Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Tamko Roof Repair in Austin: What to Know First
Tamko roof repair in Austin typically costs between $350 and $1,200 for most shingle replacements, leak fixes, and flashing repairs, with most jobs completed in a single visit. We’re an independent Tamko service provider, not a manufacturer-authorized dealer, which means we make repair decisions based on what’s best for your roof and your budget, not a corporate playbook. If you own a Tamko roof in Austin and you’ve spotted a leak, lifted shingles, or granule loss in your gutters, call (361) 202-8874 and we’ll walk you through what you’re seeing before we ever set foot on the ladder.

This page is for Austin homeowners who have Tamko shingles on their roof and want straight answers about repair costs, failure patterns, and what a proper fix looks like. Grant Whitlock and our crew have repaired enough Tamko roofs across Austin, from Zilker to Northwest Hills, to know exactly where these shingles hold up and where they need attention.
How Tamko Products Fail – and How We Fix Them
- Heritage series granule loss after hail. Austin hailstorms hit Tamko Heritage shingles harder than some other brands because the granule-to-asphalt bond on this line tends to shed more readily when struck at high velocity. We don’t just nail a new shingle over a granule-bald one. We inspect the entire slope for the telltale speckled pattern, then replace every compromised shingle in the affected area so you don’t get a patchwork look or premature failure down the line.
- Lamarcline sealant strip failures on low slopes. Tamko’s Lamarcline line shows up on quite a few Austin homes with lower-pitched roof sections, and we see the self-seal strip fail there more often than on steeper pitches. The Texas sun bakes the sealant, then a wind gust lifts the shingle tab, and water finds its way underneath. Our fix is a mechanical re-seal with a compatible roof cement plus hand-sealing the surrounding tabs, which costs less than a full reroof and holds through our 365-day guarantee.
- Vent boot cracking accelerated by Austin’s UV. This isn’t Tamko-specific, but it matters for Tamko owners: the rubber vent boot around your plumbing stack will crack in Austin’s sun regardless of whose shingles you have, and we want to catch it before it rots the decking under your Tamko shingles. We check every boot on every Tamko repair job, and if we replace one, we’re doing it while we’re already up there, which saves you a second service call.
- Valley metal corrosion at the waterline. Austin’s hard water leaves mineral deposits in roof valleys, and over time that can eat through the thin metal valley liner, especially on Tamko Heritage Woodgate and Heritage Premium runs where we see more valley work. Symptoms look like a Tamko shingle failure because the leak shows up near the edge, but the root cause is the corroded valley underneath. We’ll pull the overlapped Tamko shingles, swap in a heavier gauge valley metal, and reset the shingles with new fasteners.
- Proline deck rot under lifted tabs. When Tamko’s entry-level Proline shingles lift, they take in water slowly, and by the time you see a stain on the ceiling, the decking underneath may already be soft. Last month in Zilker, we pulled three lifted Proline tabs on a home and found the plywood underneath had the texture of a wet sponge. We replaced the decking section, installed new underlayment, and relaid the Tamko shingles. That’s the difference between a $400 tab fix and a $2,800 deck repair, and it’s why we don’t skip the decking check even on small leaks.
Styles & brands we work with






Our Tamko Roof Repair Process
Here’s what happens when you call us about a Tamko repair in Austin:
- 1
You call, a human answers. No voicemail tree, no “leave a message and we’ll get back to you.” We ask what you’re seeing, pull up your address, and get a technician scheduled. Before they arrive, you’ll get their name and photo sent to your phone so you know exactly who’s coming to your door.
- 2
We inspect with the leak, not the shingle, as the question. We’re not just looking for a missing tab. We trace water stains from the ceiling up to the roof deck, check the flashing, the valleys, the vent boots, and the underlayment. On a Tamko roof, we’re also checking for brand-specific patterns like Heritage granule loss or Lamarcline sealant failure.
- 3
You get a written price before any work starts. We don’t give ballpark numbers and then surprise you on the invoice. We write down exactly what we’ll do, what parts we’ll use, and what it costs. If we find additional damage mid-repair, we stop, show you photos, and get your approval before proceeding. No exceptions.
- 4
The repair uses OEM Tamko or quality-matched aftermarket parts. When Tamko shingles are still available and match your roof’s color and age, we use them. When they’re discontinued or the color line is retired, we source aftermarket shingles that match in dimension, weight, and profile, then document the substitution so your warranty picture stays clear. We never install mismatched dimensional shingles as a “close enough” fix.
- 5
We test the repair with water. Before we pack up, we run a controlled water test on the repaired area and the surrounding 10 feet. If water finds a path, we haven’t finished. We don’t rely on “it looks right.”
