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Tamko Gutter Replacement: The San Jose Owner’s Guide
Tamko gutter replacement in San Jose typically runs $14 to $28 per linear foot installed, with most homes falling between $1,800 and $4,200 for a full gutter system replacement. We stock Tamko-compatible aluminum gutter profiles and can usually complete a standard one-story home in a single day. Most San Jose homeowners discover their gutters have failed the hard way: a damp patch on the fascia board, water sheeting off the roofline during a December downpour, or a gutter that’s visibly pulling away from the eave with rust staining underneath.
If you’re reading this, you’ve probably already spotted the problem. What you need now is a straight answer on whether your Tamko gutter system can be repaired section by section, or whether the whole run needs to come down and be replaced with components that actually fit your roofline. That’s what this page is for. We’ll walk through the compatibility details, the honest pricing, and what’s worth checking before you spend a dollar.
Key Takeaways
- What it costs: $14 – $28 per linear foot installed in San Jose, depending on profile and accessibility
- What we stock: 5-inch K-style and 6-inch half-round Tamko-compatible profiles, plus all hangers, end caps, and downspout components
- What’s included: tear-off, disposal, new hangers every 24 inches, sealed end caps, and a written guarantee
- How fast: Most single-story homes are done in one day; two-story or steep-pitch homes may take two
- Who to call: (669) 274-0078 for a free estimate with a written price before any work starts
Which Tamko Models This Applies To
Tamko doesn’t manufacture a proprietary gutter “system” the way they do shingle lines like Heritage or Elite Glass-Seal, so there’s no model number stamped on the gutter itself. What you’re matching is the profile and material spec that pairs with your Tamko roof system. The two profiles we replace most often on Tamko-roofed homes in San Jose are the standard 5-inch K-style aluminum gutter and the 6-inch half-round profile, which is common on older ranch homes in Willow Glen and the Rose Garden district.
Here’s the compatibility gotcha most people don’t know: the “Tamko” name on a gutter quote usually means the contractor installed aluminum coil stock that was color-matched to Tamko shingle granule colors using Tamko’s published color codes. That matters because a mismatched replacement section stands out immediately from the street. We carry coil in the most common Tamko shingle color families and can match existing gutters that are still in good shape but missing a section. If you can reach your gutter and look at the inside face, you’ll usually find a small paint code sticker or embossed gauge number. .027-gauge aluminum is the standard for residential gutters in the Bay Area; anything thinner, and you’ll see it flex and sag within a few seasons.
For the OEM-versus-aftermarket question: Tamko shingles don’t require Tamko-branded gutters, so an OEM-style aluminum replacement from a reputable fabricator is functionally identical to what was first installed, often at 30 to 40 percent lower cost than a “branded” quote. What matters more than the name on the box is the aluminum gauge, the hanger spacing, and whether the installer seals every seam with a quality gutter sealant. When we consult on a repair, that’s what we’re looking at first.
Styles & brands we work with






Signs Your Tamko Gutter Replacement Is Failing
- Water spilling over the front edge during a light rain. This usually means the gutter pitch has flattened or the downspout is clogged down below the elbow, not up top. If the gutter sags between hangers, the hangers have failed and the run is now holding water instead of draining it.
- Rust spots or pinhole leaks along the bottom seam. K-style aluminum gutters are formed from a single sheet, so they generally don’t leak at the seam unless someone drilled through the bottom to add a downspout in the wrong place. Patches of white oxidation or crusty brown spots mean the protective coating has failed and the metal is corroding through, which is a replace-the-section situation.
- Gutter pulling away from the fascia board. In San Jose’s hot summers, the wood fascia behind the gutter expands and contracts constantly. When the screws or nails back out, the gutter tips forward and water runs behind it, onto the soffit and into the wall. You’ll see a gap at the top or drooping at the midpoint of a run.
- Water stains on the siding directly below the roofline or at the inside corners. Inside corners, also called miter boxes, are the most common failure point on any gutter system. They’re assembled from two cut pieces joined with sealant, and they fail well before the straight runs do. If you see staining at the corner, the fix is usually a new miter and not a full gutter replacement.
