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.
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AfterFast, Reliable Gate Motor & Opener Across Demarest
A gate motor in Demarest that hums but won’t move, or groans and trips its breaker, usually points to one of two things: a footing that has shifted under decades of Bergen County freeze-thaw cycles, or an operator that has simply aged out after 20-plus years on a wooded Demarest lot. We fix both. Gatewood Fence & Gate has been locally owned and owner-operated since 2001, and Hal Gatewood answers his phone around the clock at (877) 610-2993. If you live off Hardenburgh Avenue or County Road, we’ll be there the same day when the gate won’t open at all.
Most Demarest calls we take are on gates installed in the 1990s and early 2000s, when these large wooded lots got their automated ornamental driveways. Those systems are hitting peak failure age right now, and the mature oaks and maples on those properties have spent the same decades pushing roots into post footings. The result is a gate that binds, drags, and burns out motors. We fix the root cause first, then the motor. That’s the difference between a repair that lasts and one that fails again next spring.
Call (877) 610-2993 and a live person answers. No voicemail, no menu tree, no call center three states away.
Why Gatewood Fence & Gate Is Demarest’s Preferred Gate Motor & Opener Company
We’re not a national outfit running crews through Demarest on a route. Hal Gatewood’s name is on the shop, his address is published, and his license number is right there for anyone to look up. The person who shows up in Demarest is the person who will drive back if something isn’t right. That’s not a promise buried in fine print. It’s the 90-Day Done Right Promise, stamped in writing on every job.
Demarest homeowners tend to ask the same question before hiring: will you actually show up in the window you promised? Yes. We schedule a time and we keep it, because the name on the invoice is the name on the shop. Hal has been at this since 2001, and his reputation in Bergen County is built on showing up. Calls are answered by a live person 24/7, not a dispatch queue.
We service nine major gate motor brands, and we carry parts for the ones Demarest homes actually have: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. If your opener is one of those, we can usually repair it same day. If it’s older than that, we’ll tell you straight whether it’s worth repairing or time to replace. We repair what other companies want to replace. Hal welds on site, in your driveway, so the gate stays where it belongs. For a full list of our fabrication services, see Demarest Gate Parts & Welding.
Our Gate Motor & Opener Services in Demarest
Motor Installation
When a Demarest gate operator has failed beyond repair, our Gate Motor & Opener crew installs the new unit the same day in most cases, then runs it through full travel cycles to set the limits correctly. We don’t leave a new motor on a leaning post. If the footing is out of plumb, we re-set it first. On Demarest’s wooded lots, that’s the most common reason a brand-new motor fails within a year.
Motor Repair
Most motor repairs in Demarest come down to a few specific failures: a capacitor that’s gone bad, a control board fried by a power surge, or a limit switch that’s drifted out of adjustment. We diagnose the exact component, replace only what’s failed, and keep your existing motor running if it still has life in it. We don’t swap in a whole new operator because one relay died.
Linear Motor Service
Linear motors are common on Demarest slide gates where a swing gate won’t fit, especially on shared driveways with narrow rights of way. The rack and pinion drive is precise, but it’s also unforgiving when frost heave in clay-loam soil shifts the post half an inch. We align the rack, re-set the post if needed, and get the gate gliding instead of grinding.
Slide Motor Replacement
Slide gates are the right call on Demarest’s tighter lots and shared rights of way, but they demand a straight, level track. Root activity from mature oaks and maples works against that. We pull the old operator, check the track and footing, and install the new Demarest slide motor so the pinion engages cleanly. Battery backup goes in when you want the gate to keep working through a power outage, which Bergen County storms make a real concern.
What happens when you call
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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 Demarest
We’re certified to service FAAC, BFT, Linear, Viking, and five other major brands. That matters because Demarest gates were often spec’d with European operators by the custom builders who put in these driveways during the 1990s and 2000s. Those units don’t share parts with the big-box domestic brands. We carry repair parts and boards for FAAC and BFT specifically, because that’s what we see most on Demarest’s higher-end ornamental gates. When we don’t have a part on the truck, we get it fast and go back the same week.
Common Gate Motor & Opener Problems We See in Demarest Homes
- Leaning brick pillars that bind the gate. Mature red oak and Norway maple roots crack the concrete collars around Demarest’s brick gate pillars, tilting them inward. The gate binds, the motor strains, and eventually the operator burns out. The pillar must be re-set before any motor work will hold.
