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CertainTeed Gutter Replacement: The Austin Owner’s Guide
CertainTeed gutter replacement in Austin typically runs $14 to $22 per linear foot installed, which puts most single-family homes between $1,800 and $3,600 for a complete gutter run replacement. We keep CertainTeed-compatible profiles and hangers on our trucks, so most Austin replacements are done in one visit. You usually discover the problem the hard way: a section of gutter pulling away from the fascia after a heavy Hill Country rain, or water pouring over the edge in a spot where it never used to.

CertainTeed makes a solid gutter product. What fails in Austin is rarely the gutter itself. It’s the hangers, the seams, and the slope underneath. We see it every week in older neighborhoods like Allandale and Crestview, where original gutter runs from the early 2000s are starting to sag and split at the joints. The good news: you don’t always need a full replacement. Sometimes it’s two hangers and a reseal. Sometimes it’s a full run. We’ll tell you which one you actually need, in writing, before we touch anything.
Which CertainTeed Models This Applies To
CertainTeed’s gutter lineup centers on the Landmark Gutter System and the Hidden Hanger System, both built around 5-inch K-style aluminum profiles. The K-style profile is the industry standard, meaning CertainTeed gutters are dimensionally compatible with most 5-inch K-style accessories, hangers, and downspout elbows from quality aftermarket manufacturers. That’s useful to know because it means you’re not locked into one parts source.
Here’s the compatibility gotcha that matters: CertainTeed hidden hangers have a slightly different pitch on the locking tab than generic box-store hangers. If a contractor throws a cheap hanger onto a CertainTeed gutter, it will hold for a season or two, then start to pop loose at the back lip during thermal expansion. We see this constantly in Austin, where a 40-degree morning followed by a 95-degree afternoon puts real stress on fasteners. For OEM-faithful repairs, we use CertainTeed’s 5″ K-style Hidden Hanger, which locks properly at the back lip and holds the gutter in true pitch. For aftermarket replacements, we use brands that match the profile exactly, not just “close enough.”
Mercer Roofing Co Austin is an independent service provider, not affiliated with CertainTeed. We install and repair CertainTeed, GAF, and Owens Corning roofing systems, and we source our gutter parts to match the original profile and gauge.
Styles & brands we work with






Signs Your CertainTeed Gutter Replacement Is Failing
- Gutter pulling away from the fascia. This is almost always failed hangers, not failed gutter. In Austin’s heat, aluminum expands and contracts daily. Cheap or wrong-tab hangers lose their bite, and the gutter starts to lean outward. Water then runs behind the gutter and down the fascia board.
- Water spilling over the front lip during a normal rain. If water is dumping over the edge even though the gutter isn’t clogged, the pitch has gone flat or negative in that section. Gutter hangers have settled, or the fascia has shifted. The fix is a re-pitch and re-hang, not just a new gutter.
- Visible rust or blistering at the seams. CertainTeed gutters are aluminum, but the seam sealant degrades. Austin’s intense UV exposure turns seam sealant brittle after roughly 6 to 8 years. Once it cracks, water seeps through and the drip shows up on your siding or at the foundation line.
- Downspout joints separating. Downspouts take the abuse of every heavy thunderstorm. If the elbows are pulling apart, that’s usually a sign of improper strapping or a downspout that’s undersized for the roof area it drains. In a 4-inch downspout carrying a 40-foot gutter run, we often find the real problem is capacity, not workmanship.
- Fascia board soft or water-stained behind the gutter. That’s the symptom that makes my stomach turn, because it means water has been getting behind the gutter for a while. We’ll usually find failed hangers, a rotted section of fascia, and a gutter that looked fine from the ground.
See the difference
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AfterReplacement Cost & What’s Included
In Austin, you should expect to pay $14 to $22 per linear foot for a complete CertainTeed gutter replacement, installed. A modest single-story ranch around 1,800 square feet with 160 linear feet of gutter will typically land between $2,400 and $3,200. A two-story home with steeper access and longer runs can go higher, and steep pitch work or second-story scaffolding adds labor.
What’s included in that number, with us: removal and disposal of the old gutters, new CertainTeed-compatible K-style aluminum gutters and downspouts, new hangers installed at proper spacing, seam sealing, final pitch check with a level, and a walk-around with you before we call it done. Every repair or replacement comes with our 365-Day Done Right Promise: if the work isn’t right within a year, we make it right, at no cost to you. You get a written price before any work starts. No change orders, no surprise line items on the back end.
Call (361) 202-8874 for a free estimate. We measure, write the quote, and give it to you in writing before you spend a dollar.
DIY or Call Us?
You can safely check a few things on your own. Walk the perimeter after a rain and mark where water is spilling or dripping. Check for gutter sections that have pulled off the fascia. Look for rust trails or water stains at seams. Take photos. Knowing what you’re looking at before you call will make the conversation faster and more productive.
What you should not do is climb a ladder and start re-hanging gutters on a two-story Austin home. Ladder work on uneven limestone or garden beds, reaching overhead for long stretches, working with sheet metal at height, that’s a recipe for a serious fall. Gutter work looks simple from the ground and isn’t up close. We handle all of it, and we send a background-checked, uniformed technician with a photo ID badge, whose name and photo you’ll receive before they arrive. Grant Whitlock started this company with a simple rule: no homeowner should ever open the door wondering who’s on the other side. That’s the Threshold Standard, and it applies to every visit.
Call (361) 202-8874 and we’ll have someone out to look at your gutters.
FAQs
Most CertainTeed K-style aluminum gutters last 20 to 25 years in Austin, but the seam sealant and hangers typically need attention around year 8 to 10. The Texas heat and UV exposure stress the sealant long before the aluminum itself fails. If your gutters are over 10 years old and you’re seeing drips at seams or sagging, the gutter body may still be fine while the supporting hardware is done. Call (361) 202-8874 and we’ll tell you which one it is.
Yes, if the gutter body is intact and the issue is hangers, seam separation, or pitch, those are repairable without replacing the full run. We’ll only recommend replacement when the metal is dented, the seams have opened repeatedly, or the existing profile can’t be matched cleanly. Every repair includes a written guarantee, and if it fails within a year, the second visit is free.
A typical single-story replacement takes one day, including removal, installation, and cleanup. Two-story homes or longer runs may take a second day. We’ll confirm the timeline in your written estimate before we schedule anything.
We keep CertainTeed-compatible 5-inch K-style gutters, hidden hangers, downspouts, elbows, and strap kits on the truck. If there’s an unusual profile or color, we’ll confirm availability before your appointment so you’re not left waiting on a backorder. Call (361) 202-8874 for an exact quote, estimates are free.
Written by Grant Whitlock, Owner, Mercer Roofing Co Austin at Mercer Roofing Co Austin, serving Austin and nearby areas.