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CGI Fence Installation: The West Covina Owner’s Guide
CGI fence installation in West Covina typically runs $3,500 to $9,000 installed, depending on the linear footage, post depth, and whether we’re pulling old concrete. Most owners call us because a section is leaning, a gate won’t latch, or the wind finally finished what rust started. We stock CGI-compatible hardware and posts on the truck, so a failed section usually gets replaced in one visit, not three.
Which CGI Models This Applies To
CGI manufactures corrugated galvanized iron panels, and what most people don’t realize is that the panel gauge and rib profile vary by product line. Some panels are 26-gauge with a 2-1/2″ corrugation pitch; others run 29-gauge with a tighter 3/4″ profile. That difference matters because the hardware spacing, screw pattern, and even the post spacing change with it. If you’ve got the original paperwork, look for the panel code, usually stamped on the box or the end of the panel itself. If you don’t, we measure the rib spacing and gauge on-site and match it. We carry OEM where it matters (gates, corner posts, tension hardware) and quality aftermarket where the original has been discontinued. Sawyer Remodel West Covina is an independent service provider, not affiliated with CGI, which means we stock what works, not just what a distributor pushes. And when you order a fence through us, we can pull from our other material partners like KraftMaid, Cambria, and Silestone if you’re pairing the fence with an outdoor project that needs matching finishes.
Styles & brands we work with







Signs Your CGI Fence Installation Is Failing
- Leaning posts that were plumb six months ago. West Covina’s clay-heavy soil expands when it rains and contracts when it dries. Posts set in shallow concrete or without gravel at the base will drift. The fix isn’t just straightening them; it’s digging deeper and setting the post below the frost line.
- Rust bleeding through at the bottom row of screws. Water pools at the bottom rail or sits against the panel edge. Once the zinc coating is compromised, the steel underneath starts going fast. Replacing the hardware without treating the panel edge just means doing it again in two years.
- A gate that scrapes the ground or won’t close flush. The post holding the gate has shifted, or the top hinge has stretched. Ignoring it wears the latch and hinge bearings, and eventually the gate pulls the post far enough that a weld or the post itself fails.
- Panels that rattle or bow in the wind. If you can flex a panel with your hand, the fasteners have loosened or the panels were under-tensioned at install. West Covina gets afternoon gusts off the San Gabriel foothills, and a loose panel turns into a sail that yanks on every post in the line.
- Water staining on the inside face of panels. That’s not just cosmetic. It means water is getting behind the panel and sitting against the rail or post. Over time, that’s how you get rust from the inside out, which you can’t see until the panel fails.
Replacement Cost & What’s Included
For a full CGI fence installation in West Covina, budget $3,500 to $9,000. A single failed section or gate repair lands on the low end; a full perimeter with new posts, concrete, and hardware on a sloped lot pushes toward the top. What drives the number higher: total linear footage, how much old concrete we’re chipping out, whether the fence runs over a slope that needs stepped panels, and access (if we can’t get equipment into the yard, labor time goes up). Every quote is a written, line-by-line price before we touch a single post, so the number you approve is the number you pay. The workmanship is covered by our 365-Day Done Right Promise, and if a repair fails, the second visit is free.
See the difference
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AfterDIY or Call Us?
If you’ve got a loose screw or a sagging gate hinge, you can tighten that yourself in ten minutes. Same with clearing drainage away from the bottom rail. But when a post is leaning, when the concrete is cracked around a corner post, or when a panel is rusting through, that’s not a weekend job. Cutting out old concrete and setting a new post plumb and deep enough for West Covina’s soil takes a post-hole digger, a level, and the patience to let it cure right. Most DIY gate replacements end up sagging within a year because the post wasn’t set deep enough. Good work shows. Bad work shows up later. If you’d rather not find out which one you did, call (341) 217-4204 and we’ll give you a written price.
FAQs

A properly installed CGI fence in West Covina lasts 25 to 40 years. The swing factor is drainage and rust prevention at the base. Fences set on concrete footings with gravel drainage and sealed panel edges run decades; fences set directly in clay soil with the panel edge buried start rusting at the bottom within five to seven years. If you’re replacing a fence that failed early, the install method matters more than the panel brand. Call (341) 217-4204 if you want us to look at why yours is going before we quote a fix.
Yes, if the panels are still solid and the rust hasn’t compromised the bottom edge. We can dig out and reset posts, add deeper concrete footings, and re-tension the hardware without replacing every panel. If more than two posts have shifted or the panels are rusted through at the rail line, replacement starts making more sense than chasing repairs. We’ll walk you through that math on the phone before we ever show up.
A typical single-side installation in West Covina takes one to two days once the old fence is out and the ground is ready. Full perimeter jobs on sloped lots or with lots of old concrete can run three to four days. We give you a written schedule before we start, and you get photo updates as the job moves along.
We stock posts, rails, fasteners, hinges, and gate hardware that work with CGI panels. For nonstandard panel sizes or colors, we order direct, and that’s included in the quote. We don’t make you chase down your own hardware, and we don’t install mystery parts that don’t match the panel gauge.
Get a Written Price Before Any Work Starts
If your CGI fence is leaning, rusting, or just not keeping the yard in anymore, call us at (341) 217-4204. We’ll walk through what you’re dealing with, give you an honest price range on the spot, and schedule a free estimate with a written quote before any work begins. That’s the Relay Visibility Guarantee, and it’s how Luca Romano has been running jobs in West Covina for years. Call today and we’ll pick up.
Written by Luca Romano, Owner, Sawyer Remodel West Covina at Sawyer Remodel West Covina, serving West Covina and nearby areas.


