Tamko Gutter Replacement: The California Owner’s Guide
We stock and install Tamko-compatible gutter replacement systems across California, with most residential jobs running $12 to $18 per linear foot installed and same-day service available when you call before noon. If you’re seeing water running behind your gutters, soil washing out from your foundation, or paint peeling where it shouldn’t, the system is telling you something. A roof doesn’t lie. Sooner or later it tells you exactly what it’s made of.
Most California homeowners figure out their Tamko gutters are failing during the first hard rain after a dry summer, or when they notice a gap between the gutter back and the fascia board that wasn’t there last season. We’ve been pulling apart these systems since 1984, and the pattern is consistent: what looks like a small leak from the ground usually means the hanging system or the gutter itself has reached its limit.
Which Tamko Models This Applies To
Tamko’s gutter line breaks down into a few distinct series that matter for replacement. The Tamko StormDrain system, common on homes built from the late 1990s through the mid-2010s, uses a 5-inch K-style profile with a proprietary bracket spacing of 24 inches on center. The Tamko Titan series, their heavier-gauge option, steps up to 6-inch width and .032-inch aluminum thickness, and the brackets are not interchangeable between the two. We’ve seen homeowners order StormDrain hangers for a Titan run and wonder why the slope never sets right.
To identify what you’ve got, check the inside face of the gutter for an embossed Tamko logo and series mark, usually 6 to 10 inches from either end. If the label’s worn off, measure the width at the top opening and the bracket spacing along the fascia. For the OEM-versus-aftermarket question: Tamko still manufactures replacement sections and fittings, but we also source commercial-grade equivalents from Spectra Metals and Berger that match the gauge and profile exactly. On older California homes with the original StormDrain, the OEM corners and end caps are sometimes back-ordered; the aftermarket route gets you fixed faster with the same material spec. We’re an independent service provider, not affiliated with Tamko, so we source what actually fits rather than pushing a brand name.
Signs Your Tamko Gutter Replacement Is Failing
- Water spilling over the front edge during moderate rain. This usually means the gutter has pulled out of level, either from bracket failure or fascia rot behind the mounting surface. The water follows the path of least resistance, and a gutter that’s lost its quarter-inch-per-ten-feet slope can’t move volume fast enough.
- Visible separation between the gutter back and the fascia board. Tamko’s hanging brackets grip the gutter hem and screw into the fascia; when those screws work loose or the fascia itself softens, you get a gap that dumps water straight to the foundation. In California’s inland valleys, where summer heat cycles the wood hard, this shows up earlier than on the coast.
- Standing water in the gutter 24 hours after rain stops. The downspout outlet may be clogged with granules from asphalt shingles, or the gutter itself has sagged to a low point that won’t drain. Tamko’s outlet design has a slightly narrower throat than some competitors, so it clogs faster with debris.
- Paint peeling or mildew on the soffit directly below the gutter line. Water is getting behind the gutter, running down the fascia, and wicking into the soffit material. By the time you see this, the fascia board is often compromised and needs repair before new gutters go on.
- Cracks or splits at the corners and seams. Tamko’s corner pieces are factory-sealed with a butyl compound that degrades after 15 to 20 years in California sun. The aluminum itself outlasts the sealant, so the gutter runs are often fine while the corners fail.
Replacement Cost & What’s Included
For a typical California single-story home with 120 to 150 linear feet of gutter, Tamko-compatible replacement runs $1,400 to $2,700 complete. Two-story work adds $300 to $600 for scaffolding and extra labor. Here’s how that breaks down:
| Item | Price Range |
|---|---|
| 5-inch K-style gutter, per linear foot | $8 - $12 |
| 6-inch K-style gutter, per linear foot | $10 - $15 |
| Downspout, per linear foot | $6 - $10 |
| Corner pieces and outlets, each | $35 - $65 |
| Fascia repair (where needed), per foot | $15 - $30 |
| Full installation labor | $400 - $800 |
What drives the range: height of the roofline, condition of the existing fascia, whether we need to replace downspouts or just the gutter runs, and how many corners your roofline has. We quote upfront, and the number on the estimate is the number on the invoice. Every gutter job carries our 90-Day Done Right Promise - if the slope isn’t moving water or a corner we sealed starts weeping, we come back and make it right, no paperwork, no arguing.
DIY or Call Us?
There’s a short list of things a homeowner can safely check: clear the downspout outlet with a garden hose, verify the gutter still slopes toward the drain, and look for obvious bracket looseness from a ladder set on firm ground. What we don’t recommend is removing and replacing a full gutter run yourself. The brackets need precise spacing and slope calculation, the seams need proper sealing to handle thermal expansion, and working at roof edge height on a California stucco fascia is harder than it looks from the driveway. We’ve been called to fix DIY gutter jobs where the slope ran backward and the homeowner didn’t discover it until the next rain. If you’re unsure what you’re seeing, call us at (877) 367-1429 and we’ll walk through it. Estimates are free, and most replacements finish in a single visit.
FAQs
In California’s climate, properly installed Tamko aluminum gutters last 20 to 25 years on the coast and 15 to 20 years inland where summer heat and UV exposure are more intense. The corner sealant usually fails before the metal itself. If your system is past 15 years and you’re seeing multiple symptoms, replacement is typically more economical than chasing individual repairs. Call (877) 367-1429 and we’ll give you an honest assessment.
Single-point issues like a loose bracket or one cracked corner can be repaired, but when the sealant is failing at multiple corners or the fascia behind the gutter is compromised, piecemeal repairs cost more than replacement within two to three years. We don’t sell repairs that won’t hold. Call (877) 367-1429 for a free evaluation.
Most residential replacements take four to six hours for a single-story home and one full day for a two-story with downspout replacement. We arrive with the gutter stock, brackets, and sealant on the truck, so there’s no waiting on material delivery. Same-day scheduling is available when you call before noon.
We stock 5-inch and 6-inch K-style aluminum gutter in white, brown, and mill finish, plus matching brackets, outlets, and corner pieces that fit Tamko profiles exactly. For color-matched jobs on older Tamko systems, we can order factory finishes with a three-day lead time. Call (877) 367-1429 to confirm availability for your specific run.
Written by Cole Drummond, Owner, Ridgeline Roofing Co. of California at Ridgeline Roofing Co. of California, serving California and nearby areas.