Diagnose on the roof, not from the driveway. We walk the entire roof, check the attic, and look at the flashing, decking, and ventilation. We tell you what’s actually wrong in plain English, and we tell you what isn’t wrong, too.
- 3
Written price before any work starts. You get the number on paper, line by line. It does not move at the door.
- 4
Parts decision made with you. If the repair calls for new materials, we’ll explain OEM Tamko components versus quality aftermarket options that match the existing roof. We never void your manufacturer warranty by substituting incompatible parts, and we’ll write down exactly what’s going on your roof.
- 5
Repair or replacement, done to The Garrison Standard. We work clean, protect the landscaping, and nail to spec. Decking gets inspected and replaced only if it’s actually compromised.
- 6
Test and walk through together. We water-test the repair, show you the completed work, and hand you the 365-Day Done Right Promise in writing. If it fails within a year, we come back free. That’s the guarantee, not a marketing line.
See the difference
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After
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AfterWhat Tamko Roofing Company Costs in Houston
Here are real dollar ranges for common Tamko jobs in Houston. These are ballpark figures, not bids, but they’ll give you a sense of what to expect.
- Tamko shingle repair (venting, small flashing, or localized shingle replacement): $450 – $900
- Flashing replacement around a chimney or roof-to-wall transition: $700 – $1,400
- Decking repair and re-shingle of an affected section: $1,200 – $2,800 depending on square footage and whether the decking is solid-sawn or plywood
- Full Tamko tear-off and re-roof on a typical Houston ranch (1,800 – 2,500 sq ft): $9,500 – $14,500
- Full Tamko standing-seam metal panel installation on the same size home: $22,000 – $38,000
What moves the price is the decking condition, the roof pitch, the number of penetrations, and whether we’re matching existing Tamko materials or installing fresh. You’ll know your exact number before anything is nailed down. Call (940) 461-8481 and we’ll come read the roof and put a written estimate in your hand.
Why Houston Homeowners Call Brennan Roofing Co Houston for Tamko Work
Travis Oakley learned the trade at Los Angeles Trade-Technical College and put roofs on everything from bungalows to commercial strips before bringing that discipline to Houston. His crew has done full tear-offs and re-roofs from Meyerland to the Energy Corridor, and they know what Gulf Coast heat and humidity do to a deck.” A roof either keeps water out or it doesn’t – everything else is details.
Every technician who steps onto your roof is background-checked and in uniform. You get a written price before any work starts, and it does not change without your signed approval. Your Tamko roof gets repaired or replaced to The Garrison Standard, backed by the 365-Day Done Right Promise in writing.
And if you own a different brand – GAF, Owens Corning, or CertainTeed – the same standard applies. We install and service those lines as well, but this page is about Tamko, and on a Tamko roof we know exactly what to look for before it becomes a ceiling stain.
FAQs
Yes, in most cases we can replace individual Tamko shingles using compatible Tamko or matched-aftermarket components without invalidating the remaining material warranty. We document every repair so you have a written record of what was done and what was used.
Most Tamko repairs take one to two days from diagnosis to completion once we’re on site. Full re-roofs typically run four to seven working days depending on roof size, pitch, and weather.
We use both, depending on the roof and the repair. When the warranty is still active and the repair touches materials covered by that warranty, we use OEM Tamko products. When the roof is out of warranty or the needed part is a generic component like flashing or underlayment, we’ll discuss quality aftermarket options that meet or exceed spec. The parts decision goes in your written quote.
The honest answer: you don’t until someone walks the whole roof. Curled shingles, heavy granule loss in the gutters, or water staining on the ceiling may mean a localized repair, or they may mean the decking is compromised. We’ll inspect before we recommend. Call (940) 461-8481 for a free estimate and a straight answer.
No. The price we put in writing before work starts is the price you pay, unless you approve a change in writing for something we both find during the job – like rotted decking hidden under the shingles. There are no surprise charges, and the 365-Day Done Right Promise is also in writing.
Written by Travis Oakley, Owner, Brennan Roofing Co Houston at Brennan Roofing Co Houston, serving Houston and nearby areas.