- Frost-heaved post footings on slide gates. Demarest sits on glacially deposited clay-loam soil. Repeated hard freezes through January and February heave those footings, pulling slide gates out of alignment so rack and pinion drives grind and trip safety limits.
- Shared driveway gates with two homes depending on one opener. When the only gate on a shared right of way fails, both families lose vehicle access at once. We prioritize these calls in Demarest and carry battery backup units so the gate keeps working through outages.
- 20-to-30-year-old operators hitting end of life. Demarest’s build-out pattern means a concentration of automated gates all aging out around the same time. Control boards degrade, capacitors fail, and safety sensors that were never retrofitted are absent on many of those older installs.
Pricing for Gate Motor & Opener in Demarest, NJ
A gate motor repair in Demarest typically runs $180 to $340 for common failures like capacitors, limit switches, and relay replacements. A full slide or swing motor replacement, including re-setting a shifted post and wiring the new operator, usually falls between $1,400 and $3,200 depending on the brand and whether battery backup or safety photocells are added. Linear and FAAC operators tend to run on the higher end because of part costs. If a footing needs to be re-poured because roots have cracked the collar, that adds $500 to $1,200 depending on the pillar size and access.
You get the price up front, in writing, before any work starts. That’s a core promise, not a footnote. There’s no trip charge inside the county, $40 off any repair over $200, and a permanent 10% discount for seniors and veterans. If you have another company’s written estimate, bring it to us and we’ll give you a free second opinion. Call (877) 610-2993 and Hal will talk you through what it likely needs before anyone even gets in the truck.
We Also Serve Cities Near Demarest
Our crew works throughout Bergen County, and we regularly take calls from Gate Motor & Opener in Demarest neighbors in Cresskill, Closter, Dumont, and Tenafly. Same-day service applies anywhere we can reach the gate within the county, and no trip charge means you don’t pay for us to drive to your driveway.
Serving Demarest, NJ - Our Local Coverage Area
We’re based in the Demarest 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 Demarest
Your pillar is almost certainly being pushed by root growth. Demarest’s mature red oaks and Norway maples send roots under the concrete collars around brick gate pillars, cracking and lifting them. The pillar leans inward, the gate binds, and the motor strains. The fix is re-setting the footing, not replacing the motor. If you only fix the motor, the pillar keeps leaning and the new motor fails the same way. Call (877) 610-2993 and we’ll dig it out, re-pour the footing, and re-set the pillar before touching the operator.
Yes, and we do this regularly on Demarest’s shared rights of way where a swing gate simply doesn’t have room to arc. For swing or slide setups, see Gate Installation in Demarest. A slide gate tucks along the fence line and works in narrow spaces. We install the track, the slide motor, and the safety photocells so both neighbors keep vehicle access without interruption. On a private lane off Hardenburgh Avenue, our crew replaced a failing LiftMaster slide operator on a shared driveway where two families depended on one automated gate. Frost heave had racked the gate out of plumb and the rack and pinion was binding. We re-set the post, installed a new LiftMaster with battery backup, and added a safety photocell so both homes kept moving.
Freeze-thaw cycles in Demarest’s clay-loam soil heave the post footings slightly each winter. By late February, the gate has moved just enough that the opener is fighting metal on metal. In spring the ground settles back and the gate works again, which masks the problem until the next hard freeze. We fix it by re-setting the post and re-aligning the track or rack so the motor isn’t compensating for a plumb problem. Call (877) 610-2993 for an assessment, and don’t wait until the gate strands you on a cold morning.
Yes. Any automatic gate should have working safety devices: photocells across the gate opening and an edge sensor or current-sensing reverse on the motor. Many Demarest gates installed in the 1990s and 2000s were put in before modern entrapment standards, and the safety systems are missing or dead. We check and upgrade those on every motor repair or replacement. A gate that doesn’t reverse when it hits something is a serious safety issue, full stop.
The panel looks straight because it usually is. The post has moved. On Demarest’s wooded lots, root activity and frost heave tilt the hinge post just enough that the gate’s outer edge drops and drags on the pavement. A hinge adjustment won’t hold because the post is still leaning. We re-set the footing, bring the post back to plumb, and then re-hang the gate and set the operator limits. Fix the panel without the post and you’ll fix it twice. Call (877) 610-2993 for a straight answer and an exact price.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Demarest since 2001.