Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Motor & Opener Across Santa Monica
A gate motor replacement in Santa Monica typically runs $850-$1,900 installed, and a slide motor repair on a shared driveway usually falls between $275-$650 depending on what the salt air has gotten into. We answer the phone at (818) 514-7606 and Hal Gatewood’s crew will be in Santa Monica fast, usually same day for a gate that won’t open at all.
We know Santa Monica’s streets: the tight lots off Ocean Park Boulevard, the 1920s Spanish-revival places north of Montana, the mid-century apartment complexes along Wilshire where a sliding gate has been grinding since the 1970s. And we know what the marine layer does to gate hardware here. That’s why our Gate Motor & Opener work in Santa Monica is built around one thing: fixing it so it stays fixed, not just so it opens tomorrow.
Why Gatewood Fence & Gate Is Santa Monica’s Preferred Gate Motor & Opener Company
Hal Gatewood has been working on gates since 2001, and the name on the shop is the same name on every invoice. We’re locally owned and owner-operated, with a published address and license number anyone can look up. A live person answers our phone around the clock, seven days a week. Not a voicemail. Not a call center. When you call about a gate motor in Santa Monica at 9:30 on a Sunday night, you get a person who knows what a Viking operator is and has probably replaced one that month.
Santa Monica customers call us because they’ve been burned before. Somebody quoted one price on the phone and a different one at the door. Or swapped a motor that didn’t need swapping and left the rusted bracket behind so it failed again in a year. We don’t work that way. The price we quote is the price you pay, before any work starts. Every job carries our 90-Day Done Right Promise in writing. If it’s not done right, one call brings Hal back. No runaround.
We also handle what a lot of gate companies won’t touch: on-site welding. Most outfits haul your gate to a shop. We fix it in your driveway, in Santa Monica, where you can watch. Show me the gate closing on its own and I’ll show you where it’s failing. That’s the whole job.
Our Gate Motor & Opener Services in Santa Monica
We cover the full range of Gate Motor & Opener in Santa Monica, from a burned-out motor on a single-family driveway off Montana Avenue to a sliding security gate on a rent-controlled building near the water. Here’s what we do most often:
Motor Installation
A new gate motor install in Santa Monica runs $1,200-$2,800 depending on the gate’s weight, the power run, and whether the City’s independent Building & Safety department requires a permit. We handle all of it: the mounting, the wiring, the entrapment protection, and the permit paperwork if it’s needed. No surprises after the fact. We quote it, you approve it, then we start.

Motor Repair
Most gate motors in Santa Monica don’t die all at once. They corrode. The marine layer delivers near-daily coastal moisture even in dry months, and a motor mounted on a gate three blocks from the beach is breathing salt air every single night. We see failed capacitors, rusted limit switches, corroded wire connections, and dead control boards. A typical motor repair in Santa Monica runs $275-$650. We stock common parts for DoorKing, Viking, Ghost Controls, and Elite on the truck so a repair doesn’t mean two trips.

Linear Motor
Linear gate motors are the arm-style operators you see on swing gates across Santa Monica, especially on the Craftsman bungalows in Ocean Park and the Spanish-revival homes north of Montana. The arm extends and retracts to swing the gate. The weak point in Santa Monica is the arm’s pivot hardware and the motor’s casing, both of which corrode in marine air. A linear motor replacement or rebuild typically lands between $900-$1,700. We check the hinge post at the same time. A gate sags in the hinge post, not in the middle, and a sagging gate will kill a new linear motor within a year. Fix the panel without the post and you’ll fix it twice.

Slide Motor
Sliding gates are everywhere on Santa Monica’s multi-unit buildings, where a swing gate would block half the driveway. A slide motor is a gear-driven operator mounted on a concrete pad, typically with a rack-and-pinion drive. In Santa Monica, the failure pattern is predictable: salt air eats the mounting brackets, the gate begins to bind, and the motor burns itself out against the resistance. On a shared driveway off Montana Avenue, our crew replaced a rusted FAAC slide operator and rack-and-pinion drive on a mid-century apartment complex’s gate. The original 1970s motor had corroded beyond repair, and the safety photocells were long dead. We installed a new Viking operator with stainless hardware and fresh loop detectors, restoring vehicle and pedestrian access without interrupting tenants’ daily comings and goings. A slide motor replacement in Santa Monica typically runs $1,100-$2,400, and doing the brackets at the same time costs less than doing them after.

