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 Electric Gate Repair Across Duncanville
Most electric gate repairs in Duncanville run between $180 and $425 before parts, and Calder Gate Repair can usually have a background-checked technician at your property within 90 minutes of your call. If your gate is stuck open, stuck closed, or making a grinding noise every time it cycles, we’ll diagnose it, put a written price in front of you, and get it moving again. Our team works on nine major opener brands, so the odds are good we already know your system before we pull into your driveway. Call (903) 417-0793 and a live person answers, day or night.

Why Calder Gate Repair Is Duncanville’s Preferred Electric Gate Repair Company
Duncanville homeowners call us because we don’t do vague. When you book a repair, you get a trackable arrival time, not a four-hour window. Our techs arrive in uniform, and they explain what’s wrong in plain English before turning a single bolt. We’re part of the Relay Home Co. family, established in 2009, and every job carries the 365-Day Done Right Promise: if the repair fails within a year, we come back free. That’s not a marketing line. It’s written on every invoice.
Our Electric Gate Repair team knows the neighborhoods here: the ranch homes off Cedar Ridge Drive, the newer builds near Daniel Drive, the gated properties along West Wheatland Road. Clay soil, tight side yards, older openers pushed past their duty cycle – we’ve seen it all in Duncanville. Nico Alvarez, who leads our gate division, insists every tech re-tests the full safety system before leaving: photocells, edge sensors, reversal force. That’s the standard, not the exception.
Automatic Gate Repair in Duncanville
Automatic Gate Repair in Duncanville is about more than swapping a dead circuit board. It means finding why the gate failed, then fixing the mechanical and electrical issues so it doesn’t fail again next month. A swing gate that binds on a shifted post will burn out a brand-new motor in weeks if nobody addresses the alignment. We address it. Then we program the board, set the limits, and test the reversal under load. Most automatic gate repairs here run $190 to $390 in labor, with parts like control boards, limit switches – the small sensors that tell the gate when to stop – or receiver modules added on top. Every price is agreed before we start.
Keypad and Remote Access Fixes
When your keypad stops accepting the code or the remote only works from ten feet away, it’s usually water intrusion in the keypad housing or a failing receiver antenna. We bench-test the components and replace only what’s actually dead.
Safety Sensor Alignment and Replacement
Duncanville’s heat and shifting ground knock photocells out of alignment more than people expect. If your gate reverses for no reason or won’t close at all, the sensors are the first suspect. We realign or replace them and run a full obstruction test before we call the job done.
Electric Gate Motor in Duncanville
Electric Gate Motor replacement or repair in Duncanville is one of our most common calls, especially on swing gates that have been fighting sagging hinges for years. When a motor burns out, it’s usually a symptom, not the root cause. We check the gate’s travel, the hinge wear, and the post alignment before recommending a repair or replacement. A new gate motor, installed and programmed, typically runs $450 to $1,100 in Duncanville depending on whether it’s a swing arm, a slide operator, or a hydraulic unit. Labor-only motor repair like capacitor replacement, limit switch adjustment, or gear re-lubrication runs $165 to $295. Every job gets a written price before work begins.
Swing Gate Motor Troubleshooting
Swing operators on Duncanville’s mid-century properties often sit close to fence lines, which means tighter clearance and more strain on the motor. We look at the whole geometry: post plumb, hinge alignment, operator mounting point.
Slide Gate Motor and Rack Repair
Slide gates wear their rack and pinion gears over time, and when those teeth skip, the motor sounds like it’s chewing gravel. We rebuild or replace the rack, set the chain tension, and re-teach the travel limits to keep your slide gate running quietly.

