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CertainTeed Gutter Replacement: The San Antonio Owner’s Guide
CertainTeed gutter replacement in San Antonio typically runs $8 to $14 per linear foot installed, so a standard single-story home with 160 to 200 linear feet of gutter lands between $1,300 and $2,800. We stock CertainTeed-compatible components on our trucks and can usually complete a full gutter replacement the same day we arrive. Most San Antonio homeowners discover their gutters have failed the ugly way: a section pulling away from the fascia after a Hill Country thunderstorm, water pouring over the front edge instead of through the downspout, or a rusted-through seam leaving a brown stain down the brick.
If you’re reading this, you’ve probably already spotted the problem. Maybe a hailstorm in Alamo Heights dented a run so badly water pools in the middle. Maybe the Texas sun finally baked the sealant out of every joint. Either way, you want to know exactly what it costs, whether CertainTeed components are worth the price, and who can install them without turning a one-day job into a three-week saga. That’s what this page answers.
Which CertainTeed Models This Applies To
CertainTeed doesn’t manufacture gutters under their own badge the way they do shingles. What they do offer is a line of gutter accessories and components designed to integrate with their roofing systems, particularly the CertainTeed Snap-Shield gutter protection system and their aluminum coil stock used for seamless gutter fabrication. When a San Antonio roofer says “CertainTeed gutters,” they’re almost always talking about 5-inch or 6-inch seamless aluminum gutters fabricated on-site from CertainTeed coil stock, paired with CertainTeed downspouts and hangers.
The compatibility gotcha most homeowners don’t know: on-site seamless gutter fabrication means your gutter profile is matched at the truck. That requires the coil stock width to align with the machine profile. 5-inch K-style gutters need 11.75-inch coil. 6-inch K-style needs 14-inch coil. If your existing gutters were run from a mismatched coil, the seams never seat correctly, and you’ll see water wicking behind the gutter at the miter joints within two years.
For most San Antonio homes, we recommend the 6-inch K-style profile. The math matters more here than in most markets: a 6-inch gutter carries roughly 40% more water than a 5-inch, and when a Hill Country storm drops 2 inches of rain in 45 minutes, that extra capacity is the difference between water sheeting off cleanly and overflowing your fascia. We also stock and install CertainTeed’s Snap-Shield gutter guards for homeowners who want leaf and granule protection without waiting on a special order.
Styles & brands we work with





Signs Your CertainTeed Gutter Replacement Is Failing
- Water spilling over the front lip during rain: This usually means the gutter is undersized for the roofline or so clogged at the downspout that water has nowhere to go. In San Antonio’s oak-heavy neighborhoods like Terrell Hills, granule buildup plus leaf debris turns a 5-inch gutter into a shallow tray within a season.
- Visible sagging or pulling away from the fascia: Hanger spacing is the culprit here. CertainTeed’s spec calls for hangers every 24 to 32 inches depending on roof pitch. When an installer stretches that to 48 inches to save on materials, the gutter flexes, the pitch flattens, and standing water starts rusting out the low spots.
- Rust streaks or pinhole leaks at seams and miter joints: Aluminum doesn’t rust through on its own, but the steel screws and rivets used at joints absolutely do. In San Antonio’s humidity cycles, galvanic corrosion between dissimilar metals eats the fasteners first, then the holes widen, then the whole corner drips.
- Downspout pulling off the wall or separated at the elbow: A downspout that separates usually means the underground drain or splash block is backed up, so water pressure builds inside the pipe and blows the joint apart. It’s a drainage failure masquerading as a gutter failure.
- Water stains on the soffit or brick near the gutter line: This is the one Dylan Pace watches for closest, because it means water has been running behind the gutter, not through it. By the time the stain shows, you’ve usually got rotten fascia board behind the gutter, and that board needs replacing before the new run goes up.
