Fast, Reliable Gate Parts & Welding Across Pomona
Gate parts and welding repair in Pomona typically runs $180–$650 depending on whether you need hinge replacement, rail repair, or full custom fabrication, and most jobs are completed same-day. If you’re dealing with a stuck sliding gate off its track or a cracked hinge on a wrought iron frame, we’ll diagnose it on-site and fix it without outsourcing the metalwork. Call (855) 671-2951 for a free estimate — we’re familiar with Pomona’s alley-access lots, the heat cycling that beats up older gates, and the worn V-groove track that still carries 1960s-era sliders behind homes from San Antonio Avenue to the northside grid.
Why Sierra Gate Repair San Diego Is Pomona’s Preferred Gate Parts & Welding Company
We’ve been working on gates for 20 years, and Pomona’s older housing stock is some of the most rewarding — and challenging — we service anywhere in the San Gabriel Valley. Frank Delgado, our founder and lead installer, still runs the jobs personally, which means when you call for welding or parts replacement in Pomona, you’re getting two decades of specialized gate experience on your driveway or in your alley, not a rotating crew learning as they go.
Our 375 verified reviews averaging 4.9 stars include plenty from Pomona homeowners who found us after generalist fence companies couldn’t source the right bracket or didn’t have welding capability on the truck. We carry parts and fabrication equipment so a bent frame or cracked post doesn’t turn into a two-week wait for an outside metal shop. From the historic downtown grid to the postwar tracts near Ganesha Park, we know the gate layouts and failure patterns specific to this city.
Response time to Pomona is typically same-day or next-morning, and we stock rollers, hinges, and track hardware sized for the older gate systems common here. The Pomona Valley’s 100–110°F summer peaks and sharp nighttime temperature drops are hard on metal gates. We’ve seen what that thermal cycling does to welds and posts. We plan for it.
Our Gate Parts & Welding Services in Pomona
Hinge Replacement
Pomona’s original wrought iron driveway and pedestrian gates — many now 50 to 70 years old — were built with hinges that weren’t designed for decades of thermal expansion and contraction. The day-to-night temperature swings in the Pomona Valley, routinely 30–40 degrees, stress hinge welds until they crack. We remove the failed hinge, grind back to clean metal, and weld in a replacement sized to the original gate weight and swing geometry. A typical hinge replacement in Pomona runs $180–$320 for a standard residential gate, including the site visit.

Post Replacement & Repair
Concrete footings on Pomona’s older gates have settled over decades, especially in the alley-access blocks where drainage and soil compaction vary block by block. A leaning post throws the entire gate out of alignment, causing binding, roller wear, and eventually motor strain if the gate is automated. We can often weld reinforcement plates or sister a new post section to the existing footing without full excavation, saving the concrete work. When replacement is necessary, we pour a new footing to modern depth and weld the gate frame square. Post repair or replacement in Pomona typically costs $350–$650.

Rail Repair & Track Restoration
This is where Pomona’s unique alley layout creates problems you won’t find in newer cities. In the 91766 ZIP around historic downtown, 1960s-era rear sliding gates still run on original V-groove or flat-bottom track that has packed with asphalt gravel, rust scale, and compacted debris over 60 years. The track deforms. The gate derails. Rollers fail prematurely. We clean the rail, assess whether the steel is thick enough to salvage, and either restore the running surface or fabricate a replacement track section to match the original gate geometry. Rail repair in Pomona runs $280–$480; full track replacement with modern hardware ranges $450–$850.

Custom Welding & Fabrication
Our Gate Parts & Welding team carries a portable MIG/TIG rig, so we can weld broken frames, fabricate missing brackets, or build custom catch plates on-site. No sending your gate to a shop. No waiting on a third-party fabricator. This matters in Pomona, where many gates are one-off installations from the 1950s–70s with no manufacturer support. We recently replaced the rollers and rebuilt the rail on a 1965-era sliding gate in the alley behind a bungalow on San Antonio Avenue (91766). The original V-groove track was so clogged with compacted gravel that the gate had derailed twice that month; we sourced a custom roller bracket to match the worn track geometry and got it tracking straight again.