Trusted Brands We Service in Duncanville
Our techs are factory-familiar with LiftMaster, FAAC, BFT, Linear, DoorKing, Elite, Viking, Ghost Controls, and Mighty Mule. If your Duncanville gate runs a Viking swing arm or a Ghost Controls slide operator, we already know the board layout, the programming sequence, and the common failure points. We keep a deep parts inventory for DoorKing and Elite, which cuts turnaround on repair jobs significantly. No “we’ll order it and come back next week” when we can avoid it. If we do need a part, we tell you the cost and the ETA before ordering.
Common Electric Gate Repair Problems We See in Duncanville Homes
- Clay soil movement binding swing gates: Duncanville’s expansive clay swells in wet weather and shrinks in drought, shifting gate posts enough to bind the gate and strain the operator. Over years, this kills motors and bends hinges.
- GFCI trips after summer thunderstorms: Scattered storms knock out the GFCI outlet feeding the gate operator, and homeowners come home to a dead gate with no obvious cause. We trace the circuit, reset or replace the outlet, and often add a weatherproof in-use cover so it doesn’t happen again.
- Worn rack and pinion gears on older slide gates: Many Duncanville slide gates date back to the 1990s or early 2000s, and the rack teeth are simply worn down. The gate moves in jerky increments or fails to close fully, triggering repeated reversals.
- Operator close to property lines causing clearance issues: Along the Camp Wisdom Road corridor, narrow side-yard setbacks force operators tight to the fence, so swing and slide clearances get marginal. Repairs here often require repositioning the operator or re-routing conduit to stay code-compliant.
Pricing for Electric Gate Repair in Duncanville, TX
Here’s the honest math for Duncanville. A straightforward opener repair – bad capacitor, failed limit switch, receiver board – runs $180 to $340 in labor. Motor replacement with a new arm or slide operator lands between $450 and $1,100 installed, depending on the power and brand. Keypad or remote replacement runs $85 to $180. Safety photocell or edge sensor replacement runs $120 to $220 per sensor. Clay soil post re-setting, which is uniquely common in Duncanville, adds $300 to $650 depending on the footing depth and gate weight. Every quote includes parts, labor, and a written guarantee. The price you approve is the price you pay. Call (903) 417-0793 for a free estimate.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Duncanville since 2009.
We Also Serve Cities Near Duncanville
If you’re searching for Electric Gate Repair in Duncanville, our techs also run calls into DeSoto, Cedar Hill, Lancaster, and Grand Prairie. Same written-price guarantee, same 365-Day Done Right Promise, same day service in most cases. We cover the whole southern Dallas corridor without the runaround.
Serving Duncanville, TX - Our Local Coverage Area
We’re based in the Duncanville 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 About Electric Gate Repair in Duncanville
In most cases, a lightning strike or power surge has tripped the GFCI outlet that feeds your gate operator, or moisture has seeped into the control board housing. Duncanville’s thunderstorm season, especially May through June, brings these calls in waves. We reset the circuit, check the board for damage, and seal the housing properly. If the board is fried, we quote a replacement on the spot. Call (903) 417-0793 and we’ll walk you through a quick check before dispatch.
Usually, yes. A sagging swing gate in Duncanville is typically caused by the gate post leaning due to clay soil expansion, not by the gate itself failing. We dig out the old post footing, re-pour a deeper concrete base, and re-level the gate with new hinges if needed. We did exactly this on a home off Cedar Ridge Drive where a LiftMaster swing gate had stopped mid-travel after heavy clay movement shifted the hinge post – dug out, re-poured, re-leveled, and re-synced the operator. Most post re-setting jobs run $300 to $650.
A photocell, sometimes called a photo eye, sits near the ground on either side of the gate opening and stops the gate if something crosses the beam. An edge sensor is a pressure-sensitive strip mounted on the leading edge of the gate itself. If your gate reverses without anything in the way, the photocells are likely misaligned or dirty. If it doesn’t reverse when it hits an object, the edge sensor has failed or was never installed. Both are safety-critical, so don’t disable them. We test both on every repair in Duncanville.
Yes, LiftMaster and FAAC are two of the nine brands our techs are factory-familiar with, along with Viking, Ghost Controls, DoorKing, Elite, BFT, Linear, and Mighty Mule. We stock replacement parts for both LiftMaster and FAAC locally, which means faster turnaround for Duncanville homeowners. If your opener is older and parts are discontinued, we’ll recommend a compatible replacement with a written price before ordering anything.
A proper electric gate installation in Duncanville starts with the ground itself. Given the clay soil here, we pour a reinforced concrete footing deep enough to resist seasonal expansion – usually 24 to 36 inches – before mounting the gate and operator. From there, we run conduit for the power supply, mount the safety photocells, install any required edge sensors, program the travel limits, and test the reversal force under load. We also verify that swing and slide clearances stay code-compliant given Duncanville’s narrow side-yard setbacks. Most full installations take one to two days, and you’ll get a written quote covering everything before we start. Call (903) 417-0793 to schedule a free on-site measure.
For fast, honest electric gate repair in Duncanville, call Calder Gate Repair at (903) 417-0793. A live person answers 24/7, estimates are free, and the price is in writing before any work begins.





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