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CGI Fence Installation: The Riverside Owner’s Guide
CGI fence installation in Riverside typically runs $3,500 to $9,000 fully installed, depending on footage, post replacement, and whether we’re pulling old concrete footings. We stock CGI-compatible rails, posts, pickets, and gate hardware on the truck, so most single-section repairs or full fence builds can be quoted and scheduled within the same week, not six weeks out. Most Riverside homeowners discover a CGI part has failed the hard way: a gate sags and won’t latch, a windstorm folds a section at the post line, or a picket corrodes through where sprinklers have been hitting it for three summers. You don’t need to know the part number before you call. That’s our job.
Which CGI Models This Applies To

CGI’s residential and light-commercial ornamental steel fence lines share a common rail-and-picket geometry, but the mounting hardware and post dimensions differ across series. The original CGI residential panels use a 1-5/8″ square post with punched rail tabs, while some later Riverside installs on larger lots used a 2″ post with heavier-gauge pickets. The compatibility gotcha we run into constantly: a homeowner measures the visible picket, orders a replacement rail, and finds the punched holes don’t line up because the rail profile changed between production runs. We match the part to the stamp or embossing on the inside of the rail end, not just to the picket width. If no stamp is visible, a photo of the post cap and a measurement between rail tabs gets us the right match.
OEM CGI parts are built for the original spec and hold finish better than generic steel-tube imports, but a quality aftermarket equivalent is often 20% to 30% less and perfectly fine for inland Riverside exposure. We’ll tell you when OEM matters (matched gate hardware, curved top rails) and when it doesn’t (straight pickets, standard posts). We also stock fasteners and touch-up coatings in CGI’s common black, bronze, and forest green finishes. Penhallow Remodeling Riverside is an independent service provider and not affiliated with the CGI brand; we supply and install parts from multiple manufacturers and wholesalers across the Inland Empire.
Styles & brands we work with






Signs Your CGI Fence Installation Is Failing
- Gate sagging at the hinge post. The post wasn’t set deep enough in concrete, or the hinge lag bolts have wallowed out the post wall. You’ll see the gate drag at the latch side and scrape the concrete pad.
- Rust bleeding from picket bottoms. Riverside sprinkler water and dog urine both accelerate corrosion at the picket-to-rail seam. Once the coating is breached, the steel tube rusts from the inside out.
- Loose rails rattling in high wind. The rail-to-post bracket screws have backed out or stripped, common on older CGI installs where the original hardware was over-torqued at assembly.
- Post leaning or heaving after winter rains. In Riverside’s clay-heavy soil, water expands and shifts footings that weren’t poured below the expansion depth. A straight post in September can be a 4-degree lean by February.
- Pickets bent or missing after a wind event. This is the Santa Ana signature: a wind gust catches a panel, and the weakest picket crimps at the center rail. It’s rarely one picket. We usually see three to five damaged once we’re on site.
Replacement Cost & What’s Included

For Riverside, installed CGI fence work breaks down like this:
- Single gate post replacement: $450 – $900, including new concrete footing, post, and hardware
- Full gate rebuild with CGI-compatible frame and hardware: $800 – $1,800 depending on gate width and whether we’re adding a welded steel stiffener
- Section replacement (8-foot panel, pickets and rails): $350 – $750 per section
- Complete CGI fence installation (standard 6-foot height, 100 – 200 linear feet): $3,500 – $9,000
The range moves on three things: how much old concrete we’re hauling out, whether the existing posts can be reused or we’re setting new ones, and the length of the run. Every CGI fence job from Penhallow Remodeling Riverside comes with a written price before we start, a written 365-Day Done Right Promise, and the same background-checked, uniformed crew on-site from first dig to final walkthrough. The number we give you is the number on the invoice. If a rail fails inside the guarantee period, we return and fix it at no charge, no service call fee.
See the difference
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After
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AfterDIY or Call Us?
A homeowner can safely check three things: whether the post is plumb with a level, whether the gate hinge screws spin freely in their holes, and whether any pickets are visibly corroded at the base. What we’d rather you not do: set a heavy steel gate post in a hand-dug hole in Riverside clay, because a post that’s three inches too shallow will be leaning inside a year, and a full gate swinging on a failed post can do real damage to a car or a person. Cutting and welding steel rail to match a CGI profile without the right template is another job that looks simple until the third rail is 5/16″ off and the pickets won’t seat. If you’re not sure whether the part is salvageable, call (341) 895-1170 and describe what you’re seeing. We’ll tell you over the phone whether it’s worth our trip or yours.
FAQs

A properly installed CGI steel fence with intact coating will last 25 to 40 years in Riverside’s climate; the hardware and gate components are the failure points you’ll see inside 10 to 15 years. Sprinkler overspray shortens the picket life dramatically, so check your spray patterns before blaming the coating. For a replacement quote, call (341) 895-1170 and we’ll walk the line with you.
Yes, if the rail profile is still solid and the damage is limited to individual pickets or stripped bracket hardware, we can often repair the section in place for $150 to $400 instead of replacing the whole panel. If the post has shifted in its footing, no amount of new hardware will hold, and the footing has to come out. We’ll tell you which one you have before we quote.
A single gate post replacement is a half-day job. A 100-foot CGI fence installation in Riverside runs three to five working days including concrete cure time, weather depending. We schedule a defined arrival window and hit it; a live person answers the phone 24/7 if you need to check on progress. Call (341) 895-1170 for a written project timeline.
We carry common CGI-compatible posts, rails, pickets, gate frames, and hardware in our Riverside inventory, and we can source OEM-specific or curved-top parts within five to seven business days through our Inland Empire suppliers. You don’t have to measure, order, or haul anything. We also work with parts and materials from brands like KraftMaid, Cambria, and Silestone on our broader remodeling projects, but fence hardware is handled through dedicated steel and ornamental suppliers to keep lead times tight.
Get a Written Price Before Work Starts
If your CGI fence has a sagging gate, rusted pickets, or a post that’s leaning after the rains, call (341) 895-1170. We’ll come out, measure, and hand you a written number before a single tool comes off the truck. No estimate ranges, no change orders at the door, and no pressure to sign. Give you a number before we pick up a tool, that’s just how this works. Trevor Nash and his crew at Penhallow Remodeling Riverside have been setting posts and rebuilding gates throughout Riverside, from the older lots in Arlington to the newer tracts on the east side, and they’ll tell you straight what the job needs and what it costs.
Written by Trevor Nash, Owner, Penhallow Remodeling Riverside at Penhallow Remodeling Riverside, serving Riverside and nearby areas.


