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 Dunbar
Gate motor and opener service in Dunbar, WV typically runs $140 to $520, with complete operator replacement on an older river-adjacent gate landing closer to $900. Most repair calls in the 25064 ZIP we can get to the same day you call, and we quote the full price before any work starts. If your gate has stopped opening, grinds when it moves, or the motor just hums and does nothing, call us at (877) 610-2993 and Hal or one of his crew will walk you through what’s actually wrong before we ever set foot in the driveway.
Dunbar’s a place where gates get punished in ways a service write-up from a national outfit won’t mention. We know the Kanawha River’s flood cycles, we know what Chemical Valley air does to a control board over ten years, and we know the old post-WWII houses here weren’t built with gate operators in mind. That local knowledge changes what we look for and what we quote you.
Why Gatewood Fence & Gate Is Dunbar’s Preferred Gate Motor & Opener Company
Hal Gatewood started this company in 2001, and his name is still on the shop and on every invoice. When Dunbar homeowners call us about a Viking operator that won’t respond or a Ghost Controls swing arm that groans, the person who answers is the person who’s going to do the work. No call center, no three-state game of telephone. A live person picks up around the clock, seven days a week.
We’ve worked on hundreds of gates in Dunbar’s older neighborhoods, the ranch-style streets that run up from the river and the newer places closer to the Interstate 64 corridor. The service calls here have a pattern, and it comes down to water and air. River flooding wicks silt into post footings. The valley’s humidity and industrial particulates eat limit switches and chassis steel. We come in already looking for those failures instead of spending a service hour figuring them out.
Every job carries the 90-Day Done Right Promise in writing. If it isn’t done right, one call brings Hal back. No runaround, no fine print. And the crew that shows up is background-checked, uniformed, and local enough that you’ll likely run into them at the hardware store.
Our Gate Motor & Opener Services in Dunbar
Motor Repair
Most Dunbar gate motor problems start in one of three places: a limit switch corroded by valley air, a gearbox stripped because a sagging post put the rack out of alignment, or a control board that got fried by moisture wicking up from the footing. We repair the motor on site. Hal fixes the gate in your driveway rather than hauling it off, and if the motor itself is worth saving, that’s what we save. Swapping parts that don’t need swapping isn’t how we work.
On river-adjacent Dunbar streets, we pull the motor cover before we quote anything. Silt from spring floods gets into the housing and chews up the internals even when the motor never sat underwater. A motor that ran fine in October can be cooked by June. We check that first.

Motor Installation
When a Dunbar gate’s motor is beyond repair, or the old operator is so obsolete that parts don’t exist anymore, replacement is the honest answer. We install motors for swing gates and slide gates, sized for the gate’s weight and the way it’s hung. A motor that’s too small for a sagging 1960s-era iron gate will die the same way the old one did. We account for the gate’s actual condition, not what the spec sheet says it should weigh.
Installations in Dunbar usually mean work on the post and the footing too. The valley’s clay soil heaves with freeze-thaw cycles from December through March, and the old concrete footings under post-war homes are often undersized. We set the post right before we mount the operator. Fix the motor without the post and you’ll fix it twice.

Linear Motor
Linear gate motors, the kind that push and pull a swing gate with a threaded shaft or hydraulic arm, are common on Dunbar’s older wrought-iron gates. The shaft takes a beating here because the gate itself is fighting a post that’s drifted out of plumb. We service the motor, replace worn seals and limit switches, and adjust the travel so the gate never fights its own hinges. Most linear motors are repairable in place, and we’d rather do that than sell you a new unit.

Slide Motor
Slide gates in Dunbar have their own local failure mode. River flooding packs sediment into the rack and pinion. The motor strains against a track that’s fighting it, and either the gearbox strips or the board overheats. We clean the rack, reset the post alignment, and check the motor’s gearing before recommending repair or replacement. We recently replaced a LiftMaster slide gate operator on a river-adjacent street in Dunbar’s 25064 ZIP after spring flooding packed the rack and pinion with sediment and shorted the control board. Our tech reset two gate posts that had sagged a full inch out of plumb, then installed a new battery backup so the gate wouldn’t fail during the next power outage from flood cleanup.