- 6
You get a written 365-day guarantee. Every Tamko repair we do in Austin includes our 365-Day Done Right Promise in writing. If the repair fails within a year, we come back and fix it at no charge. That’s not a promise we whisper; it’s on the paperwork.
What Tamko Roof Repair Costs in Austin
Here’s what we see across Austin for Tamko-specific repairs, based on the work we’ve done in Allandale, Crestview, and Zilker over the past few years. These are real ranges, not teaser numbers:
- Single Tamko shingle replacement: $195 – $375 depending on accessibility and whether we need to color-match a discontinued line.
- Leak repair with flashing work (chimney, wall, or valley): $425 – $950. Flashing is usually the culprit on Tamko roofs over ten years old.
- Vent boot replacement on a Tamko roof: $275 – $475 including the new boot and resealing the surrounding shingles.
- Decking repair under Tamko shingles (rotten plywood section): $550 – $1,400 depending on how many sheets are compromised and if the underlayment needs full replacement.
- Valley metal replacement on a Tamko roof: $650 – $1,200 depending on valley length and metal gauge chosen.
What moves the price: roof pitch (steeper costs more for safety equipment and time), shingle availability (discontinued Tamko colors cost more to match), and how far the water damage has traveled beneath the surface. You’ll get a firm written price before any work starts, not after we’re already on the roof. Call (361) 202-8874 for your free estimate.
See the difference
Before
After
Before
After
Before
AfterWhy Austin Homeowners Call Mercer Roofing Co Austin for Tamko Work
We’re not the only roofing company in Austin that can pick up a hammer, but we run our Tamko work differently than most. Every technician on your roof is background-checked, identity-verified, and photo-badged under the Threshold Verified standard we’re held to as part of the Threshold Group family of home-service companies, founded in 2000. You’ll know your tech’s name and face before they knock. The written price comes before the work, not after. And if a repair doesn’t hold, you get a second visit free under our 365-Day Done Right Promise. We work with Tamko, GAF, Owens Corning, and CertainTeed so if a full replacement makes more sense than another repair, you’ll get honest guidance on all your shingle options, not a sales pitch for one brand.
Grant Whitlock learned the roofing trade at Los Angeles Trade-Technical College and has worked everything from flat commercial decks to steep residential pitches. He’s spent years on Austin roofs, including longtime work in Zilker, where summer hail has a way of humbling even well-built roofs. Your roof shouldn’t be something you worry about – that’s what we’re here for.
FAQs
In most cases, no. Repairs performed with Tamko-compatible materials and proper installation methods do not void the manufacturer’s warranty on unaffected areas, though Tamko’s warranty terms apply to the original installation and may not cover repairs. We document every repair with photos and material lists, so if you ever need to file a Tamko claim, you have a clear record. Call (361) 202-8874 and we’ll walk you through your specific situation.
Yes, most current Tamko lines like Heritage and Heritage Premium are readily available through Austin roofing supply houses, and we stock common colors for fast repairs. If your Tamko shingle line has been discontinued, we source aftermarket shingles that match in profile and dimension, and we’ll tell you upfront if the color match will be close but not perfect. Call (361) 202-8874 and we’ll check availability for your exact shingle line.
Most Tamko leak repairs in Austin are completed within 24 to 48 hours of your first call, weather permitting. If we’re already on your side of town, same-day service is often possible. The moment you see a water stain or hear dripping, call (361) 202-8874. The faster we catch it, the less decking damage you’re dealing with.
If your Tamko roof is under 10 years old and the damage is isolated to one or two slopes, repair is usually the smarter financial move. If you’re seeing granule loss across the entire roof, multiple lifted tabs, or water stains in more than one room, replacement may cost you less in the long run than chasing repairs every spring. We’ll give you a straight answer either way, and a written price for both options before you commit. Call (361) 202-8874 for an honest assessment.
We install and repair Tamko shingles, along with GAF, Owens Corning, CertainTeed, and other major brands. If your repair reveals that a full replacement makes more sense, we can quote the complete reroof with Tamko or any other brand you’re considering, with the same written-price guarantee. Call (361) 202-8874 to talk through your options.
Get Your Tamko Roof Repaired the Right Way
If you’ve got a Tamko roof in Austin and something looks or feels off, don’t wait for the next storm to confirm your suspicions. Call (361) 202-8874 and you’ll talk to a live person who can schedule your free estimate. You’ll know your technician’s name and face before they arrive, you’ll get a written price before any work starts, and every repair we do in Austin carries our 365-Day Done Right Promise in writing. No surprises, no pressure, just a roof that stays where it belongs.
Written by Grant Whitlock, Owner, Mercer Roofing Co Austin at Mercer Roofing Co Austin, serving Austin and nearby areas.