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Sterling Fence Installation: The Pomona Owner’s Guide
Sterling fence installation in Pomona typically runs $3,500-$9,000 for a complete vinyl or aluminum system, depending on linear footage, terrain, and whether we’re pulling posts from an old chain-link run. We stock Sterling-compatible posts, rails, and pickets for same-day starts on most residential layouts in the Pomona Valley. Most owners realize something’s wrong when a whole section leans after a Santa Ana wind event, or when a post footing heaves because the original installer skipped the gravel drain layer that Pomona’s clay-heavy soil demands.
Which Sterling Models This Applies To
Sterling’s residential line breaks into two main families: the Sterling Select vinyl series (4-foot and 6-foot picket, plus 6-foot privacy with reinforced bottom rail) and the Sterling Reserve aluminum ornamental line (3-rail and 4-rail configurations). The Select vinyl uses a proprietary 2-inch post wall thickness and snap-lock rail system that differs from the big-box 1.5-inch standard - a compatibility gotcha we’ve seen trip up Pomona homeowners who order “universal” replacement rails online and find they won’t seat.
To identify your model, check the inside face of the end post for a stamped date code and series mark, usually 8-12 inches above ground level. If the stamp’s weathered off, measure the post wall thickness with a caliper and count the rail channels: Select vinyl carries two horizontal channels, Reserve aluminum three or four depending on height.
We source OEM Sterling components direct from the manufacturer’s West Coast distributor in Ontario, plus keep quality aftermarket equivalents on the truck for the Select line’s most common failure point - the bottom rail reinforcement insert, which carries a 20-year field life in inland Southern California’s UV exposure but often fails faster when lawn irrigation hits the same spot daily. Aftermarket inserts from SpecRail match the Sterling channel geometry and carry the same wall thickness; we quote both options so you see the delta.
Signs Your Sterling Fence Installation Is Failing

- Post lean after wind. The concrete footing has cracked or the post itself has rotted at the base, usually because the original installer set the post directly in concrete without a gravel sleeve for drainage - a detail Pomona’s adobe-clay soil makes non-negotiable. We pull the post, re-dig to 30 inches with a gravel base, and reset.
- Rail sag or separation from the post. The internal rail insert has cracked or the bracket screws have backed out. On Sterling Select vinyl, this happens when thermal expansion cycles stress the snap-lock joint; the rail pops on hot days and won’t reseat.
- Picket cracking or discoloration. UV degradation hits the street-facing side first in Pomona’s south-exposure lots. Sterling’s titanium-dioxide cap layer buys time, but after 12-15 years the substrate beneath chalks and surface cracks appear. We match replacement pickets by lot color code when possible.
- Gate drag or latch misalignment. The hinge post has settled or the gate frame has racked. Sterling’s aluminum gate frames are light but the hinge bolts are small-diameter; if the post shifts even 1/4 inch, the latch won’t catch. We check post plumb and rehang before replacing hardware.
- Water pooling at post bases. The footing crown is flat or negative, or the installer skipped the 4-inch gravel drain bed. In Pomona’s winter rain pattern, that water wicks up the post sleeve and accelerates decay. We regrade and add weep holes as standard on every reset.
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A full Sterling fence installation in Pomona runs $3,500-$9,000. The low end covers a 100-linear-foot Select vinyl replacement on level grade with good access; the high end hits 200-plus linear feet of Reserve aluminum on a sloped lot with old post removal, haul-away, and permit pull.
What moves the number: linear footage, number of gates (each adds $350-$800 depending on hardware), terrain slope over 6 inches per 100 feet, and whether we hit buried irrigation or a shallow utility line. Our quote breaks out posts, rails, pickets, hardware, concrete, and labor by line item - no lump-sum mystery. Under Clause 1 of the Haven Standard, that written price is fixed; if we find something unexpected, we stop, document it with photos, and write a change order before any additional work proceeds. No signed change order, no additional charge.
The 365-Day Done Right Promise covers the installation; Sterling’s own material warranty runs 20 years on Select vinyl and limited lifetime on Reserve aluminum, transferable once.
DIY or Call Us?

There’s safe reconnaissance and there’s work that goes wrong fast. A homeowner can walk the line, check for loose caps, and photograph the post stamp for us - that’s useful. What we don’t recommend: pulling a post set in 200 pounds of concrete, cutting vinyl rail with a miter saw that grabs and shatters, or trying to true a gate frame with a come-along and hope. We’ve rescued three Pomona DIY attempts this year where the homeowner bought the right Sterling rail but routed it for the wrong bracket spacing. Measure twice, then we can talk.
The call costs nothing: (626) 606-1081 for a written estimate with line-item pricing. We bring a sample post and rail to the walkthrough so you handle the material before committing.
FAQs
Select vinyl typically carries 15-20 years before significant UV degradation; Reserve aluminum runs 25-30 years with powder-coat intact. The variable is irrigation exposure and south-face sun load, which can shorten vinyl by 3-5 years on unshaded lots. Call (626) 606-1081 and we’ll assess your specific exposure.
Yes, if the failure is isolated - a single post, a bent rail, a gate rehang. We don’t recommend partial replacement when over 30% of the posts show footing failure or UV cracking; the repair cost approaches replacement, and the color match won’t hold across old and new vinyl lots. We’ll show you both numbers in writing.
Most residential jobs in Pomona finish in two to three working days: day one for post pull and set, day two for rail and picket hang, day three for gates and final grade. Sloped lots or rock excavation add a day. We don’t promise same-day completion on full installs - that’s not honest - but we do sequence materials so there’s no crew waiting on a delivery.
We carry Select vinyl posts, rails, and pickets in white and tan; Reserve aluminum posts and rails in black. Specialty colors and heights over 6 feet order in from Ontario with a 3-5 day lead time. If your failure is urgent - a leaning section, a gate that won’t secure - we can stabilize with temp posts while the permanent components arrive. Call (626) 606-1081 to confirm current stock.
Written by Grant Rowan, Owner, Rowan Construction Group Pomona at Rowan Construction Group Pomona, serving Pomona and nearby areas.







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