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CGI Fence Installation: The Houston Owner’s Guide
If you’ve got a CGI fence panel, gate post, or rail that’s cracked, sagging, or pulling loose from its footings, a full fence installation in Houston typically runs $3,500 to $9,000 when we match the new run to your existing CGI product line. Most CGI-compatible installations take one to three days depending on the linear footage, the condition of the existing posts, and whether we’re reusing any hardware or starting fresh. You usually notice the problem the first time a gate drags across the concrete or a windstorm leaves a panel leaning at an angle it didn’t have last spring.
What makes CGI fencing different from a generic big-box panel is the gauge of the metal, the coating spec, and the post-to-panel fastening system. When a homeowner calls us about a failed CGI fence section, it’s rarely the panel itself that went first. It’s almost always a post that rusted through at the base, a rail bracket that pulled free, or a gate post that was never set deep enough for Houston’s clay soil. We handle the whole repair as a proper installation: pull the bad section, inspect what’s still sound, and set the new material so it stays square through our wet-dry soil cycles.
Key Takeaways
- CGI fence installation in Houston runs $3,500 – $9,000, with most partial replacements on the lower end.
- We match your existing CGI panel profile, post dimensions, and coating color before quoting anything.
- Written price before any work starts, and our 365-Day Done Right Promise covers the installation in writing.
- Houston clay soil is the biggest silent killer of CGI fence posts. We set footings accordingly.
Which CGI Models This Applies To

CGI produces a few distinct fence lines, and the part that fits one won’t always fit another. The most common profiles we encounter in Houston are the CGI Classic series, the Estate series, and the institutional/heavy-gauge commercial panels that sometimes end up around residential lots. You can identify what you have in about ninety seconds. Look for a manufacturer sticker on the inside face of the first or last panel in the run, usually near the bottom rail. If the sticker is gone, measure the vertical slat spacing and the overall panel height. Classic series slats run closer together than the Estate line, and the top rail profile differs enough that a mismatched panel will sit visibly wrong.
One compatibility gotcha we see regularly: some homeowners bought a property with a CGI fence already installed but assumed any metal fence panel would interchange. It won’t. The post-to-panel brackets are proprietary to the CGI profile, and aftermarket “universal” brackets rarely hold the panel at the right depth. We stock OEM CGI brackets wherever possible and use them by default. For panels that CGI has since discontinued, we source verified aftermarket equivalents that match the gauge and coating spec. If you’re unsure what you have, Trevor Nash will often swing by with a tape measure and a photo chart of CGI profiles before we write anything down.
Styles & brands we work with







Signs Your CGI Fence Installation Is Failing
- Gate post leaning toward the latch side. The post footing wasn’t deep enough for Houston’s expansive clay, or the concrete collar was under-poured. Once the post moves a quarter inch, the gate drags and the hinges start wearing unevenly.
- Rust blooms at the base of a post. This is the classic Houston failure pattern. Moisture sits at the post base, the coating gets scratched during installation or by a string trimmer, and the steel starts oxidizing from the outside in. By the time you see orange staining, the wall thickness is already compromised.
- Panel rattles in the wind. The rail bracket has worked loose or the self-tapping screws have stripped. On a CGI panel, the bracket should hold the rail tight with no play. Persistent rattling means the fastening system is failing, not just that it needs tightening.
- Top rail visibly sagging between posts. The panel rail was cut too long for the post spacing, or the posts shifted after a dry-wet season cycle. A sagging rail transfers load to the brackets and eventually snaps them.
- Gate no longer closes square to the fence line. The gate frame hinges have worn, the post shifted, or the original installer didn’t use a diagonal brace. Every time you slam it shut, the bottom corner catches, and the hinge screws get pulled a little farther out of the post.
See the difference
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After
Before
After
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AfterReplacement Cost & What’s Included

For a straight replacement of a failed CGI fence section in Houston, expect $3,500 to $9,000. The range breaks down like this:
- Partial panel and post replacement: $3,500 – $5,000 for removing one to three damaged panels, resetting or replacing posts, and matching the existing CGI coating.
- Full one-side replacement (60 – 80 linear feet): $5,500 – $7,500 including all posts, panels, brackets, and hardware.
- Full property perimeter with gates (150+ linear feet, two gates): $7,000 – $9,500 depending on gate size, post depth, and access.
What drives the number up or down: whether we can reuse existing posts (fast pull-and-replace keeps you on the low end), whether the gate posts need to be re-poured, and how far we have to carry material from the truck. Every quote includes the parts, labor, removal and haul-off of the failed material, and our written workmanship warranty. We write the price before any work starts, and the number on your estimate is the number on your invoice. If the installation fails inside the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it applies to every CGI fence installation we do.
DIY or Call Us?
You can safely check a few things before anyone comes out. Look at the gate hinges for wear, check whether the post bases have visible rust, and examine whether the panels are still seated in their brackets. Those observations help us quote over the phone. Beyond that, we recommend leaving a CGI fence installation to a crew that has done it before. The panels aren’t spring-loaded or dangerous to handle the way a garage door cable is, but an improperly set post in Houston clay will fail again inside two years. A panel that arrives with a scratched coating will start rusting at the scratch. And a bracket installed one hole off means every subsequent panel in the run sits crooked. If you want the job done once and held in writing, call (254) 527-5340 for a free estimate. Give me the straight story on what you need, and I’ll give you the straight number on what it costs.
FAQs

A properly installed CGI fence with intact coating and correctly set posts should last 25 to 35 years in Houston. The failure point is almost never the panel; it’s the post base, which is why we pour footings deeper than standard practice for our clay soil and inspect the coating before the panel goes up. If your fence is under fifteen years old and failing at the posts, it’s an installation problem, not a product problem. Call (254) 527-5340 and we’ll tell you what caused it.
A bent rail can sometimes be straightened, and a loose bracket can be re-secured, but a panel with rust-through, a cracked weld, or a torn slat should be replaced. The coating is the structural defense in Houston humidity, and once it’s compromised, the panel rusts from the inside. We’ll tell you honestly which is which, and the repair or replacement comes with our written warranty either way.
Most partial replacements take one day. A full one-side run of 60 to 80 feet takes two days including post-setting and panel mounting. A full perimeter with gates usually runs three days. We give you a written arrival window before we start, and we leave the job site clean.
We keep the common CGI bracket profiles, self-tapping hardware, and gate hinge sets on the truck for Houston jobs. Full panels are ordered to match your existing profile, coating color, and slat spacing, which typically adds one to two business days to the timeline. We handle the ordering and the freight, and we verify the spec before any payment is due.
Call (254) 527-5340 to schedule your free CGI fence installation estimate in Houston. We’ll show up, measure the run, identify your CGI profile, and hand you a written price you can hold us to.
Written by Trevor Nash, Owner, Penhallow Remodeling Houston at Penhallow Remodeling Houston, serving Houston and nearby areas.


