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 Kirby
A gate motor replacement or repair in Kirby typically runs $285 to $780 for the opener itself, with full retrofit jobs on older swing gates landing between $900 and $1,650 when the hinge posts need re-setting. Most motor-only swaps take one visit, and we carry the common boards, remotes, and safety sensors on the truck so you’re not waiting on a parts order. Kirby sits inside Bexar County’s black clay country, and those shifting soils do real damage to gate posts and operator alignment. Our crew knows exactly which blocks in 78244 fight that problem hardest. Call (877) 610-2993 and a real person answers, day or night. Not a voicemail, not a queue.
Why Gatewood Fence & Gate Is Kirby’s Preferred Gate Motor & Opener Company
We’ve lost count of the Kirby gates we’ve pulled apart only to find the previous “fix” was a new circuit board bolted onto a post that had shifted three inches out of plumb. That’s the kind of work that bothers Hal. He’s been fixing gates since 2001, and his name is on the shop, the invoice, and the truck that shows up at your house. Gates in Kirby’s older neighborhoods carry decades of deferred maintenance, and Hal’s crew understands that you fix the foundation problem first, then hang the operator on it.
The Gate Motor & Opener service we run out of Kirby is built around honest diagnosis. If a motor can be repaired, we repair it. We weld on site instead of hauling your gate to a shop. Every job is handed back with our 90-Day Done Right Promise stamped in writing. One call brings us back, no runaround. Hal publishes his address and license for anyone who wants to look him up. That’s a different way to do business than the national chains that quote one price on the phone and hand you another at the door.
Kirby residents get the same standing offers: $40 off any repair over $200, free second opinions on written estimates, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. The person who answers your call is local and can actually speak to the job. When you describe a gate that hums but won’t move, we know you’re probably looking at a dead capacitor, not a full replacement.
Our Gate Motor & Opener Services in Kirby
Motor Installation
We install operators on both swing and slide gates across Kirby, including the compact post-WWII lots where clearance between the gate leaf and the house wall is tight. Before any motor goes on, we check the post footing, gate weight, and hinge condition. A motor mounted on a sagging frame burns out fast. We quote you a written price up front and you’ll approve that number before we touch anything. Estimates are free, and we never surprise you at the end.

Motor Repair
Most Kirby repair calls come from older operators with dead control boards, stripped gears, or seized limit switches. We stock parts for LiftMaster, FAAC, BFT, and Linear, and we can match obsolete boards with current replacements that fit the existing mount. If the motor still has life, we say so. Hal would rather fix a $40 capacitor than sell you a $700 opener you don’t need. That said, when a motor has been fighting a bent post for years, the clutch and gearbox are usually gone too. We’ll show you the worn parts and let you make the call.

Linear Motor
Linear’s gear-driven operators are common throughout Kirby’s 1950s and 1960s ranch homes, often paired with original chain-link swing gates. These units are workhorses, but the nylon gears inside were never designed for a gate that’s dragging on a tilted post. Heavy rain after a dry summer swells the clay, the post moves, the gate binds, and the gear strips. We service the full Linear line, including the older LDO and APeX models. When a Linear motor fails prematurely, it’s almost always the post, not the electronics. We check both.

Slide Motor
Slide gates on Kirby’s wider lots, especially along Ackerman and Wurzbach, rely on rack-and-pinion operators. When the black clay shifts under the track, the rack lifts out of mesh and the motor chews through pinion teeth. That’s the single most common slide gate failure we see in 78244. We re-set the track, re-anchor the rack, and replace stripped pinions on site. If your slide gate growls or jumps when it moves, stop running it and call us. Forcing it another week just turns a $400 repair into a $1,200 operator replacement.

