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Owens Corning Gutter Replacement: The Dallas Owner’s Guide
If you’re searching for Owens Corning gutter replacement in Dallas, here’s the short answer: we stock and install Owens Corning-compatible gutter components, with most Dallas homeowners paying between $14 and $34 per linear foot installed, depending on material, profile, and whether we’re also replacing downspouts or elbows. Most single-story replacement jobs run $1,200 to $2,800, and we can usually schedule within 5 to 7 days. Owners typically discover the problem after a Texas storm: a section of gutter pulls away from the fascia, a seam starts dripping during heavy rain, or a downspout detaches completely and sends water straight toward the foundation.
What you won’t get here is a lecture about why gutters matter. You already know that. You’ve got a failed Owens Corning gutter system, and you want to know whether it’s worth piecing it back together or replacing the run. We’ll walk you through exactly what to check, what it costs, and what we’d do if it were our house.
Key Takeaways:
- Owens Corning gutters are typically aluminum or steel, 5″ or 6″ K-style profiles, with standard 2″x3″ or 3″x4″ downspouts
- Most failures in Dallas come from hail dents, seam separation, or fascia rot behind the gutter
- Installed replacement costs in DFW average $14 – $34 per linear foot including labor, hangers, and disposal
- We carry Owens Corning-compatible components on our trucks, plus GAF and CertainTeed parts for mixed systems
- Every replacement includes a written price before work starts and our 365-Day Done Right Promise
Which Owens Corning Models This Applies To
Owens Corning doesn’t sell gutters directly under a broad “Owens Corning” label the way they do shingles. What most Dallas homes have is either Owens Corning gutter components installed by a contractor who paired them with OC roofing products, or third-party gutters matched to an Owens Corning roof system. That distinction matters because it changes how we identify the right replacement part.
The most common Owens Corning-adjacent gutter setups we see across Dallas are 5″ and 6″ K-style aluminum profiles, usually in .027 or .032 gauge. Downspouts are typically 2″x3″ for 5″ gutters and 3″x4″ for 6″ gutters. If you can see a small manufacturer stamp on the inside of the gutter or on a downspout elbow, great. If not, we measure the profile width and gauge on site.
One compatibility gotcha we see regularly: homeowners who have 6″ gutters from one contractor and downspouts from another. The downspout opening on a 6″ gutter is cut differently than a 5″, and using the wrong size means either crimping the downspout to fit or leaving gaps at the outlet. Neither holds up in Dallas downpours. We always match the outlet size to the gutter, not the other way around.
OEM Owens Corning components are worth using when they’re available and the system is still under any transferable warranty. Quality aftermarket equivalents, which is what we stock most often, come from the same regional aluminum extrusions and meet or exceed the same gauge specs. For a 10-year-old gutter run, aftermarket is almost always the smarter financial call.
Styles & brands we work with






Signs Your Owens Corning Gutter Replacement Is Failing
Here’s what we actually see on Dallas roofs when gutter problems surface. If you recognize more than one of these, call us before the next hard rain.
- Seam drips or staining along the gutter line. Seamed gutters fail at the seams first. The sealant bakes in Texas sun, cracks, and water finds its way out. On older runs, we often recommend replacing seamed sections with seamless where possible.
- Gutter pulling away from the fascia. The spike-and-ferrule hangers common on older Owens Corning installs work loose over time. The gutter tilts, water pools, and the added weight pulls it further. This is a replacement trigger, not a patch job.
- Water spilling over the front edge during rain. Usually means the gutter is undersized for the roof slope, or it’s so packed with shingle granules that water can’t flow. We see granule buildup a lot on roofs with aging Owens Corning shingles.
- Downspout separation at the elbow. The pop rivets holding the elbow to the downspout corrode. When that elbow drops, water dumps at the foundation line. It’s a cheap part, but the fix is more than popping a new rivet in if the downspout has also compressed from impact.
- Rusted-through steel sections or hail dents you can see from the ground. Steel gutters in Dallas will eventually rust. Hail accelerates everything. Dents aren’t always a replacement trigger, but rust through the bottom of the gutter is.
Replacement Cost & What’s Included
What you’ll pay in Dallas depends mostly on material, profile size, and whether it’s a straight run replacement or involves corners, downspouts, and the fascia repair that often rides along. Here’s the honest range:
- Aluminum, 5″ K-style, straight run: $14 – $18 per linear foot installed
- Aluminum, 6″ K-style, straight run: $18 – $24 per linear foot installed
- Steel or thicker-gauge aluminum: $22 – $34 per linear foot installed
- Downspout replacement (per 10-foot drop): $95 – $160 installed
- Fascia board repair (rotted sections behind gutter): $8 – $12 per linear foot, lumber and labor included
Every estimate we write includes removal and disposal of the old gutters, new hangers or brackets spaced properly for Texas wind, the gutter material, all corners and end caps, downspout connections, and our written workmanship guarantee. That guarantee is 365 days, and if something’s not right within that year, we send a crew back at no cost.