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.
Trusted Brands We Service in Santa Monica
We service nine major gate brands, and in Santa Monica the ones we see most often are Viking, Ghost Controls, DoorKing, and Elite. Viking slide operators hold up better than most in coastal conditions if they’re installed with stainless hardware. Ghost Controls is common on mid-range swing gates. DoorKing shows up on a lot of older multi-unit buildings. Elite is a frequent sight on newer luxury condos near the water. We know the odd failure modes on all of them, and we carry common repair parts so a Santa Monica job doesn’t wait on a warehouse across town.
We’re certified to service all nine, but we don’t push a replacement just because the parts house had a sale. If your DoorKing can be fixed for $300, that’s what we’ll tell you. If it can’t, we’ll show you why.
Common Gate Motor & Opener Problems We See in Santa Monica Homes
- Salt-corroded motor brackets and hinge hardware. Properties within a few blocks of the beach in Santa Monica routinely see gate hardware fail in 2-4 years, not the 8-12 years the same product lasts in the San Gabriel Valley. If your gate motor was installed with zinc-plated fasteners instead of stainless or galvanized, it’s already failing.
- Slide gates binding and burning out operators. Salt-laden marine air corrodes the hinge post and motor mounting brackets, causing a sagging slide gate to bind. The motor pushes against that resistance until it overheats and dies. The fix is usually the hardware and alignment, not just a new motor.
- Entrapment protection failing from coastal moisture. Photo-eyes and edge sensors on Santa Monica gates are constantly marinating in damp, salty air. We see them fail in reverse, leaving the gate stuck open, or worse, stuck in a cycle of closing, reversing, and closing again while drivers wait.
- Unpermitted installations getting red-tagged. Automated gate openers installed without Santa Monica permits get red-tagged, forcing removal and new permit applications on shared driveways where neighbors are already frustrated. This is a mess that’s entirely avoidable.
Pricing for Gate Motor & Opener in Santa Monica, CA
Santa Monica prices run a bit higher than inland because the materials need to be right. Here’s what we typically see:
| Service | Typical Santa Monica Range |
|---|---|
| Gate motor repair | $275-$650 |
| Linear motor replacement (swing gate) | $900-$1,700 |
| Slide motor replacement | $1,100-$2,400 |
| Full motor installation (new operator, wiring, entrapment protection) | $1,200-$2,800 |
| Battery backup addition | $400-$850 |
| Intercom integration with gate motor | $350-$900 |
The price you’re quoted is the price you pay. Always. We offer $40 off any repair over $200, no trip charge anywhere in Los Angeles County, and a free second opinion on any written estimate. Seniors and veterans get a permanent 10% discount. Call (818) 514-7606 for an exact quote. Estimates are free.
Our 90-Day Done Right Promise is stamped in writing on every job, not buried in fine print. If it’s not done right, we make it right.
We Also Serve Cities Near Santa Monica
We work throughout the Westside and across the county, including Beverly Hills, West Hollywood, Sherman Oaks, and Encino. If your gate is 15 minutes from Santa Monica in any direction, the same crew and the same guarantee apply.
Serving Santa Monica, CA - Our Local Coverage Area
We’re based in the Santa Monica 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 Motor & Opener in Santa Monica
Yes, Santa Monica’s independent Building & Safety department requires permits for automated gate installations and certain structural replacements, even when only the motor and operator are being swapped. This catches contractors who only know LA City’s process off guard. If the work is unpermitted, the gate can be red-tagged, which means removal, a new permit application, and delays on a shared driveway where everyone’s already waiting. We handle the permitting on any job where it’s required. Call (818) 514-7606 and we’ll tell you over the phone whether your specific job needs one.
Because the original install used hardware that can’t handle Santa Monica’s marine air. Within a few blocks of the ocean, the salt-laden moisture attacks zinc-plated brackets and unprotected steel daily, not just during storms. The fix is stainless or galvanized fasteners, marine-grade coatings, and a motor housing that’s sealed against the humid air. We do this on every beach-adjacent job as standard. If your motor has corroded twice, the motor isn’t the problem; the installation was. Call (818) 514-7606 and we’ll come look.
Yes. Intercom integration with a new gate motor in Santa Monica typically runs $350-$900 depending on whether your existing intercom is a simple telephone-entry system or a full video setup. On shared driveways, we usually wire the intercom to trigger the gate motor through a relay, then test it with every unit’s code before we leave. We don’t leave a building where the gate opens for some tenants and not others. Call (818) 514-7606 for a quote on your specific setup.
UL 325 compliance requires photo-eyes, edge sensors, or both, and Santa Monica’s Building & Safety department enforces it. Coastal moisture kills these sensors faster here than almost anywhere in the county, so we install sealed units and position them where standing water and salt spray can’t reach them. If your gate reverses for no reason or stalls mid-cycle, the entrapment protection is failing. That’s a safety issue, not an inconvenience. Call (818) 514-7606 and we’ll check it.
Usually you need the hinge post repaired. A gate sags in the hinge post, not in the middle, and a sagging gate makes the motor work against resistance until it burns out. We repair hinge posts on site, welding in Santa Monica driveways so the gate never leaves the property. If the motor has been struggling for a while, it may need replacement too, but you don’t put a new motor on a sagging gate. That’s how you pay $2,000 twice. We’ll tell you what actually needs fixing. Call (818) 514-7606 for a free estimate.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Santa Monica gate repair since 2001.





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