Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Tamko Fence Installation: The Sherman Oaks Owner’s Guide
Tamko fence installation in Sherman Oaks typically runs $3,500-$9,000 for a complete vinyl system, with most residential projects falling in the $5,500-$7,200 range for 120-180 linear feet. We stock Tamko-compatible posts, rails, and pickets for same-day starts on standard heights. Most Sherman Oaks homeowners discover their fence is failing when posts lean after winter rains or rails crack where the Santa Ana winds load them, usually 8-14 years after the original install.
Which Tamko Models This Applies To
Tamko’s fence line centers on the Vantage vinyl series, which uses a routed rail system rather than bracketed connections. The Vantage 100 and Vantage 200 differ in wall thickness - 0.055 inch versus 0.065 inch - and that quarter-millimeter matters in Sherman Oaks, where the summer UV index regularly pushes 10+ and thinner walls chalk faster along south-facing runs. Check the inside of the bottom rail for an embossed date code and series stamp; if it’s faded, measure the wall thickness with calipers at a cut end.
We also see the older Tamko Berkshire aluminum line in the hills north of Ventura Boulevard, which uses a 1-inch x 1-inch rail pocket rather than the Vantage standard 1.5-inch. Berkshire posts are not interchangeable with Vantage. For parts, we source direct-fit Tamko OEM rails and posts where the series is still active, and we match spec-grade aftermarket equivalents - same wall thickness, same UV stabilizer package (TiO2 at 10 parts per hundred minimum) - when the OEM line has been discontinued. The aftermarket decision saves 15-20% on material without the warranty gap you get from box-store generics.
One compatibility gotcha in Sherman Oaks: Tamko’s 6-foot nominal height is actually 67.5 inches to the top of the post cap, not 72 inches. If you’re patching into an existing run, measure the exposed post height before ordering. We’ve seen homeowners buy 6-foot stock and end up with a 4.5-inch gap that looks like a mistake.
Signs Your Tamko Fence Installation Is Failing

- Posts lean at the base, especially after rain. The concrete footing has cracked or the post itself has rotted at grade level. In Sherman Oaks, the clay-heavy soil along the Los Angeles River floodplain holds moisture against the post sleeve, and the expansion-contraction cycle from our wet winters to dry summers works the footing loose over 6-10 years.
- Rails bow outward between posts. The rail has lost structural rigidity, either from UV degradation of the vinyl substrate or from impact damage. Vantage rails rely on internal ribs for stiffness; once those ribs crack, the rail acts like a trough, not a beam.
- Picket tops discolor or become brittle. The cap stock has worn through, exposing the substrate to UV. This is cosmetic at first, but brittle pickets snap when the wind loads them. South- and west-facing runs in Sherman Oaks show this first, often within 8 years.
- Gates sag and latch misalignment worsens seasonally. The gate frame has twisted, or the post it hangs from has settled. Tamko gates use a diagonal tension brace; if that brace loosens or the post leans, the geometry drifts. A gate that latches in March and doesn’t in August is telling you the post is moving.
- Click-lock rail connections separate. The routed pocket has cracked or the locking tab has fatigued. This is the Vantage system’s weak point in high-wind exposure; once one rail goes, the load transfers and the failure cascades down the run.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| Partial repair (1-2 posts, 10-20 feet of rail) | $1,200-$2,800 |
| Single-side replacement (80-120 linear feet) | $3,500-$6,500 |
| Full perimeter replacement (150-200 linear feet) | $6,000-$9,000 |
| Gate rebuild or replacement | $650-$1,400 |
The range depends on three factors: access (flat driveway versus hillside with retaining wall), soil condition (standard auger versus rocky or root-bound digging), and whether we’re matching into existing or starting fresh. Every quote we write in Sherman Oaks is flat-priced with line-item breakdown - material, labor, haul-away, permit if required - before any work starts. Under Clause 1 of the Haven Standard, that written price is the price. No change order gets signed unless you request a scope change, and that’s the discipline that has kept our projects within a few percent of the agreed number across 4,000-plus jobs since 2007.
The 365-Day Done Right Promise covers the installation. If a post settles or a rail deflects outside spec, we make it right. The documented photo record from every visit is yours to keep, included standard.
DIY or Call Us?

There’s a safe middle ground for owners who want to assess before calling. You can check post plumb with a level, inspect rail connections for cracks, and confirm whether the gate latch misalignment is seasonal or progressive. What you cannot safely do is reset a leaning post - the concrete footing on a 6-foot vinyl post weighs 80-120 pounds, and the leverage required to extract and re-pour it risks back injury without proper bracing and a second set of hands.
More importantly, matching Tamko’s routed rail system requires a miter saw with a fine-tooth blade and the correct routing bit profile for replacement rails. A standard chop cut on a Vantage rail destroys the pocket geometry, and the connection will fail within a season. We’ve replaced DIY attempts in Sherman Oaks where the homeowner spent $800 on material and $2,200 on our crew to redo the cuts and reset posts that were never plumb to begin with. Measure twice, write it down, then build it - but if the measurement involves a post-hole digger in 90-degree heat, call (213) 221-0788 and we’ll quote it flat.
FAQs
Expect 15-25 years for Vantage vinyl in Sherman Oaks, with the lower end for south-facing runs and the upper end for shaded or north-facing installations. The UV stabilizer package degrades predictably; once surface gloss dulls to matte and the surface chalks when rubbed, you’re in the final third of service life. Call (213) 221-0788 for an on-site assessment - estimates are free.
Partial repair is viable when the failure is isolated - one post, one rail section, a single gate. Once multiple posts lean or the rail system shows cascading connection failures, replacement is more cost-effective than chasing symptoms. We evaluate this on every site visit in Sherman Oaks and will tell you straight if repair is throwing good money after bad. Call (213) 221-0788 to schedule.
Most residential replacements in Sherman Oaks run 2-4 days: one day for removal and layout, one to two days for post setting and curing, and one day for rail and picket hang. We do not rush the concrete cure - 24 hours minimum before loading - because a post that moves in its first week will lean for the next decade. Call (213) 221-0788 for a timeline tied to your specific scope.
We stock standard-height Vantage posts, rails, and pickets for 4-foot and 6-foot systems, plus matching post caps and gate hardware. Custom heights or Berkshire aluminum components we order with 3-5 day lead time. For same-day starts on standard repairs in Sherman Oaks, we usually have what we need. Call (213) 221-0788 to confirm stock against your series and measurements.
Rowan Construction Group Sherman Oaks is an independent service provider and is not affiliated with Tamko Building Products. We also stock and install parts for KraftMaid, Cambria, and Silestone where those product lines intersect with our trades.
Written by Grant Rowan, Owner, Rowan Construction Group Sherman Oaks at Rowan Construction Group Sherman Oaks, serving Sherman Oaks and nearby areas.







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