- Downspout pulling away from the wall or pooling water at the bottom. A downspout that’s separating usually means the outlet drop inside the gutter has rusted or cracked, and water is running down the wall behind the pipe. The water pools at the foundation, which is the single worst outcome for a failing gutter because it’s silent until you see cracks in the slab or wet soil in the crawl space after a heavy rain.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
For a standard single-story San Jose home with about 150 to 180 linear feet of gutters, a full Tamko-compatible 5-inch K-style replacement runs $2,100 to $4,600 installed, including tear-off and disposal of the old gutters. That price breaks down to roughly $14 to $24 per linear foot for the gutter material and hangers, plus $8 to $12 per linear foot for labor, which includes removing the old run, checking the fascia board for rot, and installing new hangers every 24 inches. A 6-inch half-round profile runs $18 to $28 per linear foot, and the labor is slightly higher because the hangers are more time-consuming to set.
Every quote we give in San Jose includes new aluminum gutter sections cut to length on-site, hidden screw-in hangers (not large-head spike nails that work loose), sealed end caps, factory-style miter corners, and downspouts with elbows. The written price also covers the disposal of the old gutter material. If there’s a surprise, like rotted fascia wood or a cracked soffit, we’ll point it out with a photo and tell you what it costs to fix before we start; the price you signed never changes without you signing off on a new number first.
Every gutter replacement we install in San Jose is covered by our written guarantee. If a seam opens or a hanger fails inside the guarantee period, we come back and correct it at no charge. That’s what the 365-Day Done Right Promise means, and it’s written on every contract before you sign.
DIY or Call Us?
Replacing a gutter section is not particularly dangerous for a homeowner who’s comfortable on a ladder, but it is awkward work that requires two people, proper extension ladder setup, and the right crimping and cutting tools to get clean seams. The bigger risk is what happens when a section is installed wrong: water goes behind the gutter, the fascia rots, and in a wet winter like San Jose sometimes gets, you can have thousands of dollars in water damage behind a $600 DIY job. If you want to check the scope before calling, grab binoculars and look at the hanger spacing. If the hangers are more than two feet apart, the gutters were installed thin. That’s a clue the rest of the run is due for a re-hang anyway.
We also see homeowners buy sections from a big box store and discover the gauge is thinner than what we’d install, or the color doesn’t match their Tamko shingle trim. For a short section that’s easy to reach, a careful DIY fix can work. For a full run, our crew can finish in a day and the seaming is warrantied. If you’re not sure which side of that line you’re on, call (669) 274-0078 and tell us what you’re seeing. A live person answers, and we’ll talk it through with you, no charge for the conversation.
FAQs
Most aluminum gutter systems in San Jose last 18 to 25 years, but the hangers often fail sooner if they were installed with spike nails instead of hidden screws, or if the run doesn’t have enough pitch. The gutters themselves fail fastest in areas with heavy tree cover, like older San Jose neighborhoods with mature oaks, because pine needles and leaves hold moisture against the aluminum.
A straight section with pinhole leaks can sometimes be patched with a sealant product designed for aluminum, but a failed miter corner or a section with rust through the bottom should be replaced. Patching a deteriorating gutter is a temporary fix that frequently fails again within a season. If the damage is isolated to a corner or a single run, we’ll tell you that and just replace what needs replacing. If the whole system is failing, we’ll say so plainly.
A standard single-story home in San Jose takes one day, including tear-off, disposal, and installation. A two-story home or a home with a steep roof pitch may take two days because ladder setup takes longer and fall protection slows the work down. We’ll tell you the timeline before you commit to the job.
We stock 5-inch K-style and 6-inch half-round aluminum coil in common Tamko color families, plus hangers, end caps, miters, and downspout components. For most projects in San Jose, we cut the gutter sections to length on-site, so there’s no waiting for a pre-fabricated order to come from a warehouse. Call (669) 274-0078 and we’ll tell you over the phone whether your match is something we carry in the truck or something we need to order by the next morning.
No. The written price we give you before the job starts is the price you pay unless you approve a change in writing. The only common addition is rot repair on the fascia board behind the old gutters, which you can’t always see until the gutters come down. We’ll show you a photo of any rot we find and give you a separate written number for the fix before we do any extra work.
Written by Greg Holloway, Owner, Tilehurst Roofing San Jose at Tilehurst Roofing San Jose, serving San Jose and nearby areas.