You’ll get a written price before any work starts. Not a verbal estimate. Not a “probably around this much.” A line-item price on paper. That’s how Grant Whitlock has run jobs from Oak Cliff to Far North Dallas for years, and it’s the only way we’ll work.
See the difference
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AfterDIY or Call Us?
Gutter replacement is one of the few things on a roof we don’t strongly caution against doing yourself, provided you’re comfortable on a ladder and the run is low, straight, and short. You can safely inspect your gutters for the failure signs above. You can measure profile width and downspout size. You can even clean granule buildup out if you’re stable and have someone holding the ladder.
Where DIY goes wrong is on two-story runs, any pitch that makes you lean, and anything involving fascia repair. A 24-foot extension ladder against a slick aluminum gutter at the second-story level in Dallas wind is not a place to learn. And if the fascia behind the gutter is soft, you’ll discover it only after the old gutter is off, at which point you’re mid-project with no backup plan.
The other thing DIY doesn’t solve is the hanger problem. Most older gutters failed because of bad hangers. If you reuse the old spacing and hardware, you’ll have the same failure in a few years. We respace and replace hangers on every job.
If you’re unsure, we’d rather you call (432) 302-5605 and let us take a look. The estimate is free, and you’ll know exactly what you’re dealing with before you spend a dollar.
FAQs
How long do Owens Corning gutters last in Dallas?
In Dallas, aluminum gutters typically last 15 to 20 years before replacement makes sense, but that number drops if the original install used spike-and-ferrule hangers instead of hidden brackets, if the gutters have taken repeated hail hits, or if the roof’s shingle granules have been washing into the troughs. Steel gutters go 10 to 12 years before rust becomes structural. We’ve replaced gutters in North Dallas that were still holding water at 25 years, and we’ve replaced 8-year-old gutters in Oak Cliff that were junk because the hangers failed. If you’re not sure what you’ve got, call (432) 302-5605 and we’ll take a look.
Can a section of Owens Corning gutter be repaired instead of replaced?
A single seam can sometimes be resealed, and a bent section can sometimes be spliced if the damage is isolated. But gutter metal doesn’t age evenly. If one section failed, the sections around it are usually close behind, and you’ll be paying labor twice to do the same job in pieces. For anything beyond a single downspout elbow or a loose end cap, we usually recommend replacing the affected run. It costs more up front and less over three years. Call us for an honest read on whether your situation is a patch or a replacement.
How long does an Owens Corning gutter replacement take?
A typical single-story Dallas home with 120 to 180 linear feet of gutter takes one day to remove, replace, and clean up. Two-story homes or jobs that include fascia repair and multiple downspout drops take two days. We haul away everything: old gutters, old hangers, old downspouts, and the granule sludge that’s been sitting in them since the last hail storm. We’ll give you a start time and a done time in writing before the crew shows up. And before they arrive, you’ll get the name and photo of the technician who’ll be at your door, badged and in uniform.
Do you stock Owens Corning gutter replacement parts on the truck?
Mostly yes. We carry 5″ and 6″ K-style aluminum in standard lengths, downspout material, elbows, end caps, corners, and all the hanger hardware we use. If your home has an odd profile or a specialty color, we’ll order it from our local supplier and the lead time is usually 2 to 3 days. The one thing we don’t stock is steel gutter in every color, because almost nobody in Dallas is putting steel back up when aluminum does the job better in our climate. If you tell us the profile width, color, and approximate run length when you call (432) 302-5605, we can often quote you over the phone and confirm parts availability before we ever set foot on the ladder.
Call Mercer Roofing Co Dallas for Owens Corning Gutter Replacement
A roof shouldn’t be something you worry about. Let’s make sure yours isn’t. If you’ve got a failed Owens Corning gutter run in Dallas or anywhere nearby in DFW, call (432) 302-5605 and we’ll come out, measure, and put a written price in your hand. No pressure, no vague estimates, no surprises. The person who answers the phone is a live human being, not a call-back service. We’ll send the technician’s name and photo before anyone shows up. And every job, including a gutter replacement, is covered by our 365-Day Done Right Promise.
Mercer Roofing Co Dallas is an independent service provider. We’re not affiliated with Owens Corning, but we work with their roofing products and matching gutter systems regularly, alongside GAF and CertainTeed. We’re part of the Threshold Group family, founded in 2000, and every technician on your property is background-checked, identity-verified, and held to the Threshold Verified standard. Badge at the door. Price in writing. Work guaranteed.
Written by Grant Whitlock, Owner, Mercer Roofing Co Dallas at Mercer Roofing Co Dallas, serving Dallas and nearby areas.