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 Keller
A gate motor replacement in Keller, TX typically runs $650-$1,450 installed, and we can usually have a new operator on your gate within 2-4 days of your call. Most repairs cost less: a limit switch, capacitor, or arm rebuild often lands between $140-$380. Hal Gatewood has been fixing gates since 2001, and when you call (903) 829-4499, a live person answers. Not a voicemail. Not a phone tree.
Keller isn’t the easiest place to keep an automatic gate running. The Blackland Prairie clay under nearly every neighborhood from Hidden Lakes to Marshall Ridge expands and contracts with every wet-dry cycle, and that movement doesn’t just crack driveways. It heaves gate posts out of square, binds hinges, and quietly eats operator gearboxes until the motor burns out. We deal with that reality on every job here, and it’s why so many Keller homeowners call us after a national outfit swapped a motor and never touched the post that caused the failure.
Why Gatewood Fence & Gate Is Keller’s Preferred Gate Motor & Opener Company
We’re locally owned and owner-operated. Hal Gatewood’s name is on the shop, his address is published, and he’s been doing this work since 2001. When you hire us, the person who shows up in your Keller driveway is the same person who answers the phone. That matters when you’ve been burned before by a company that quoted one price on the phone and a different one at the door.
Keller customers call us because our Gate Motor & Opener work carries a 90-Day Done Right Promise: if it’s not done right, we make it right. In writing. Not a verbal assurance. But beyond the guarantee, we know Keller’s specific headaches. We know the shared driveways in older sections near Bear Creek Park where a swing gate simply won’t fit, and we know the HOA finish requirements in communities like Bloomfield at Keller and the Preserve that restrict what you can mount on your gate posts. That local knowledge comes from years of working this exact zip code, not from a training manual.
Our Gate Motor & Opener Services in Keller
Motor Installation in Keller
A new gate operator is a measured job, not an emergency call. We come out, look at your gate posts, check the footing, measure the gate weight and travel distance, and then give you a written price before any work starts. A typical residential swing gate motor installation in Keller runs $850-$1,450 depending on the operator brand and any post work required. Slide gate installs, which Keller needs more than most cities due to tight lots, trend slightly higher at $1,200-$1,900 because of the rack and track requirements.
And here’s what we tell every Keller homeowner: if your post is heaving from clay movement, a new motor bolted to a moving post is a motor that will fail again. We start with the footing, not the operator.

Motor Repair in Keller
Most gate motor repairs in Keller fall between $140 and $380. That covers limit switch replacement, capacitor failures, gear rebuilds on select models, wiring faults, and control board diagnosis. We repair what can be repaired. Hal’s philosophy since 2001 has been repair-first: if a $40 part fixes your operator, you’ll never hear us pushing a $900 replacement.
Keller’s freeze-thaw cycles are hard on weld seams around operator mounting plates. Moisture gets in, rust expands, and the motor starts working against itself. When we find that, we fix it on site in your driveway. We don’t haul the gate off. We carry a welder on the truck.

Slide Motor Service in Keller
Keller’s quarter-acre and larger lots don’t mean every driveway has room for a swing gate. Shared rights of way and shorter setbacks push many Keller homes toward slide gates, especially in tight HOA layouts. Slide motors here have a specific enemy: clay dust. Keller’s dry summer months kick up fine dust from bare clay patches, and that dust packs into the rack, the rollers, and the drive gears. A slide motor that might run 12 years in a cleaner environment fails at year 7 or 8 here if the rack isn’t kept clean.
We service and replace slide motors from LiftMaster, Viking, DoorKing, and a full line of linear motors. A complete slide operator replacement in Keller, including rack inspection and realignment, typically runs $1,200-$1,900. If you’ve got a slide gate grinding or jerking in a Keller neighborhood, call us before the gear strips entirely. It’s cheaper to fix a noisy rack than a seized motor.

Linear Motor Installation and Repair in Keller
Linear arm operators are the workhorse of Keller’s ornamental iron swing gates. They’re the long stainless steel arms you see mounted to the post, and they’re favored in HOA communities because they’re clean-looking and relatively quiet. But Keller’s post movement is brutal on them. When the post heaves even a quarter inch, the arm geometry changes, the motor pushes harder, and the internal gear wears out years early.
A linear arm motor replacement in Keller typically runs $650-$1,100 installed. We always check the post footing and re-shim as part of the job. Slapping a new arm on a cocked post is how you void a warranty and revisit the same repair six months later.

