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CGI Fence Installation: The Los Angeles Owner’s Guide
CGI fence installation in Los Angeles typically costs between $4,130 and $10,620 for a full perimeter job, depending on lineal footage, gate count, and whether your posts are set in concrete or driven. We stock CGI-compatible fence panels, posts, gates, and hardware on our trucks most weeks, and we can usually get a crew to your property within a few days of the estimate. Most Los Angeles homeowners discover they need us when a gate starts dragging, a post leans after the winter rains, or a panel pulls loose from its brackets after one too many Santa Ana wind events.
If you’re holding a CGI part in your hand and trying to figure out whether it’s still good, you’re in the right place. This page covers what fails first, what it costs to fix, whether you can do it yourself, and how we handle CGI-specific repairs across Los Angeles and the surrounding foothill communities.
Which CGI Models This Applies To
CGI Commercial Grade fence systems cover a wide spread of residential and light-commercial products, and the part compatibility depends heavily on which series you own. The most common CGI lines we service in Los Angeles include their ornamental steel, aluminum estate, and vinyl privacy systems. Each series uses different post dimensions, bracket spacing, and gate hinge styles, so grabbing a generic part off a shelf rarely lines up right.
Here’s the compatibility gotcha we run into constantly: CGI ornamental steel posts come in both 2-inch and 2.5-inch square profiles, and the bracket ears are punched with different hole spacing between the two. If you order the wrong bracket, the holes won’t line up no matter how patient you are with a drill. Before you buy anything, look for the small CGI stamp on the inside face of the post cap or the bottom rail. If the stamp is worn off, measure the post width and the distance between bracket mounting holes. That’s usually enough for us to identify your series over the phone.
On the OEM versus aftermarket question: CGI’s factory fence components are powder-coated to a consistent spec, but the aftermarket brackets and hinges we source from Southern California metal suppliers are often heavier gauge and hold up just as well in Los Angeles weather, for less money. We’ll show you both prices and let you pick.
Signs Your CGI Fence Installation Is Failing
- Gate dragging or scraping the ground: The hinge bolts have loosened or the post has shifted, usually because the concrete footer cracked during a wet winter. The gate is heavy, and once the geometry is off, the hinge ears start wallowing out.
- Leaning post after a rain: Los Angeles soil expands and contracts with moisture, especially in the clay-heavy neighborhoods of the Valley. A post that was solid in September can tilt two inches by February if the footer wasn’t deep enough or the concrete wasn’t mixed right.
- Panel rattling or bowing in wind: The lower rail brackets have corroded or the screws backed out. We see this most on the windward sides of hillside homes in the Hollywood Hills and along the 210 corridor, where gusts hit the panels broadside.
- White chalky streaks on dark steel: That’s oxidation starting at a scratch or a weld point. Powder coat fails at edges first. Once the chalk appears, the steel underneath is losing material gradually, and the fix is less about cleaning and more about recoating or replacing.
- Post cap missing or popped off: Water gets inside the post, and in rare cold snaps, expanding moisture can split thin-wall steel. It’s a small part that causes a bigger problem over time, and it’s the easiest thing on this list to fix early.
Replacement Cost & What’s Included
A complete CGI fence installation in Los Angeles runs $4,130 to $10,620 depending on lineal feet, gate count, and site conditions. A smaller repair, like replacing a single section of ornamental steel or swapping out hinges and a gate frame, typically falls between $400 and $2,400. The biggest cost drivers are post depth requirements for your soil type, whether we’re removing an old concrete footer, and whether your property has a slope that requires stepped panels or custom racking.
Every estimate we write includes the parts broken out separately from the labor, so you can see exactly what the materials cost and what the crew time costs. If the hardware we quoted turns out to be backordered, we issue a written change order before anything changes on the job. Our work comes with the 90-Day Done Right Promise in writing: if something isn’t right, one call brings Tom Barrett and his crew back to make it right.
DIY or Call Us?
Honest answer: you can safely tighten loose hinge bolts, replace a missing post cap, or clear dirt away from a dragging gate. Those are ten-minute fixes with basic tools. Where DIY goes wrong on CGI fence installation is anything involving post replacement, concrete footers, or re-hanging a gate. A heavy steel gate under tension can drop hard if the hinge is loose, and an improperly set post just leans again next rainy season. We’ve watched homeowners try to straighten a post with a car jack and a ratchet strap, and the results usually cost more than the original repair would have.
If the part you’re holding has a crack, a bent ear, or rust through the wall of the steel, call us at (877) 610-1318 before you spend money on the wrong replacement. We’ll talk you through what you’ve got and give you an honest price for the swap.
FAQs
A properly installed CGI ornamental steel or aluminum fence in Los Angeles should last 20 to 30 years before the posts or rails need meaningful attention. The powder coat will show wear at edges and weld points within 10 to 15 years, especially on fences facing full afternoon sun on the west side of the San Fernando Valley. Call (877) 610-1318 if your fence is showing chalky streaks and you want to know if it’s cosmetic or structural.
Yes, most CGI fence problems in Los Angeles are repairable, particularly if the failure is in the brackets, hinges, or a single post. We replace full sections only when the steel has rusted through or the panel is damaged beyond straightening. The fastest way to know is a free estimate, and you can call (877) 610-1318 to schedule one.
A standard gate hinge and bracket repair takes one crew visit, usually under four hours. A full CGI perimeter fence installation in Los Angeles typically takes two to four days, depending on lineal footage, gate count, and whether old concrete needs to come out. We’ll give you a written schedule with the estimate, not a vague “soon.”
We stock common CGI-compatible brackets, hinges, post caps, and gate hardware on our service trucks, plus full panel sections for the ornamental steel and aluminum estate lines. If your part is a specialty item or a discontinued CGI series, we source from Southern California suppliers and have it on-site in under a week. Call (877) 610-1318 with your part in hand and we’ll tell you honestly whether it’s something we carry or something we order.
No, Barrett & Sons Construction is an independent, owner-operated fence installation and remodeling company serving Los Angeles and the surrounding areas. We install and repair CGI fence systems because they’re well-built products and the parts are available locally, but we’re not a CGI dealer or franchise. We carry premium brands across every trade, and for fence work, that includes CGI-compatible components sourced from trusted Southern California suppliers.
Fence jobs in Los Angeles County and the City of Los Angeles sometimes require permits, depending on height, material, and whether the fence fronts a public right-of-way or a hillside with slope stability rules. We pull permits and get inspections signed on every eligible job, because the last contractor most of our customers used told them permits were optional. If your fence doesn’t need one, we’ll tell you that too, in writing.
The price only changes if the scope changes, and any scope change comes to you as a written change order with the new price on paper before we move a single screw. An allowance that isn’t on paper is a surprise waiting for a date, and we don’t do surprises on invoices. Call (877) 610-1318 to get a line-item estimate that shows parts and labor separately.
Written by Tom Barrett, Owner, Barrett & Sons Construction at Barrett & Sons Construction, serving Los Angeles and nearby areas.







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