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Get your free estimateViking Hinge & Roller Replacement: The San Francisco Owner’s Guide
We stock and install Viking-compatible hinge and roller kits across San Francisco, with most single-swing gate replacements running $140 – $260 installed depending on the hinge style and gate weight. Our trucks carry common Viking roller dimensions and hinge plate sizes, so in most cases we match your worn part on the first visit. You’ll notice a Viking hinge or roller failing before it drops the gate entirely: the gate starts dragging on the latch side, it makes a low grinding sound when it swings, or it hangs visibly lower than the post line. That sag is the hinge pin wearing into an oval, and every swing after that accelerates the damage.

Key takeaways:
- Viking tube gates use a different hinge pin diameter than most residential gate kits, so generic big-box replacements rarely fit without drilling.
- Roller wear on cantilever slide gates in San Francisco is usually a bearing fatigue problem, not a bent track problem.
- We replace hinges and rollers as matched sets when one side has failed, because the surviving side is rarely far behind.
- Written price before any work starts, with the 365-Day Done Right Promise on the whole job.
Which Viking Models This Applies To
Viking gate hardware turns up in two broad families around San Francisco: the tube-frame swing gates common to older Richmond district and Sunset district driveways, and the heavier slide gates that cut across sloped lots in places like Noe Valley, Glen Park, and Diamond Heights. The hinge and roller parts differ considerably between them. Tube swing gates use barrel-style leaf hinges with pressed-steel plates that mount to the post face, and their pin diameters run 5/8″ or 3/4″ with a grease channel cut into the hinge knuckle. The slide gates use a cantilever roller assembly where four nylon or steel rollers carry the gate across the track, and roller diameter plus the inside width of the track channel is what determines fit.
The compatibility gotcha on Viking specifically: the roller bolt spacing on Viking VG-series slide kits is 3-1/2″ on center, which does not match the more common 4″ spacing on LiftMaster and Mighty Mule cantilever trucks. If you order a “universal” roller kit online, half the time the bolts won’t line up without you slotting the frame or drilling new holes. We keep both spacings on the trucks and verify against the existing carriage before anything gets bolted in. On the hinge side, we can source genuine Viking parts when they are still available, and we also stock a US-made aftermarket equivalent that matches the original plate footprint and pin diameter. For most San Francisco homeowners, the aftermarket hinge at $35 – $55 per leaf is the honest value pick: identical load rating, no lead time, and a pin that is actually greasable. Cody Beckman usually explains it this way on site: the Viking name is on the gate, but the hinge just needs to carry the load, not wear the branding.
Styles & brands we work with





Signs Your Viking Hinge & Roller Replacement Is Failing
- The latch side sags and the gate scrapes the ground at the far edge. This is hinge pin wear. The pin has worn into an oval inside the knuckle, and the gate has effectively settled into a new, lower resting position. Continuing to swing it grinds metal into the hinge bore.
- The gate opens with a low rumble or grinding sound from the bottom track. On slide gates, this is usually a roller bearing that has lost its grease and started spalling. San Francisco fog salt accelerates this on gates within a few blocks of Ocean Beach or the bay.
- You see dark gray metal dust at the hinge knuckle or along the roller track. That dust is the hinge pin or roller bearing consuming itself. It is a specific, unmistakeable sign that the part is past lubrication and into replacement territory.
- The gate swings fine for half its travel, then catches or hops near the closed position. A worn roller with a flat-spotted bearing will run smoothly until the flat spot contacts the track. The timing of the catch tells you exactly which roller is bad.
- One hinge plate has pulled slightly away from the post or gate frame. This is often a seized hinge that froze at the pin and started torquing its mounting bolts with every swing. If caught early, it is a hinge swap. If ignored, the post itself can crack at the mounting face.
Replacement Cost & What’s Included
Here’s what we charge for Viking hinge and roller work in San Francisco, with the exact number always written down before we start:
- Single swing gate hinge replacement (2 hinges, standard barrel style): $140 – $220 installed, depending on gate weight and post access.
- Heavy double-swing gate hinge set (4 hinges): $260 – $380 installed, including realigning the gate to the latch post.
- Cantilever slide gate roller kit (4 rollers and carrier bolts): $180 – $320 installed, depending on roller diameter and whether the carrier plates need replacement.
- Full hinge or roller set for a large custom Viking gate: $350 – $600 installed, quoted in writing before any work begins.
The spread comes down to gate weight, post condition, and whether we need to rehang the gate after the swap. The price includes shoe covers and drop cloths on every visit, a photo of the clean-up before we leave, and the 365-Day Done Right Promise: if the repair is not right, we make it right. No argument, no fine print.
See the difference
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AfterDIY or Call Us?
You can safely do the inspection part yourself. Walk out to the hinge, look for that gray dust, and push gently on the gate at the latch corner to see how much play exists. If the gate lifts noticeably at the hinge, the part is done. What we recommend against is pressing out a Viking hinge pin while the gate is still hanging. A Viking tube gate on the larger side weighs 300 pounds or more, and when the pin releases, the gate drops where it wants, not where you planned. That is how fingers get crushed and gate frames get bent. We use a lift cradle and a spare set of hands on every hinge job, and the work is wrapped up inside an hour or so with the gate swinging level again. If the hinge or roller is already failed, call us at (628) 227-2771 and we will take a look.
FAQs
A properly greased Viking hinge on a standard residential swing gate in San Francisco typically lasts 8 to 12 years, while cantilever rollers run 5 to 8 years depending on exposure to fog salt and how often the gate cycles. Gates within a few blocks of the Pacific often see a year or two shaved off those numbers. If your gate is grinding at year six, it is not an early failure; it is a normal wear cycle reaching its end. Call (628) 227-2771 and we will tell you what is worn and what it costs before we touch it.
Hinges with a worn pin bore can sometimes be reamed and fitted with an oversized pin, but on most residential Viking gates the cost of that machine work meets or exceeds the cost of a quality replacement hinge, and the result is rarely as stable. Rollers are almost never repairable; sealed bearings are not serviceable in the field. The practical answer is that replacement is the honest fix in most cases, and we will show you exactly what failed so you can see why. Estimates are free: (628) 227-2771.
A standard single swing gate hinge replacement takes 45 to 90 minutes on site once we are set up, including rehanging the gate and lubing the new pin. A four-roller cantilever slide gate kit takes a bit longer, usually 1.5 to 2.5 hours, because we check track level and roller contact on every wheel before we call it done. We quote the time range in writing before we begin, and we do not leave until the gate opens quiet and closes all the way.
Our San Francisco trucks carry common Viking barrel hinges, cantilever rollers, and carrier bolts across the sizes we see most, along with parts for LiftMaster, Mighty Mule, and Ghost Controls gates. If we do not have the exact roller diameter your gate needs on board, we source it locally or get it ordered with the price on the table before you commit. Call (628) 227-2771 with your gate’s model number if you have it, and we will tell you whether the part is on the truck today.
Call Latch and Post Gate Repair San Francisco
If your Viking gate is sagging, grinding, or hanging off its hinges, we will come out, show you what failed, and hand you a written price before any work starts. A gate that opens quietly and closes all the way is one of those things you stop noticing, and that is exactly the point. Call (628) 227-2771 for a free estimate.
Written by Cody Beckman, Owner, Latch and Post Gate Repair San Francisco at Latch and Post Gate Repair San Francisco, serving San Francisco and nearby areas.