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.
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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 Keller
We’re certified to service nine major gate brands, and in Keller you’ll see a handful most often. LiftMaster is the most common on newer HOA-style installs. DoorKing shows up on older estate gates and ranch entries. Mighty Mule and Elite are popular on Keller’s equestrian properties where homeowners installed their own openers years ago. We keep common parts for these brands on the truck, so a Keller repair doesn’t turn into a two-week wait while a warehouse in another state ships a capacitor. When your motor dies on a Sunday afternoon and you can’t get your car out, that matters.
Common Gate Motor & Opener Problems We See in Keller Homes
- Post heave from Blackland Prairie clay. Keller’s soil moves more than almost anywhere else in Tarrant County. When the post shifts, the gate binds. When the gate binds, the motor draws double amperage. The result is burned-out motors on gates that are only 10-15 years old.
- Slide gates packed with clay dust. Dry Keller summers lift fine dust from bare soil and drive it into the rack and gear assembly. The gears grind down, the chain stretches, and the motor eventually strips. Regular rack cleaning extends the life of a slide motor by years.
- Freeze-damaged welds on ornamental iron. Ice storms hit Keller hard. Water seeps into unsealed welds, freezes, and expands. The seam cracks. Then the operator mounting plate loosens and the motor flexes with every cycle. We seal and re-weld those joints on site.
- Shared driveway gates that can’t come down. Many Keller properties with rights of way have gates that must stay functional while being worked on. We stage repairs so one leaf stays operational, or we install a temporary chain and padlock for the hours the gate is down. Your neighbor’s driveway access is never blocked for longer than a work session.
Pricing for Gate Motor & Opener in Keller, TX
Gate motor work in Keller isn’t one price, but it’s also not a mystery. A motor repair like a limit switch or capacitor runs $140-$380. A full operator replacement on a swing gate runs $650-$1,450. Slide motor replacement runs $1,200-$1,900 because of the rack and track involvement. Linear arm replacement runs $650-$1,100. If post re-shimming or footing repair is needed, add $150-$400 depending on what we find when we excavate.
You’ll get the exact number in writing before any work begins. We don’t quote low and amend at the door. You also get $40 off any repair over $200, no trip charge inside the county, and a free second opinion on any written estimate from another company. Seniors and veterans get a permanent 10% discount. Call (903) 829-4499 for a free estimate.
We Also Serve Cities Near Keller
We work in Keller daily, and we also serve North Richland Hills, Southlake, Colleyville, and Hurst. If you’re a few miles outside Keller, we’ll still answer the phone, and the pricing stays the same. The same crew, the same guarantee, the same live person on the line.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller 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 Keller
Because the motor was probably never the real problem. Keller’s Blackland Prairie clay heaves and settles with every rain and drought cycle, and that movement throws gate posts out of square. When the post shifts even slightly, the gate binds against the hinges, the operator draws way more current than it’s rated for, and the new motor burns out the same way the old one did. The motor is a symptom. The post is the disease. We check the posts, re-shim them, and only then mount the operator. Call (903) 829-4499 if you’ve replaced a motor and watched it fail again.
Yes, in most cases. Keller has plenty of driveways with short setbacks and shared rights of way where a swing gate would block the sidewalk or the neighbor’s access. A slide gate conversion means installing a track or cantilever system, a rack, and a slide motor. We evaluate your driveway length, the adjacent fence line, and any HOA restrictions before quoting. Conversion costs run higher than a simple operator replacement because you’re adding hardware, but it’s completely doable on most Keller properties. Call us for a site visit and a written quote.
We stage the work. On a two-leaf gate, we fix one leaf and keep the other operating, or we manually release the operator and secure the gate with a chain and padlock between work sessions. On a single-leaf shared driveway, we schedule the replacement for the shortest possible downtime and set up a temporary solution so nobody is blocked in or out overnight. Your neighbors’ access is part of the job. We’ve done this on shared rights of way across Keller, including the tight lots near Keller Town Center.
It limits your finish choices more than your operator choices. Most Keller HOAs with deed restrictions care about the gate’s visible hardware: post caps, panel design, and finish color. The motor itself is usually mounted low and unobtrusive, and many arm operators come in neutral finishes. We’ve worked in HOA communities across Keller, including the Preserve and Bloomfield, and we know how to match existing ironwork so your operator doesn’t draw a letter from the architectural review committee. The short answer: no, your HOA finish requirement won’t block a motor replacement. Call (903) 829-4499 and we’ll talk through what your specific community requires.
Yes, and Keller is exactly the kind of market where it pays for itself. DFW ice storms knock out power for hours, sometimes days, and a slide gate without backup is a two-ton dead weight you can’t move by hand. A battery backup keeps the gate cycling through outages so you can still get in and out. It’s a few hundred dollars added to an installation, and it’s standard on the operators we recommend for Keller homes. We stock backup-ready slide motors and can add a battery to most existing systems.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Keller since 2001.





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