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.
Linear Gate Repair in Prosper: What to Know First
Linear gate repair in Prosper is work we handle regularly, and the honest answer is this: most Linear openers and gate hardware can be repaired same-week, and the repair is almost always cheaper than a full operator swap. We’re an independent Linear service provider, not a manufacturer shop, so we fix what’s actually broken instead of selling you a whole new system. If your gate won’t open, grinds when it moves, or opens fine but won’t close, call (979) 291-0947 and we’ll give you a straight answer about what it’ll take.
This page is for Prosper homeowners with a Linear gate opener, Linear swing gate arm, or Linear slide gate system that’s acting up. We’ll cover how these units fail, what repair actually costs out here, and why we’re the shop folks in Gentle Creek, Windsong Ranch, and Legacy Gardens call when the gate quits at 6:15 on a Friday.
How Linear Products Fail - and How We Fix Them
- Linear Pro Access and Pro Plus controllers losing their limits. The most common call we get from Prosper is a gate that opens fine but stops two feet short of closed, or reverses for no reason. Nine times out of ten the limit switch references have drifted or the controller’s internal logic got scrambled after a power flicker. We re-set the limits at the board, verify the safety inputs, and run a full open/close cycle test before we leave. We don’t just clear the error code and hope.
- Linear swing arm operators (the LA400, LA412, and older LDO series) with dead run capacitors. North Texas heat cooks capacitors. A gate that hums but won’t budge on a 104-degree August afternoon in Prosper usually has a blown start or run capacitor, especially on units five years and older. We stock quality replacements and test the motor windings before we swap the cap, because a weak cap paired with a failing motor just means you’ll call us again in March.
- Linear slide gate chains jumping the sprocket on uneven track. Prosper’s clay soil moves. It heaves, it shifts, and a slide gate track that was level in 2018 won’t be level in 2026. When the chain jumps, homeowners assume the operator failed. Often the operator’s fine, the track settled. We realign the track, re-tension the chain, and set the clutch so it slips before it breaks teeth.
- Linear receivers (the MDR and MGT obstacle transmitter lines) dropping remotes or picking up ghost signals. Some of the newer LED bulbs and cheap solar path lights put out enough RF noise to confuse an older Linear receiver. We’ll test the receiver with a fresh remote, rule out interference, and if the receiver is truly weak, we replace it with a matching-frequency unit rather than selling you a whole new operator.
- Rust-through at the hinge-side bottom rail on Linear-compatible steel gates. The operator brand doesn’t matter when the gate itself is rusting through. In Prosper’s humidity and occasional ice, we see bottom rails with pinholes that let water in and rust from the inside out. We cut out the bad section, weld in new steel on site, and re-hang the gate so the operator isn’t dragging a heavier, sagging panel. A new operator on a rusted gate is a waste of money.
Our Linear Gate Repair Process
When you call us about a Linear gate that’s acting up in Prosper, this is what happens:
- 1
You get a live person on the phone. Hal or someone from the shop picks up, asks what the gate’s doing, and gives you a window that’s honest, not a four-hour spread.
- 2
We show up and look at the whole system. The opener, the gate itself, the hinges, the posts, the safety edges, the loops if you’ve got them. A Linear control board can’t fix a sagging hinge post.
- 3
We diagnose the actual fault and tell you the number. Before any work starts, you’ll know what’s wrong, what it costs, and what the fix involves. The price is agreed before the first tool comes out.
- 4
We decide OEM or aftermarket on parts, with your wallet in mind. For Linear-specific boards and limit assemblies, OEM makes sense. For capacitors, remotes, and generic hardware, we use quality aftermarket parts that meet or beat the original spec. We’ll tell you the difference and let you choose.
- 5
We do the repair, then test under load. We run the gate through 10+ cycles, we test the auto-reverse and safety edges, and we watch for heat buildup on the motor. If it’s not right, we keep working until it is.
- 6
You get the 90-Day Done Right Promise in writing. It’s stamped on the invoice: if it’s not done right, we make it right. One call brings us back, no runaround.
What Linear Gate Repair Costs in Prosper
Here’s what we see in Prosper, based on repairing hundreds of Linear systems across Collin and Denton counties:
| Repair Type | Typical Cost Range |
|---|---|
| Limit switch reset / control board reprogram | $85-$150 |
| Capacitor replacement (LA400/LA412) | $90-$160 |
| Receiver replacement or remote programming | $65-$140 |
| Chain re-tension and track alignment | $180-$320 |
| Hinge repair or replacement, welded on site | $140-$380 |
| On-site weld repair for rusted gate sections | $200-$500+ depending on extent |
| Full Linear operator replacement (parts and labor) | $1,100-$2,400 |
What moves the price: whether the post itself has shifted in the clay, how bad the rust is, and whether we’re replacing OEM Linear boards or aftermarket equivalents. We never charge a trip fee inside the county, and we’ll give you a free second opinion on any written estimate. Senior and veteran discounts knock 10% off every job. Call (979) 291-0947 for an exact quote before you spend another day fighting that gate.
Why Prosper Homeowners Call Gatewood Fence & Gate for Linear Work
Hal Gatewood has been fixing gates in and around Prosper since 2001, back when this whole area was mostly pasture and everybody knew everybody at the Kroger on Preston Road. He picked up the trade at Collin College over in McKinney, went through their welding and construction technology program, and never really looked back. The name is on the shop, and the shop is down the road - that is the oldest accountability there is. When a Linear gate acts up, we fix the panel without the post and you’ll fix it twice. Show me the gate closing on its own and I’ll show you where it’s failing.
Beyond Linear, we also service LiftMaster, Mighty Mule, Ghost Controls, and DoorKing openers every week. If you’re not sure what brand you have, that’s fine, we’ll sort it out when we get there. A live person answers our phone 24 hours a day. No voicemail, no button-pushing menus.
FAQs
As an independent Linear service provider, our repairs don’t void your warranty on unaffected components, but if the unit is still under warranty, we’ll tell you when it makes more sense to file a warranty claim through Linear rather than pay out of pocket. Most Linear residential operators in Prosper are well past their warranty window, but we check before recommending any work.
We’re usually on site within 24 to 48 hours for non-emergency Linear repairs, and same-day for a gate stuck open or stuck closed, because an open gate in Prosper means a dog out and a package thief in. Call (979) 291-0947 and a live person will give you a real arrival window. Hand me your number and I’ll call you before I pull up - that way you’re not standing in the driveway waiting on me.
Repair it unless the control board is fried and the motor’s pulling high amps at the same time. A new Linear operator runs $1,100 to $2,400 installed, and most failures we see are $85 to $380 fixes. We’ll tell you if replacement’s the smarter money. We won’t sell you a new opener because it was easier for us.
That click is usually the start capacitor failing or the limit switch stuck in a “gate already open” state. It’s a common failure on the LA400 and LA412 swing arm series in Prosper’s heat, and it’s typically fixable the same day for under $200. Call (979) 291-0947 and we’ll diagnose it over the phone first, then confirm on site.
No. We weld on site, in your driveway, with the gate still hung. That’s the whole point of having a welding rig and a guy who went through Collin College’s welding program. Your gate never leaves your property, and you can watch every weld if you want to.
Typically $140 to $380, depending on whether we’re replacing a single weld-on hinge or cutting out and rebuilding a rotted hinge post base. The price is set before we start, and you get 10% off automatically if you’re a senior or veteran. Call (979) 291-0947 for a free estimate.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Prosper and nearby areas.





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