Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CGI Fence Installation: The Pomona Owner’s Guide
CGI fence installation in Pomona typically runs $3,500-$9,000 for a complete residential system, depending on linear footage, terrain, and whether we’re working with standard or estate-grade CGI panels. We stock CGI-compatible posts, rails, and hardware on our Pomona trucks, and most fence installation projects are quoted with a written price before any work starts. Most Pomona homeowners discover their CGI fence needs attention when posts lean after winter rains, gates sag on their hinges, or the powder-coated finish chalks in the inland sun.
Which CGI Models This Applies To
CGI, or Consolidated Glass Holdings, manufactures fencing under several product lines that circulate in the Pomona market: the Estate Series ornamental aluminum, the Residential Grade steel panel systems, and the commercial-grade Fortis line. The critical compatibility gotcha is the rail dimension, Estate Series uses 1-5/8″ x 1-5/8″ horizontal rails while Fortis commercial runs 2″ x 2″, and mixing brackets between them strips threads in the first season.
To identify your CGI model, check the inside face of the end post for a stamped date code and series mark, usually within 6 inches of the post cap. If the label’s weathered off, measure the wall thickness: Estate aluminum runs .062″, Fortis steel runs .080″, and the bracket spacing differs by 3/4″. We source OEM CGI hardware through their West Coast distributor in Ontario, though for posts damaged by soil movement in Pomona’s clay-heavy neighborhoods near Ganesha Hills, we often spec a heavier-gauge aftermarket equivalent with a compatible bolt pattern. The aftermarket post costs less, carries the same 20-year structural warranty, and saves the two-week OEM backorder. Measure twice, then we can talk.
Rowan Construction Group Pomona is an independent service provider, not affiliated with CGI.
Signs Your CGI Fence Installation Is Failing

- Posts lean or wobble at grade. In Pomona, the clay-loam soil expands when wet and contracts hard in summer, working posts loose over two to three wet-dry cycles. The concrete footing has fractured underground, even if the surface looks intact.
- Gate drags or won’t latch. CGI gates are hung on adjustable J-bolt hinges that seize if never greased. The aluminum hinge body galling against the steel pin is the usual failure, not the gate frame itself.
- Rail-to-post connections rattle or separate. CGI’s snap-in brackets rely on a nylon insert that UV-degrades in 8-12 years of direct Pomona sun. Once the insert crumbles, the rail walks out with every wind load.
- Powder coat chalks, flakes, or exposes bare metal. Inland Empire UV is harder on dark colors than coastal marine air. Chalking is cosmetic; flaking at welds or corners means the galvanized underlayer may be compromised.
- Concrete footings heave or crack above grade. Pomona’s occasional hard freezes at elevation, plus irrigation overspray, spall the concrete collar. Water enters the crack, rusts the post base, and accelerates the lean.
Before
AfterReplacement Cost & What’s Included
Complete CGI fence installation in Pomona ranges from $3,500 for a 60-linear-foot backyard system with standard Estate panels to $9,000 for 150+ feet with Fortis-grade gates, automated openers, and hillside drilling. The spread breaks down as follows:
- CGI Estate Series panels and posts: $18-$28 per linear foot
- CGI Fortis commercial panels: $32-$45 per linear foot
- Gate assembly with hardware: $650-$1,800 depending on width and automation
- Post excavation and concrete footing: $85-$140 each in normal soil, $160-$240 in decomposed granite or caliche
- Removal and disposal of existing fence: $2-$4 per linear foot
Under Clause 1 of the Haven Standard, the price we write is the price you pay. Every CGI fence installation quote includes the documented photo record, permit pulling if required by Pomona Building & Safety, and our 365-Day Done Right Promise. No change order is executed without your signature, which is how we’ve kept 4,000-plus projects within a few percent of the agreed number since 2007.
DIY or Call Us?

An owner can safely check whether a post is loose by grasping it at shoulder height and applying steady pressure, if it moves at all, the footing has failed. You can also verify the hinge brand by photographing the adjustment nut and emailing it to us. What goes wrong in DIY is the post depth and concrete cure: CGI specifies 30″ minimum embedment in Pomona’s seismic zone, and premature gate hanging on green concrete guarantees a callback in six months. The powder-coat touch-up is also trickier than it looks, mismatched aerosol fades to two tones in one season. If your posts are leaning or your gate has dropped, call (626) 606-1081. We’ll schedule a free estimate, deliver a written price, and if you have a competitor’s quote, we’ll review it line by line at no charge.
FAQs
CGI’s aluminum Estate Series lasts 25-30 years in Pomona’s inland climate if the powder coat is intact; the steel Fortis line runs 20-25 years before corrosion becomes structural at weld points. The nylon rail inserts and hinge bushings are the consumables, expect 8-12 years before replacement. Call (626) 606-1081 for an exact quote on your specific CGI system, estimates are free.
Individual posts, rails, and gates can be repaired or swapped if the overall line is plumb and the remaining components show no corrosion at connections. We do not recommend partial replacement if more than 30% of posts are loose or the rail bracket pattern has been discontinued. Call (626) 606-1081 and we’ll assess whether repair or full replacement is the honest recommendation.
A typical 80-linear-foot residential CGI fence installation in Pomona takes two to three working days: one day for layout, post drilling, and concrete pour; one day for panel and rail hang after the 24-hour concrete cure; a half day for gate adjustment and hardware tuning. Hillside sites or hard rock conditions add a day. Call (626) 606-1081 to schedule your free estimate with a written timeline.
We carry CGI-compatible posts, rails, brackets, and hinges sized for Estate and Fortis series on our Pomona service vehicles. Estate Series bronze and black are the most common colors in local inventory; custom CGI colors require a 10-14 day order cycle from the Ontario distributor. Call (626) 606-1081 to confirm current stock for your model and color.
Written by Grant Rowan, Owner, Rowan Construction Group Pomona at Rowan Construction Group Pomona, serving Pomona and nearby areas.







Before
After
Before
After
Before
After