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Tamko Gutter Replacement: The San Antonio Owner’s Guide
We stock and install Tamko-compatible gutter replacement parts across San Antonio, with most complete replacement jobs running between $450 and $1,200 depending on linear footage, height, and whether we’re also addressing fascia board rot behind the gutters. Most owners discover the problem the hard way: a gutter pulls away from the roofline after a heavy Hill Country downpour, or a seam opens and water starts pouring down the side of the house instead of through the downspout. The good news is that Tamko gutter systems use standard profiles, which means we can usually match your existing runs without replacing the whole system.
Here’s what you’ll actually pay, what we check before we quote, and where this job tends to get more expensive than expected.
Key Takeaways
- Tamko gutter replacement in San Antonio typically runs $450 to $1,200 installed, with the final number in writing before we start.
- Most Tamko gutter failures start at seams and end caps, not the gutter runs themselves.
- We carry standard Tamko-compatible profiles on the truck, so most replacements happen in one visit.
- Any roofline work above one story is a call-us situation, not a ladder-plus-weekend job.
- Call (903) 354-7802 for a free estimate. A real person answers.
Which Tamko Models This Applies To
Tamko’s residential gutter line uses 5-inch K-style aluminum profiles, which is the same profile used by GAF, Owens Corning, and CertainTeed gutter accessories, so the compatibility question is usually straightforward. The part you need depends on what failed: the gutter run itself, the end caps, the drop outlet, or the hangers. Most Tamko gutters are 0.027-gauge aluminum, which is the common residential standard, but if your home has the heavier 0.032-gauge commercial profile, you’ll want to match that rather than swapping in the thinner stock.
One gotcha we see regularly in San Antonio: older Tamko gutter runs from the early 2000s used a slightly shallower hanger profile than current production. If you’re replacing a single section, we need to match the hanger style or the new piece will sit proud of the old run by about an eighth of an inch. It’s not a structural issue, but it looks wrong from the street. We check this by measuring the hanger crimp before we cut anything.
We’re an independent roofing and gutter contractor in San Antonio, not a Tamko dealer or affiliate. That means we can quote you honest pricing on Tamko-compatible parts without any incentive to push one brand’s product line over another.
Styles & brands we work with






Signs Your Tamko Gutter Replacement Is Failing
- Water spilling over the front edge during rain. This usually means the gutter run has pulled out of pitch, or a hanger has failed and the weight of water is bowing the section. In San Antonio’s clay soil, foundation settling over time can shift the fascia enough to throw off gutter pitch even if the original install was perfect.
- Visible seams opening at the joints. Tamko gutter seam sealant breaks down faster in South Texas UV exposure than in milder climates. Once a seam separates, every rain event pushes water behind the gutter and onto the fascia.
- Rust streaks or pinholes along the bottom of the run. Aluminum doesn’t rust, but steel hangers and screws do. If you see orange streaking inside the gutter, the hanger hardware is corroding and will eventually pull out of the fascia entirely.
- Gutters pulling away from the house. This is almost always fascia rot behind the gutter, not a gutter problem. The gutter hangers are screwed into wood that’s been getting wet, and now the wood won’t hold a screw. This is the most common reason a San Antonio gutter replacement turns into a fascia board repair too.
- Mildew or paint bubbling on the interior wall near a downspout. A failing drop outlet or downspout connection is letting water run down the wall instead of through the pipe. By the time you see interior staining, the exterior damage has been building for months.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
| Job Scope | Typical San Antonio Price Range | What It Includes |
|---|---|---|
| Single gutter section replacement (up to 20 ft) | $180 – $350 | Removal, new Tamko-compatible section, hangers, seam sealing, debris haul-off |
| End cap or drop outlet replacement | $120 – $250 | Part, sealant, labor, inspection of adjacent sections |
| Full gutter replacement (single-story, up to 150 ft) | $900 – $1,800 | Complete tear-out, new Tamko-compatible runs, downspouts, hangers, clean-up photo |
| Fascia board repair (per linear foot, if needed) | $18 – $30 per linear foot | Rotted wood removal, replacement, priming, re-hanging gutters |
These numbers are honest ranges, not bait pricing. What moves the cost is height (two-story homes add ladder setup and fall protection), the condition of the fascia, and whether we’re matching an existing color or replacing the full run. You’ll see your exact number in writing before we start. No number changes because the job “got more complicated” once we were on the roof. That’s not how Erik Lindgren runs our San Antonio crew.
Every replacement carries our 365-Day Done Right Promise. If the gutter leaks, sags, or pulls loose within a year, we come back and make it right. We don’t prorate that guarantee, and we don’t argue about it.
DIY or Call Us?
A one-story gutter section swap is a reasonable weekend project for a homeowner with a solid extension ladder and a second person to stabilize it. The honest advice is that most DIY gutter replacements fail at the seam sealing, not the hanging. Over-tightening the seam screws deforms the aluminum, and then the sealant can’t do its job. Under-tightening means the seam pulls apart in the first heat cycle.
What we do recommend calling us for: anything involving a two-story roofline, any job where you can see black or soft wood behind the gutter, and any replacement where the gutter has pulled so far off the house that the drip edge is exposed. Once you’re working at height while leaning over the roofline, that’s a trained professional’s job, not a ladder-and-cordless-drill situation. Falls from gutter height go badly fast.
If you want to check a few things before you call, we support that. Check whether the downspouts are clear, check the pitch by running a hose during dry weather, and check whether the hangers are still tightly screwed in. If the problem is a single compromised section, we’ll tell you that on the phone. Give us a call at (903) 354-7802 and we’ll walk through what you’re seeing.
FAQs
Tamko aluminum gutters in San Antonio typically last 18 to 22 years, with the limiting factor being hanger hardware corrosion and sealant breakdown from South Texas UV exposure rather than the aluminum itself failing. We see gutters fail fastest on west-facing elevations where afternoon sun bakes the seam sealant, and on homes with oak canopies where debris sits wet in the gutter bed for months at a time.
A single separated seam or a loose end cap can often be resealed and rehung for under $200, but any section with visible pinholes, cracking at the hanger points, or more than one separated seam is past reasonable repair. The aluminum gets fatigued at the stress points, and patching buys you one season at best. Call (903) 354-7802 and describe what you’re seeing, and we’ll give you a straight answer about whether repair makes sense.
Most single-story gutter section replacements in San Antonio take 2 to 4 hours from setup to clean-up, including hauling off the old material. A full gutter replacement on a single-story home is usually one full day. Two-story homes add about half a day for fall protection setup and ladder positioning. We’ll give you a clear time window before we schedule, and we show up when we say we will.
We carry standard 5-inch Tamko-compatible aluminum gutter profiles, end caps, drop outlets, and hangers on our trucks, so most San Antonio replacements happen in a single visit. For color-matched specialty finishes or the heavier 0.032-gauge commercial profile, we order from our supplier with a 2 to 3 day lead time. You never need to buy parts yourself and have them sitting in your garage. Call (903) 354-7802 and we’ll confirm what we have on hand for your job.
Written by Erik Lindgren, Owner, Birchbark Roofing San Antonio at Birchbark Roofing San Antonio, serving San Antonio and nearby areas.
A written price and a straight answer, that’s where we start.