Gate Rollers & Hardware
Roller failure is the most common call we get from Pomona’s alley-access lots. Debris-packed track, post lean, and heat-degraded bearings all contribute. We stock V-groove, flat-bottom, and cantilever rollers in common Pomona sizes, and we can modify brackets when the original mounting holes don’t match modern hardware. Roller replacement typically runs $220–$380 installed.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Pomona
We work on virtually every major gate operator brand, including FAAC, BFT, Linear, and Viking — no referrals, no guesswork. For Pomona customers with automated gates, this means we can source control boards, limit switches, and motor assemblies for systems that other companies won’t touch. The original 1960s–1980s gate openers in Pomona’s alley-access lots suffer motor burnout faster than in neighboring cities due to the concentrated smog and heat of the inland basin, accelerating insulation breakdown. We keep common FAAC and BFT motor components on hand, and our relationships with regional distributors let us order specialty Linear and Viking parts with faster turnaround than generalist competitors who don’t know the part numbers.
Common Gate Parts & Welding Problems We See in Pomona Homes
- Weld cracks from thermal cycling. Pomona Valley’s 100+°F summer days followed by 60°F nights cause metal gate frames to expand and contract daily. Hinge welds on older wrought iron gates crack predictably. We grind, prep, and reweld with filler rod matched to the original steel.
- Derailed V-groove sliders in 91766 alleys. The signature Pomona failure: 1960s rear sliding gates on original track packed with decades of asphalt gravel and rust scale. The track deforms, rollers jump, and the gate jams. We see this block by block near downtown.
- Motor burnout on legacy openers. Heat and smog in the Pomona Valley basin break down motor insulation faster than in Claremont or Diamond Bar. Original 1970s–80s operators in alley lots run hot and fail. We assess whether repair is economical or if retrofit to a modern FAAC or Linear unit makes sense.
- Post lean from settled footings. Pomona’s 1940s–1970s concrete footings weren’t always poured to modern depth. Soil movement, drainage patterns, and decades of gate weight cause posts to tilt. The gate binds, rollers wear unevenly, and eventually the frame itself twists.
Pricing for Gate Parts & Welding in Pomona, CA
Here’s what we typically charge for gate parts and welding work in Pomona. These are installed prices, including labor and materials, for standard residential gates. Commercial or oversized systems run higher.
| Service | Typical Range in Pomona |
|---|---|
| Hinge replacement (single) | $180 – $320 |
| Gate roller replacement (set) | $220 – $380 |
| Rail/track repair (V-groove restoration) | $280 – $480 |
| Full track replacement with modern hardware | $450 – $850 |
| Post repair/reinforcement welding | $350 – $550 |
| Post replacement with new footing | $450 – $650 |
| Custom welding/fabrication (hourly) | $150 – $220/hr |
| Latch and lock replacement | $140 – $260 |
What moves the price? Gate size and weight, access to the work area (alleys in Pomona can be tight), whether we can repair in place or need to disassemble, and the condition of surrounding components. A hinge replacement on a gate with three other cracked welds and a leaning post isn’t really a hinge replacement — it’s a system assessment. We always quote upfront before starting work. Call (855) 671-2951 for an exact quote — estimates are free.
We Also Serve Cities Near Pomona
Our service area extends throughout the eastern San Gabriel Valley and western Inland Empire. We regularly handle gate parts and welding calls in San Dimas, La Verne, Charter Oak, and Diamond Bar — each with its own housing stock and gate patterns, though none with Pomona’s density of legacy alley-access V-groove systems. If you’re in a nearby city with an older gate showing similar wear, we can assess it.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Gate Parts & Welding in Pomona
If the V-groove or flat-bottom track has worn below 1/8-inch wall thickness, developed through-holes from rust, or deformed so severely that rollers can’t maintain contact across the full gate travel, it’s time to replace. We measure track wall thickness with a caliper during our site visit and show you the reading. Call (855) 671-2951 for an exact quote — estimates are free.
Some components — limit switches, capacitors, basic relays — can still be sourced, but complete replacement motors or control boards for 1960s–70s operators are often obsolete. We stock compatible modern operators from FAAC, Linear, and Viking that retrofit to existing gate geometry without replacing the entire frame. Call (855) 671-2951 for an exact quote — estimates are free.
The Pomona Valley’s extreme day-to-night temperature swings cause repeated thermal expansion and contraction in metal gate frames. Hinges are the stress concentration point. Combined with rust weakening from the basin’s oxidizing air quality, welds fatigue and crack. We address this by using pre-heating and proper filler rod when welding, and sometimes recommend upgrading to heavier hinge hardware. Call (855) 671-2951 for an exact quote — estimates are free.
A full V-groove to modern cantilever or overhead track retrofit in Pomona typically runs $850–$1,400, including removal of the old rail, possible post adjustment, and installation of new track and roller hardware sized to your gate. If the existing frame is square and the posts are solid, we can often reuse the gate leaf. Call (855) 671-2951 for an exact quote — estimates are free.
Often yes, if the post is steel and the break is above-grade. We grind to clean metal, weld a reinforcement sleeve or sister plate, and verify plumb before the gate goes back into service. Full replacement is necessary if the concrete footing has failed or the post is rotted through at ground level. Post welding repair in Pomona runs $350–$550. Call (855) 671-2951 for an exact quote — estimates are free.
Ready to get your gate working right? Whether it’s a cracked hinge, a derailed slider on original V-groove track, or a motor that’s finally given up in the Pomona heat, we’ll come out, diagnose it honestly, and fix it with the parts and welding capability on our truck. No subcontractors. No waiting on outside fabricators. Just Frank Delgado’s 20 years of gate experience, applied to your job.
Call Sierra Gate Repair San Diego at (855) 671-2951 for your free estimate. We serve all Pomona ZIP codes — 91767, 91768, 91769, 91797 — and the surrounding communities.
Written by Frank Delgado, Owner at Sierra Gate Repair San Diego, serving Pomona and the San Gabriel Valley since 2004.