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 Kirby
We are certified to service nine major gate brands, and Kirby’s install base leans heavily toward Linear, Viking, and DoorKing. Older Viking units on commercial and light-commercial properties throughout the area respond well to board-level repairs rather than full swaps. DoorKing slide operators from the 1990s are still running on some Kirby properties, and we keep the retrofit kits to keep them running safely. Ghost Controls gear shows up on newer swing gates where homeowners installed DIY kits. We tune those too, and we fix the alignment problems that usually follow a weekend install. Parts for all three brands sit on our truck, so most Kirby jobs don’t require a second visit.
Common Gate Motor & Opener Problems We See in Kirby Homes
- Shifting posts on black clay. Kirby’s soil expands when it rains and contracts hard during the dry caliche summers. Posts tilt, the gate binds, and the operator’s clutch slips or burns. We re-set posts in new concrete footings and re-align the motor, not just patch the symptom.
- Corroded hinge posts behind the gate leaf. Original post-WWII swing gates in Kirby often have posts rusted through at ground level. The motor keeps pulling, the gate bends, and the opener dies. We pull the old post and pour a proper footing before re-hanging the gate.
- Missing or dead safety sensors on pre-2000 operators. Older openers in Kirby were installed before modern UL 325 entrapment rules. Many have no working photocells. We won’t service a motor without flagging that violation, and we can add current sensors to most existing setups.
- Rack-and-pinion failure on slide gates. After heavy rain, soil swells under the track, the rack lifts, and gear teeth shear off. We see this pattern repeated on the same Kirby properties year after year until the track is properly re-bedded.
Pricing for Gate Motor & Opener in Kirby, TX
A basic motor-only replacement on an existing swing gate in Kirby runs $285 to $520 for parts and labor, depending on operator size and brand. Slide motor replacements with track re-alignment land between $640 and $980. Full retrofit jobs where we’re replacing a rotted hinge post, re-hanging the gate, and installing a new operator run $900 to $1,650. Battery backup kits add $180 to $400. Every job gets a written quote before work begins, and that’s the number on your invoice. No trip charge inside the county. Call (877) 610-2993 for an exact figure. Estimates are free, and we honor the price we quote.
We Also Serve Cities Near Kirby
Our Kirby service area covers the neighborhoods just beyond the city line. We regularly run calls into Windcrest, Converse, Live Oak, and Universal City. Same crew, same truck, same 90-Day Done Right Promise. If your gate is acting up anywhere in this corner of Bexar County, give us a call and we’ll work you into the route.
Serving Kirby, TX - Our Local Coverage Area
We’re based in the Kirby 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 Kirby
A motor-only replacement on an existing gate that isn’t moving its post or changing the structure typically does not require a Kirby permit. However, if we’re pulling a post, pouring new footings, or changing the gate’s footprint, Kirby’s own municipal code applies, and that’s where the permit question gets real. The line matters because Kirby is fully independent of San Antonio’s permitting system. Across Ackerman Road, the same job may not need anything. Our crew verifies the exact property boundary before quoting, so you don’t get blindsided by an inspector. Call (877) 610-2993 and we’ll check the address while you’re on the phone.
The panel can look perfectly straight while the hinge post below ground is rotted and leaning by four or five degrees. That slight angle means the motor is fighting resistance on every single cycle. The clutch slips, the gearbox overheats, and the motor dies young. We see this constantly on Kirby’s original 1950s and 1960s homes. The black clay also swells and shrinks under the post, compounding the problem seasonally. Replacing the motor without fixing the post buys you maybe two more summers. We check the footing before we quote a motor, because that answer determines whether you’re spending $400 or $1,400.
Sometimes, yes. Older LiftMaster swing and slide operators can accept modern photocell kits and edge sensors if the control board has a compatible input. We’ve retrofitted plenty of those workhorse units in Kirby. The honest answer is that if the board is original and fried, the cost of a replacement board plus sensor retrofits often exceeds a new motor with everything integrated. We’ll show you the numbers side by side and make a recommendation without pushing you toward the more expensive option. Sometimes keeping the old unit running safely makes sense. Sometimes you’re better off putting that money toward a current-model operator with a warranty. Either way, we quote both and you decide.
The soil under your slide gate track swells when Kirby gets heavy rain, especially after a dry stretch. The track lifts unevenly, the rack climbs out of mesh with the pinion, and the gear teeth snap or skip under load. It’s not a motor problem, it’s a footing problem. We dig out the affected track section, re-bed it on compacted base, and re-anchor the rack so the gear seats fully across its length. Until that’s done, every rain event is another chance to strip the pinion. Call (877) 610-2993 and we can schedule a track inspection before the next storm cycle.
For most Kirby homeowners, a battery backup is worth the money if your gate is your only access to the property, especially on lots where a power outage means you’re either trapped inside or unable to secure the house. Kirby’s thunderstorms and occasional grid stress events have stranded more than a few residents behind a dead opener. A battery backup kit runs $180 to $400 installed, and it keeps your operator running through short outages. For gates that only secure a side yard or a driveway you never use, it’s optional. We’ll tell you straight whether your situation calls for one. Estimates are free. Call (877) 610-2993 to talk it through.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Kirby since 2001.





Before
After
Before
After
Before
After