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Get your free estimateLinear Gate Motor Repair in Dallas: What to Know First
Linear gate motor repair in Dallas typically runs $185 to $520 depending on whether the control board, capacitor, or the motor itself has failed, and most jobs are completed the same day once we diagnose the unit. We’re an independent Linear service provider, not a factory warranty center, so we can often use quality aftermarket parts that cost less and last just as long as OEM replacements.
If your Linear actuator is grinding, clicking without moving, or opening on its own after a rainstorm, you’re on the right page. We repair Linear swing and slide gate motors across Dallas, from Lakewood and Preston Hollow down to Oak Cliff and up through Richardson. Call (361) 322-4460 and tell us what the gate is doing, and we’ll give you a straight answer before we send anyone out.
How Linear Products Fail – and How We Fix Them
- Linear LRA and LRB swing-arm operators: capacitor failure after power surges. Dallas gets real lightning in the spring, and the first thing it takes out is the start capacitor inside the actuator arm. The symptom is usually a motor that hums but won’t turn the arm. We test the capacitor in place, replace it with an OEM-equivalent rated for the same microfarads, and the gate runs again without replacing the whole operator.
- Linear SL series slide gate motors: limit switch drift after heavy use. If your slide gate stops short of the post or bangs into it hard, the limit cams inside the motor housing have walked out of adjustment. This is a known weak point on the SL and SLX lines. We reset the cams, verify full travel, and check the chain tension while we’re in there.
- Linear APeX and MegaCode receivers: phantom openings after a power blink. This is one Dallas owners call us about constantly. A power flicker causes the receiver to lose its memory on one or two channels, and the gate opens on its own or won’t respond to a remote. The fix is re-mapping the remote codes at the board, and we show you how to do it yourself in case it happens again.
- Linear LDO series (linear arm direct-drive): gearbox wear in the worm drive. These units are quiet when new, but after five to seven years in Dallas heat, the internal grease breaks down and the worm gear starts stripping. You’ll hear a scraping sound when the arm moves. We can rebuild the gearbox if the housing is intact; if it’s gone too far, replacement is the honest call and we’ll tell you before we spend your money.
- Linear DKE and DTM control boards: relay failure from ant intrusion. Fire ants and small insects get inside the control box, short the relay contacts, and suddenly the gate won’t close or the board throws error codes. This is a Dallas-specific reality we see every summer. We clean the board, replace the relay if it’s burnt, and seal the enclosure properly so it doesn’t happen again in three months.
Styles & brands we work with





Our Linear Gate Motor Repair Process
- 1
You call, we answer. A live person picks up 24/7. You tell us what the gate is doing. We give you a ballpark price range over the phone based on the symptom so you’re never surprised.
- 2
You get the tech’s name and photo before we arrive. Our Threshold Standard means you’ll know exactly who’s coming to your door. The tech shows a photo ID badge when they get there.
- 3
We diagnose at the gate. We test power at the motor, check the control board, inspect the actuator or chain drive, and determine whether the failure is electrical or mechanical. On a Linear unit, we check the capacitor first because it’s the most common silent failure.
- 4
We write the price down before touching anything. You get a written quote for the exact repair, with the part brand and labor broken out. You approve it, we do the work. No line-item surprises at the end.
- 5
We repair and test on-site. We replace the failed component, re-seal the housing, adjust limits and force settings, and cycle the gate ten to fifteen times to confirm it opens and closes cleanly.
- 6
The 365-Day Done Right Promise applies to every Linear repair. If the same issue returns within a year, the second visit is free. That’s in writing, on every invoice.
See the difference
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AfterWhat Linear Gate Motor Repair Costs in Dallas
Here’s the honest math on the most common Linear repairs we do in Dallas:
- Start capacitor replacement: $185 to $260 including the part and the service call.
- Limit switch adjustment or replacement: $140 to $240, depending on whether we’re resetting cams or installing new microswitches.
- Control board repair (relay or terminal fix): $220 to $380. Full board replacement on some Linear models runs higher, and we’ll show you the part cost before we order it.
- Gearbox rebuild on an LDO linear arm: $320 to $520, depending on how much of the worm drive is salvageable.
- Receiver re-mapping after a power blink: $95 to $145, and we’ll teach you how to do it yourself next time.
The price moves based on which Linear model you have, how old the unit is, and whether we can repair the existing component or need to replace it. Every quote is written down and agreed to before work starts. Call (361) 322-4460 and tell us what the gate is doing wrong, and we’ll give you a real price range over the phone.
Why Dallas Homeowners Call Warden Gate Repair Dallas for Linear Work
We’ve been working on Linear equipment in Dallas since 2008, so there’s very little we haven’t seen fail on these units. Cole Rafferty cut his teeth on this trade at Los Angeles Trade-Technical College, and the crew still approaches every gate the same way he did on day one: find the actual problem, tell you what it costs to fix, and don’t touch anything until you say go.
The 365-Day Done Right Promise is the backbone of how we work. If a repair goes sideways within a year, we come back at no charge. Every tech we send is background-checked, identity-verified, and photo-badged. You’ll get a name and a photo before the truck rolls. And if the day comes when your Linear unit is beyond saving, we also service LiftMaster, Mighty Mule, Ghost Controls, and DoorKing, so we can talk through a replacement without trying to sell you one.
Tell me what it’s doing wrong, and I’ll tell you what it costs to fix it – before I touch a thing.
FAQs
Yes. As an independent Linear service provider in Dallas, we don’t rely on the original installer’s records or warranty. We diagnose the unit based on how it’s behaving and what we test at the gate, and we carry or can source parts for most Linear residential operators the same week.
We use both. For capacitors, relays, and microswitches, quality aftermarket parts from brands we trust are often just as durable as OEM and cost less. For control boards and gear assemblies, we prefer OEM or direct-equivalent parts to protect the remaining life of the operator. You’ll always know what we’re installing before we install it.
Sometimes, but not always. Many Dallas home warranty policies cover gate openers under an add-on rider, not the base policy. We’ll give you an itemized written quote either way, and if you’re filing a claim, we’ll provide the documentation your warranty company needs.
Most Linear repairs can be scheduled within 24 to 48 hours, and for a gate stuck open or stuck closed, we prioritize safety-related calls. Call (361) 322-4460 and we’ll tell you the soonest we can have a tech at your address.
If the motor housing is cracked, the gearbox is fully seized, or the unit is over 12 years old with repeated board failures, replacement is often the smarter spend. We’ll tell you that straight, because we’d rather you trust us on the next repair than sell you one you didn’t need today.
Written by Cole Rafferty, Owner, Warden Gate Repair Dallas at Warden Gate Repair Dallas, serving Dallas and nearby areas.