Wrought iron
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LiftMaster operatorsFree on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
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Get your free estimateGate Company in Westmont, CA
Calder Gate Repair is the gate company Westmont homeowners call when a rusted hinge finally lets go or a gate opener stops responding. Most gate repair jobs in Westmont run between $120 and $900, depending on whether we’re replacing a hinge, reinforcing a sagging post, or installing a new opener. Westmont’s housing stock, built mostly in the 1950s and 1960s, means we’re almost always working on original iron gates with decades of coastal air in their joints. Call (213) 322-1415 and you’ll get a live person who can talk through what’s happening with your gate right now.
Why Westmont Homes Are Different
Westmont is an unincorporated area in Los Angeles County, and the gate repair picture here is shaped by two things: older wrought iron gates and the marine layer that rolls in from the Pacific. Those two combine into one very predictable problem: rust. We see it on west-facing gates especially, where the morning fog leaves a film of moisture that works its way into hinges, latches, and the bottom rail of the gate frame. A gate that looks fine on the street side can be paper-thin on the back side where the salt air has been eating at it for 60 years.
The other thing about Westmont is the gate posts. In many of the neighborhoods developed right after the war, posts were set directly into soil without concrete footings. Over decades of irrigation, rain, and general settling, the soil shifts. The post leans. The gate sags and starts dragging across the driveway or binding against the latch post. In newer developments with poured footings you don’t see this nearly as often. Here in Westmont, sagging gates and stuck latches are a standard part of the job, and the fix usually means cutting out the old post, setting a new one in concrete, and rehanging the gate so it swings true.
Santa Ana winds add one more wrinkle. When those dry gusts come through, an unlatched gate can slam hard enough to bend a hinge, crack a weld, or knock an opener’s arm out of alignment. We reinforce hinges and add drop rods or slide bolts for Westmont customers who leave their gates open during the day.
Styles & brands we work with





Our Main Westmont Services
These are the three jobs Westmont homeowners call us about most often. Each has its own page with full detail, pricing, and local specifics.
Gate Repair in Westmont
This is the work we do most in Westmont: rusted hinges, sagging gate frames, broken welds, latches that no longer line up, and posts that have settled out of plumb. Many of the original iron gates were custom-welded for their openings, so we’re often fabricating a replacement section or reinforcing the existing frame rather than swapping in an off-the-shelf part. The marine layer means we use zinc-rich primer and cold galvanizing spray on any bare metal, which buys years in this specific climate. Every repair gets a written price before we start and the 365-Day Done Right Promise behind it. Gate Repair in Westmont

Electric Gate Repair in Westmont
When a gate stops opening on its own, Westmont callers usually describe one of two things: a hum with no movement, or complete silence. The hum is often a failing capacitor or a stripped gear. The silence is usually a limit switch, which is the small sensor that tells the gate when to stop, or a control board that’s given up. On older properties, we also find wiring that’s been spliced and repaired by multiple generations of homeowners, so we test the full run before assuming the opener itself is the problem. Every electric gate repair includes a written guarantee and a free second visit if the fix fails within 365 days. Electric Gate Repair in Westmont

Gate Opener Repair in Westmont
Westmont homes with automatic gates often have opener models that have been out of production for years, which is where parts sourcing matters. The good news: Calder technicians are factory-familiar with DoorKing, Linear, Ghost Controls, and Viking, and most common boards, arms, and remotes are available in our Los Angeles parts stock the same week. The bad news in this area is the Santa Ana wind: a gate that slams repeatedly can crack the opener arm or strip the internal gear. We check the gate’s mechanical health as part of every opener repair, because an opener bolted to a binding gate won’t last long. Gate Opener Repair in Westmont

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Westmont
Our Sacramento and Los Angeles crews work on Linear, Viking, Ghost Controls, and DoorKing openers regularly, and we know the quirks of each. In Westmont specifically, we see a lot of older Linear and DoorKing units still running on original boards. Parts for those models are in our local stock more often than not. Check our brands page for the full list and what we recommend in 2025.
See the difference
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AfterPricing for Gate Company in Westmont, CA
These are the ranges Westmont homeowners can expect for common gate work. Real job prices depend on gate size, post condition, access, and whether parts are in our van or need to be sourced.
| Service | Typical range in Westmont |
|---|---|
| Gate repair (hinge, latch, or alignment) | $120 – $380 |
| Gate opener repair | $180 – $520 |
| Electric gate repair (control board or limit switch) | $200 – $550 |
| Gate opener installation (new unit) | $750 – $1,600 |
| Gate post reset with concrete footing | $350 – $900 |
| Weld repair on iron gate frame | $150 – $450 |
| Slide gate track repair | $200 – $600 |
| Full gate replacement (custom iron or steel) | $1,200 – $3,500 |
What pushes a Westmont job toward the top of a range is usually post condition. If the existing post is rusted below grade or was never set in concrete, we’re digging it out and pouring a proper footing, which adds labor and concrete but prevents the same sag from returning. Parts for older Linear or DoorKing openers can also add cost if the board or arm isn’t in stock. Whatever the job, you’ll get a written price before any work starts, and the number on the invoice is the number you approved. That’s the Relay Standard.
Neighborhoods We Serve in Westmont
Our technicians cover the full Westmont area, from the residential streets west of Vermont Avenue to the homes along the 105 corridor. If you’re in Westmont, we can usually have a technician out the same day for emergencies and within a day for everything else.
- Westmont
- Vermont Knolls
- Vermont Vista
- Athens
- Harbor Gateway
Service Area – Cities Near Westmont
Calder Gate Repair dispatches throughout central and southwest Los Angeles County. If you live near Westmont in Los Angeles, CA, Santa Monica, CA, Van Nuys, CA, or Beverly Hills, CA, we cover those areas with the same live tracking and written-price guarantee.
Serving Westmont, CA - Our Local Coverage Area
We’re based in the Westmont 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 About Gate Company in Westmont
For emergencies like a gate stuck open or a security gate that won’t close, we can usually have a technician in Westmont the same day. Non-emergency repairs are typically scheduled within one to two days. Every appointment includes a live, trackable arrival time, not a four-hour window.
In unincorporated Los Angeles County, most gate repairs and opener replacements don’t require a permit, but new installations with electrical work can. We’ll tell you upfront if your job needs anything from the county, and we handle the details. Call (213) 322-1415 with your address and we’ll tell you what applies.
If the repair fails within 365 days, Calder Gate Repair returns at no charge. This includes parts and labor, and it’s stated in writing on every job we do in Westmont. If a hinge re-rusts, a weld cracks, or an opener board fails inside that window, the second visit is free. Call (213) 322-1415 and tell us what’s happened.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Westmont Customers Say
"Booked online. The tech texted his ETA and arrived on time. Gate opener was dead; he replaced the control board and tested the sensors."
- Terry W."Keypad and remotes reprogrammed in one visit. Paid by link."
- Pauline C."Slide gate wheels replaced. Glides smoothly now."
- Mark T.