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 Dunbar
Hal is certified to service nine major gate motor brands, including the ones Dunbar homeowners actually have: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. But when a Dunbar gate won’t open, the brand isn’t the first thing we check. The post is. The footing is. The condition of the rack or the hinge. Those local failure points are why we can often repair rather than replace, because we’re not throwing a new Viking board at a problem that started with a heaving post. We keep common repair parts stocked for Dunbar-area jobs, so most motor repairs don’t wait on a parts truck.
Common Gate Motor & Opener Problems We See in Dunbar Homes
- Silt-packed rack and pinion tracks: Kanawha River flooding leaves sediment behind in the gear channel even when the motor stays dry. The gate moves slower every week until the motor gives out.
- Corroded limit switches and chassis steel: Chemical Valley’s industrial particulates and constant valley humidity oxidize the operator’s internals faster than in cities a few miles inland. Intermittent failure? That’s usually it.
- Heaved post footings from clay soil: Dunbar’s post-war homes were built on smaller concrete bases than the valley’s expansive clay can handle. Freeze-thaw cycles shift the post, the gate binds, and the safety photocell beam misaligns, so the gate reverses constantly.
- Dead or missing battery backup: When river storms knock out power, a gate without backup is a locked gate. Many Dunbar gates we see either never had battery backup or the old battery died and nobody noticed until an outage.
Pricing for Gate Motor & Opener in Dunbar, WV
| Service | Typical Dunbar Price Range |
|---|---|
| Motor repair (in place) | $140 - $390 |
| Linear motor service & adjustment | $160 - $420 |
| Slide motor repair (rack & gear) | $190 - $520 |
| Full motor installation (standard swing gate) | $520 - $940 |
| Battery backup installation | $280 - $520 |
Those ranges reflect what Dunbar’s older gates actually need: post checks, footing work, and rust mitigation on top of the motor itself. The price we quote is the price you pay, agreed in writing before any work starts. No trip charge inside the county. Seniors and veterans get 10% off permanently. Any repair over $200 gets $40 off. And if you’ve got a written estimate from another company, Hal will give you a free second opinion.
We Also Serve Cities Near Dunbar
While this page is for the 25064 ZIP, our gate motor and opener crews regularly run to Gate Motor & Opener jobs in South Charleston, Cross Lanes, Saint Albans, and Nitro. If you’re just outside Dunbar and wondering if we’ll come out, call (877) 610-2993. If it’s in the county, there’s no trip charge, and a live person will tell you straight when we can be there.
Serving Dunbar, WV - Our Local Coverage Area
We’re based in the Dunbar 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 Dunbar
Silt-laden floodwater wicks into the post footing and travels up into the operator’s mounting plate and wiring chase. The control board inside the motor housing gets hit with moisture from below, not from the river overflowing onto it. That wicking shorts the board and corrodes the low-voltage connections. The fix is sealing the post base and mounting the operator on a raised, sealed plate. Call (877) 610-2993 and we’ll inspect the footing, not just the motor.
If the motor is otherwise sound, the post is the problem and replacing the operator alone will burn it out the same way. The gate sags in the hinge post, not in the middle. We reset the post, repair the footing, and then re-hang the gate before we quote a new motor. Sometimes the old motor is still fine once the gate isn’t fighting its own alignment. We’ll tell you honestly which it is.
In most cases you can retrofit a modern photo eye onto an older operator as long as the control board supports a safety input. If the board is too old, we may be able to add a standalone safety relay instead of replacing the whole motor. Local code in Dunbar follows West Virginia standards, and we make sure the safety edges and photocells are in place before we leave. Call (877) 610-2993 for a free evaluation of your existing setup.
Once a year is right for most Dunbar gates, and spring is the smart time to do it. The freeze-thaw cycle ends around March, and spring flood season starts soon after. An annual inspection catches corrosion on the limit switches before the motor fails intermittently, and it lets us check the post footing before the ground does more damage. Most inspections run under $100, and a lot of what we find can be addressed right then.
Yes, especially on river-adjacent streets and anywhere the power flickers during storms. A gate without backup locks in place when the power dies, and that’s exactly when people need to get out for flood cleanup or an emergency. Battery backup also protects the control board from the voltage spikes that come with valley power interruptions. Call (877) 610-2993 and we’ll quote an exact backup system for your operator.
Call Gatewood Fence & Gate for Gate Motor & Opener Service in Dunbar
If your gate motor is groaning, dead, or misbehaving in Dunbar, call (877) 610-2993. A live person answers, day or night, and we’ll give you a straight answer and a firm price before any work begins. No trip charge inside the county, $40 off any repair over $200, and a 90-Day Done Right Promise in writing on every job. Hal’s name is on the shop and the shop is down the road. That’s the oldest accountability there is.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Dunbar and the Kanawha Valley since 2001.





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