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Get your free estimateLinear Hinge & Roller Replacement: The San Diego Owner’s Guide
Replacing hinges and rollers on a Linear gate in San Diego typically runs $185 – $420 installed, depending on whether we’re swapping a single roller or rebuilding the full hinge assembly. Most residential jobs we finish in under two hours, and we stock Linear-compatible hinge and roller kits on the truck for same-day service across San Diego County. The way most owners discover the problem is by ear first: a scrape, a sag, or a gate that suddenly needs a shoulder to close.
Hinges carry the gate’s weight. Rollers carry it through the track. When either one starts to go, the gate tells you before it actually fails, usually in the form of a metallic groan or a visible lean. For Linear systems specifically, the hinge brackets are often powder-coated steel matched to the gate frame size, and the rollers are sealed-bearing units sized to the track profile. Match them wrong and you get a gate that binds, a motor that works harder than it should, and a repair that doesn’t last.
Which Linear Models This Applies To
Most Linear slide and swing gate operators are paired with third-party or builder-installed gate hardware, but the hinge and roller assemblies on the gate itself follow common residential patterns. We see this work most often on single-family driveway gates governed by Linear’s LRA, LSO, and LDO series operators, along with estate gates running the older Linear APeX line. The operator model matters less than the gate’s physical measurements: leaf width, weight per leaf, and the track or post mounting style.
The compatibility gotcha nobody warns you about: roller diameter and edge profile are matched to the track channel, not the operator. A roller that’s 1/8 inch too small in diameter will rattle and wear the track edge flat within a season. A hinge with the wrong offset changes the gate’s swing radius, which changes how the operator arm picks up the leaf. If you’re looking at the part you need and the label hasn’t been painted over, measure the roller’s outside diameter with a caliper and note whether the bearing is exposed or sealed. That single measurement tells us more than a model number does.
OEM Linear hinge and roller parts are solid, but several aftermarket equivalents from gate hardware suppliers in Southern California hold up identically for less money. We carry both. On a gate that cycles 20 times a day, the aftermarket sealed-bearing rollers at half the OEM price are honestly the better call. On an estate gate with 14-foot leaves, we’ll recommend spending for the heavier OEM bracket. We’ll tell you which is which before any invoice gets written.
Styles & brands we work with
- Wrought iron
- Wood & steel frame
- Farm & ranch
- Sliding driveway gates
- LiftMaster operators
Signs Your Linear Hinge & Roller Replacement Is Failing
- Metal-on-metal scraping during the last third of travel. The roller bearing has gone dry or seized, and the roller is now dragging across the track instead of spinning. Left alone, it machines a flat spot into the roller and grooves the track.
- The gate visibly sags at the latch end when closed. This points to a worn hinge bushing or a hinge weld that’s begun to crack at the post. The operator has to lift and push at the same time, which shortens motor life.
- The gate shudders or hops as it moves. You’ve got a flat-spotted roller or a hinge pin that’s wallowed out its hole. The sudden resistance spikes register in the operator’s current draw, and Linear boards are sensitive to that.
- Opening and closing requires a manual assist. By the time you’re lifting the gate to help it along, the roller set or the hinge assembly is already structurally compromised. It won’t recover with lubricant.
- New rattling when wind gusts hit the gate. Loose hinge fasteners or a worn roller allowing slop in the track. Coastal San Diego wind off Point Loma adds a load cycle every time it gusts.
See the difference
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After
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AfterReplacement Cost & What’s Included
In San Diego, expect a single roller replacement to run $85 – $140 installed, which includes the part matched to your track, bearing prep, and a cycle test. A full hinge rebuild on one leaf runs $180 – $320 depending on gate weight and whether we’re replacing one hinge bracket or the complete post and leaf pair. Full hinge and roller replacement on both leaves of a double drive gate starts around $340 and goes up from there, mostly driven by gate size and powder-coating matching.
Every quote from us is written, itemized, and handed to you before the first bolt comes off. The parts price sits next to the labor price, not buried inside it. And every hinge and roller replacement carries the 365-Day Done Right Promise: if the repair fails inside a year, we come back and make it right at no charge. That’s the Kingswell Guarantee, written on the invoice, not just said out loud.
| Service | Typical Installed Price (San Diego) |
|---|---|
| Single roller replacement (sealed bearing) | $85 – $140 |
| One hinge bracket replacement | $110 – $185 |
| Full hinge rebuild, single leaf | $180 – $320 |
| Full hinge & roller replacement, double gate | $340 – $650 |
DIY or Call Us?
Hinge and roller work sits in the gray zone of gate repair. You can safely check fastener tightness, look for obvious cracks in hinge brackets, and clear debris out of the track without touching anything that carries the gate’s weight. If you find a loose bolt and snug it down, that’s a reasonable stop. But a gate leaf ready to come off its hinges is a different animal entirely. A 400-pound gate that drops while you’re underneath the leaf will do more damage than any repair bill ever would.
Roller replacement also tends to require unweighting the leaf, which means a jack, blocking, and knowing which side carries the load. It’s not a job for a socket set and confidence. If you’ve got doubts about the diagnosis or the weight, call us at (619) 793-3558 and we’ll give you a straight read over the phone, no charge for the conversation.
FAQs
In San Diego’s coastal air, sealed-bearing rollers typically last 5 – 7 years, while unsealed or economy rollers fail in 2 – 3. The salt haze east of Interstate 5 accelerates bearing wear; we replace more rollers in La Jolla and Point Loma than we do 15 miles inland. Hinges themselves, properly installed, can last 10 – 15 years as long as the gate weight stays within spec. Call (619) 793-3558 for a free assessment if your gate has passed the 5-year mark.
Rollers with sealed bearings can’t be repacked or rebuilt, so replacement is the only repair that makes sense. Hinges with worn bushings can sometimes be re-bushed if the bracket steel is still sound, but in our experience, a cracked or wallowed hinge bracket is a replace item, not a repair item. We’ll show you the wear surfaces while the part is off so you can see the decision for yourself. Call (619) 793-3558 and we’ll walk you through what we’re looking for.
Most single-leaf hinge and roller replacements in San Diego wrap in 90 minutes to two hours, including the unweighting, part swap, realignment, and a three-cycle test at the end. Double gates with two leaves typically take half a day. We don’t leave until the gate cycles cleanly in both directions under power.
Yes. Our trucks carry a rolling stock of common Linear-compatible hinge brackets and both standard and heavy-duty sealed roller assemblies, along with hardware for track mounting and post shimming. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems, so the first visit is usually the only visit. Call (619) 793-3558 to check stock for your specific gate size before we roll.
Written by Dean Prescott, Owner & Lead Technician, Portcullis Gate Repair San Diego at Portcullis Gate Repair San Diego, serving San Diego and nearby areas.