See the difference
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After
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AfterReplacement Cost & What’s Included
Here’s what we quote for CertainTeed gutter replacement in San Antonio. The numbers are installed, labor included, and the written price is what you pay.
- 5-inch seamless aluminum gutter (standard): $8 – $11 per linear foot
- 6-inch seamless aluminum gutter (recommended for San Antonio rainfall): $10 – $14 per linear foot
- Downspout replacement (per downspout, 2-story): $120 – $180 installed
- Fascia board repair or replacement (per 8-foot section): $40 – $65 if needed
- CertainTeed Snap-Shield gutter guard add-on: $4 – $6 per linear foot
What moves the price: number of stories, roofline complexity, how many downspouts need replacing, and whether the fascia board behind the old gutters has rotted. We handle the full job, including hauling off the old aluminum, and we add gutter guards to roughly 40% of the replacements we do in San Antonio because oak trees here are relentless. Every replacement includes the 365-Day Done Right Promise in writing: if anything fails within a year, we come back at no charge.
DIY or Call Us?
You can safely check a few things yourself before anyone shows up. Walk the roofline with binoculars and look for fascia rot, loose hangers, or separated miter joints. Clean out what you can reach from the ground with a hose and a gutter scoop. But full replacement is not a weekend project. Seamless gutters are extruded on-site by a machine that rolls a custom-length profile from coil stock. You cannot buy that profile at the big box store, and the sectional kits sold there leak at every joint within two seasons, guaranteed. Working on a ladder at eave height while threading 20-foot sections of aluminum also puts you at serious fall risk. Calling (361) 209-8857 and getting a written quote costs you nothing and takes ten minutes.
FAQs
How long do CertainTeed gutters last in San Antonio?
A properly installed 6-inch seamless aluminum gutter with the right hanger spacing lasts 18 to 25 years in San Antonio, with the main failure point being debris buildup and UV degradation of sealant at the miters. The extreme heat cycling breaks down joint sealant faster here than in most Texas markets, so we expect to re-seal miter joints every 5 to 7 years on most homes. Give us a call at (361) 209-8857 if your gutters are past the 15-year mark and you want an honest assessment.
Can you repair my existing gutters instead of replacing them?
Sometimes. If the aluminum itself is sound and the problem is a separated miter, a rusted drop outlet, or a loose hanger run, we’ll repair it and you’ll pay a couple hundred dollars instead of a couple thousand. The moment the aluminum is dented, rusted through, or the pitch is wrong from bad hanger spacing, replacement is the only fix. We’ll tell you which one yours needs before you spend a dollar.
How long does a full gutter replacement take?
A standard single-story home in San Antonio with 180 linear feet of gutter and 4 downspouts takes one crew about 5 to 7 hours from setup to cleanup. Two-story homes with steep rooflines take a full day. We’ll give you a live arrival time through The Relay Standard so you know exactly when the truck pulls up.
Do you stock CertainTeed gutter components on the truck?
Yes. We carry CertainTeed coil stock in both 5-inch and 6-inch profiles, CertainTeed downspout material, hangers, miters, and Snap-Shield gutter guards on every truck. We also keep touch-up paint and sealant for the miter joints. If you have an unusual color match, we’ll source the coil before we schedule the job so there’s no delay on install day.
Will the price change once you start the job?
No. The written price we give you before we start is the number on the invoice. If we open up a section and find fascia rot that wasn’t visible from the ground, we’ll photograph it, show you the board, and give you a separate written price for the repair before we touch it. Every promise we make goes in writing, because a handshake doesn’t keep water out.
If your CertainTeed gutters are failing anywhere in San Antonio, call (361) 209-8857 for a free, written estimate. We serve the whole San Antonio area, from Stone Oak to Alamo Heights to the South Side, with the same straight pricing and photo documentation on every job.
Written by Dylan Pace, Owner, Crestview Roofing Co San Antonio at Crestview Roofing Co San Antonio, serving San Antonio and nearby areas.