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Owens Corning Gutter Replacement: The Jacksonville Owner’s Guide
Owens Corning gutter replacement in Jacksonville typically runs $9 to $16 per linear foot installed, which puts most single-story homes between $1,400 and $2,800 for a full run replacement. We stock Owens Corning-compatible gutter components on our trucks and can usually complete a straight replacement the same day we put eyes on it. Most Jacksonville homeowners discover their gutters have failed the hard way: a Florida afternoon downpour sends water cascading over the front edge instead of through the downspout, or a section pulls loose from the fascia board after a summer thunderstorm. You’ll see the telltale sag, the pulled-away bracket, or the rust line creeping up from a seam that’s been leaking for months. By the time water is running down the side of your house, the gutter stopped doing its job weeks ago.
Which Owens Corning Models This Applies To
Owens Corning’s gutter line runs through their Roofing and Asphalt division, with the most common residential profiles being 5-inch and 6-inch K-style aluminum gutters in their Classic and Supreme series finishes. The 5-inch K-style is the workhorse on most single-family homes in Jacksonville. The 6-inch profile shows up on steeper roof pitches or larger roof planes where more water volume moves through during heavy rain. Here’s the compatibility gotcha to know before you buy: Owens Corning’s gutter profiles use a standard 0.027-gauge aluminum for the 5-inch series, but their 6-inch Supreme profile steps up to 0.032-gauge. If you mix a 0.027 aftermarket hanger with a heavier 0.032 panel, you’ll get bracket flex and eventual sag. We match the gauge to the panel, not just the profile width. Look for the model stamp on the inside of any removed section or on the original install paperwork. If you don’t have either, we can measure the gauge on-site and tell you exactly what’s currently hung. For most Jacksonville homes, an OEM-equivalent aftermarket panel from a manufacturer line like GAF or CertainTeed will match the Owens Corning profile at the same gauge for less money. We’ll show you both options with the price difference on paper before you decide.
Styles & brands we work with






Signs Your Owens Corning Gutter Replacement Is Failing
- Seam separation at the miters and end caps. Owens Corning gutters use factory-applied sealant at the seams. That sealant breaks down after six to eight years in Jacksonville’s heat and UV exposure. Once the seam opens, water finds the gap every time it rains.
- Sagging or pulled-away brackets. The mounting brackets are the first mechanical component to fail in Florida. The combination of heavy afternoon downpours and wood fascia that softens over time allows the screws to loosen. A sagging gutter holds standing water, which adds weight and makes the sag worse.
- Rust pinholes along the bottom channel. Aluminum gutters don’t rust, but they do corrode when leaf litter sits wet against the metal for months. Jacksonville oak leaves are acidic and hold moisture. The pinholes usually show up first near the downspout outlet where debris piles up.
- Water running behind the gutter during rain. This is the symptom that most homeowners notice first. Water is slipping between the back edge of the gutter and the fascia board. Usually the drip edge was never properly seated or the gutter has pulled away enough to create a channel.
- Downspout separation at the elbow joints. The elbows and couplings on Owens Corning downspouts are press-fit with a crimped seam. Once the crimp loosens, the joint separates under the weight of fast-moving stormwater. You’ll see water pouring out of a joint three feet off the ground instead of at the discharge point.
See the difference
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AfterReplacement Cost & What’s Included
For Jacksonville single-family homes, expect to pay $9 to $16 per linear foot for a complete Owens Corning-compatible gutter replacement, installed. A typical 1,800-square-foot ranch with 160 linear feet of gutter runs $1,440 to $2,560. A two-story home with 220 linear feet and additional downspouts falls between $1,980 and $3,520. The range is driven by three things: the gauge of metal you’re replacing, the number of downspouts and corners involved, and whether the fascia board needs repair before new brackets go up. Fascia rot is common in Jacksonville because of the humidity, and if we find it during removal, we’ll show you a photo and put the repair cost on paper before we proceed. Every replacement we quote includes removal and disposal of the old run, new matching brackets and hangers, sealed seams, downspout reconnection, and a written price before any work starts. The workmanship carries our 365-Day Done Right Promise: if anything fails within one year, we come back and make it right at no charge. In writing.
Here’s the line-item breakdown for a typical 5-inch K-style replacement in Jacksonville:
- Gutter panel (per linear foot): $4 to $7
- Hangers, brackets, end caps, sealant: $1 to $2 per linear foot
- Labor and installation (per linear foot): $4 to $7
- Downspout replacement (per 10-foot section): $50 to $90
- Fascia repair (if needed, per 8-foot section): $30 to $70
DIY or Call Us?
Gutter replacement is not a high-tension job like garage door springs, but it’s not a weekend project for most homeowners either. You can safely inspect your own gutters from the ground with binoculars. Look for sagging, pulled brackets, and visible seam gaps. What you shouldn’t do is climb an extension ladder with a 20-foot section of aluminum and try to hang it by yourself. Gutters come in long pieces that catch wind, and the ladder work near the roof edge is where we see homeowner injuries every year in Jacksonville. If you’re replacing a short run on a single-story ranch and you’re comfortable on a ladder, it’s doable with two people. The mistake we see most often from DIY jobs is bracket spacing. Owens Corning specifications call for hangers every 24 to 30 inches. Homeowners tend to space them wider to save a few brackets, and the gutter sags within the first year. If you’d rather have it done right the first time, call us at (904) 719-6346. We’ll give you a written price before any work starts.
FAQs
Expect 15 to 20 years from properly installed aluminum gutters in Jacksonville. The Florida sun breaks down the factory sealant at the seams after about six to eight years, which is why most gutters fail at the corners before the metal itself wears out. Leaf litter sitting in the channel shortens the lifespan considerably.
Yes, if the failure is limited to a single seam, a loose bracket, or one separated downspout joint, we can repair it without replacing the run. The exception is widespread pinhole corrosion or multiple failed seams. At that point, the metal has reached the end of its service life, and patching buys you months, not years.
A typical single-story Jacksonville home takes four to six hours from removal to final cleanup. Two-story homes with multiple downspouts run six to eight hours. We remove the old run, hang the new panels, seal every seam, reconnect downspouts, and haul away all debris the same day.
We stock 5-inch and 6-inch K-style panels, hangers, brackets, end caps, downspouts, and elbows that match Owens Corning specifications on our trucks. We also carry equivalent profiles from GAF and CertainTeed if a different gauge or color match works better for your home. Call (904) 719-6346 and we’ll tell you what we have before we schedule the visit.
If your Owens Corning gutters are sagging, leaking, or pulling away from the house, call Brennan Roofing Co Jacksonville at (904) 719-6346. Travis Oakley or one of our crew will come out, measure what you have, and put a written price in your hand before any work begins. If it’s not right, we’re not done.
Written by Travis Oakley, Owner, Brennan Roofing Co Jacksonville at Brennan Roofing Co Jacksonville, serving Jacksonville and nearby areas.