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 Motor & Opener in Irvine: What to Know First
Linear gate motor and opener service in Irvine runs $280 to $780 for most repairs, with new motor installations typically landing between $1,400 and $2,900 depending on the gate’s weight, length, and whether we’re replacing an existing operator or running new power. Most Linear repairs happen in one visit, and we always settle the price before a single bolt is turned. As an independent Linear service provider, we work on the full spread of Linear operators you actually see on Irvine driveways: the LSO swing arms, the SL slide operators, and the older AP series that still show up on homes built in the 1980s and 1990s. If your Linear gate is acting up, call us at (213) 566-7552 and a live person will answer. This page is written for Linear owners in Irvine who want to know what is wrong, what it should cost, and whether the operator is worth saving.

How Linear Products Fail - and How We Fix Them
Linear builds a solid operator, but after enough years in the Irvine sun and salt air, every brand develops its own habits. Here is what we actually see when a Linear gate stops doing its job:
- SL series slide operators with worn limit switches. The Linear SL slide family is common on heavier Irvine gates that run on a track or a V-wheel setup. When the limit switches drift or the cam lobes wear down, the gate either stops short of fully closed or overtravels and slams the stop. The fix is typically a limit switch replacement and a re-zero of the travel settings, not a whole new operator. We see this on SL1000 and SL2000 units regularly.
- LSO swing arm operators with stripped gear reducers. The LSO series is the workhorse for swing gates, and the Achilles heel is the gear reducer. After years of opening a heavy gate into a prevailing wind, which is a real thing in neighborhoods like Northwood and Turtle Rock, the bronze gear wears and the gate starts to chatter or stall mid-travel. We replace the gear assembly with OEM parts when the housing is still square, and the operator goes back to working like it should.
- AP series control boards failing from heat and ants. Older Linear AP operators, the ones you still find on original track-home gates around Woodbridge and University Park, have control boards that sit inside the chassis where ants love to nest and die across the terminals. The symptom is a gate that works occasionally and then refuses to respond. We clean, test, and replace the board if needed, and we seal the enclosure properly so we do this job once, not every spring.
- Battery backup units that hold no charge. Linear’s battery backup was an option on many Irvine installs, and after three to five years those sealed lead-acid batteries lose the ability to hold a charge. The gate still runs on AC, but the homeowner discovers the backup is dead during the one power outage that matters. We test the battery under load and replace it with the correct amp-hour rating, because a cheap battery from the auto parts store is the fastest way to damage a Linear charging circuit.
- Receiver and intercom integration faults on gated communities. Many Linear openers here are tied into telephone entry and intercom systems on multi-home private drives. The fault is rarely the Linear operator itself; it is usually the relay wiring between the intercom panel and the operator’s accessory inputs. We trace those circuits and fix the signal path rather than selling a new operator that would not solve the problem anyway.
Our Linear Gate Motor & Opener Process
Here is how a Linear job runs from the first call to the final test. No mystery, no surprise pricing, no technician who disappears for a week after the initial visit.
- 1
You call, a person answers. We take the details: what the gate is doing, what it is not doing, and whether the problem is new or has been building for a while. If it sounds urgent, we get someone out that day.
- 2
On-site diagnostics. Our technician checks the operator, the drive train, the limit settings, the power supply, and the safety inputs. On a Linear, we start with the operator, but we do not stop there. A gate is a system, and the operator is only one part of it.
- 3
The honest conversation. If it can be fixed right, we fix it right. If the operator is too far gone or the repair cost does not make sense, we tell you that, too. Victor Salinas has walked away from plenty of bills by recommending a repair that cost a third of what a replacement would have.
- 4
Upfront price, agreed before work. You approve the number. We do the work. There is no invoice at the end that looks different from the quote.
- 5
OEM or quality aftermarket parts, chosen for the job. For Linear operators, we use OEM parts where they matter most: limit switches, gear assemblies, and control boards. For items like remotes and batteries, we use tested aftermarket options when they meet or beat the original spec.
- 6
Test cycle and cleanup. We run the operator through full open and close cycles, check the force settings, verify the photo eyes and safety edges, and clean the work area before we leave. Then we hand you the written 90-Day Done Right Promise.
What Linear Gate Motor & Opener Costs in Irvine
Honest numbers for Linear work in Irvine, based on the jobs we do most often:
- Limit switch replacement on an SL slide operator: $280 to $430
- Gear reducer replacement on an LSO swing arm: $390 to $620
- Control board replacement on an AP series operator: $450 to $750
- New Linear SL or LSO operator, installed: $1,400 to $2,900, driven by gate length, weight, and whether we are adding battery backup or intercom integration
- Battery backup replacement: $180 to $380 with the correct battery
What moves the price is the gate itself: a 16-foot steel swing gate takes a different operator and more labor than an 8-foot driveway tube gate. The estimate is free, the price is set before we start, and the written guarantee means we stand behind the work for 90 days. Call (213) 566-7552 for an exact quote on your Linear operator.
Why Irvine Homeowners Call Ironworks Gate Co. for Linear Work
We have been fixing and building gates in Orange County for over 42 years, and Linear operators have been on Irvine driveways for most of that time. Victor Salinas grew up in the Northwood neighborhood of Irvine and learned the fundamentals of metalwork and electrical systems at Irvine Valley College, where a shop instructor told him early on that a gate is only as good as the person who respects the mechanism behind it. That advice has stuck. Beyond Linear, our technicians are trained and certified on LiftMaster, Mighty Mule, Ghost Controls, DoorKing, and four other major opener brands, so if your Irvine gate has a mixed system or a previous contractor left a Frankenstein setup, we can sort it out in one visit. Every job carries the 90-Day Done Right Promise: if it is not right, we come back and make it right, no paperwork, no arguing. A live person answers every call, 24 hours a day, 7 days a week. We will be there when we say. Done right and backed in writing.

FAQs
Yes, in most cases. Limit switch replacements, control board swaps, and battery replacements on Linear operators are typically completed in a single visit, and we stock the parts that fail most often on the LSO, SL, and AP series. If the repair requires a part that must be ordered, we tell you that before you commit to anything, and we give you a straight timeline.
No. An independent Linear service provider working on your operator does not void a manufacturer warranty, and our repairs do not alter the operator in a way that affects original coverage. We use OEM parts on warranty-sensitive components like control boards and gear assemblies precisely so the operator remains serviceable by any qualified tech. We are not affiliated with or authorized by Linear, and we are straightforward about that.
Most Linear gate opener repairs in Irvine run $280 to $780 depending on the failed component. A limit switch or battery replacement sits at the lower end; a control board or gear reducer replacement is at the higher end. The estimate is always free and always fixed before we start the work. Call (213) 566-7552 and we will give you a real number based on your operator and symptoms.
If the operator is a Linear SL or LSO series less than about 15 years old and the housing and gear train are still square, repair is usually the honest answer. We replace an operator when the housing is corroded beyond safe service, when a control board failure keeps recurring, or when the gate has been upsized and the operator is undersized for the load. Victor’s rule on this is simple: if it can be fixed right, we fix it right. If it can’t, we will tell you that too.
We do. Many Linear installations in Irvine are connected to telephone entry, intercom, or keypad systems, and we integrate, troubleshoot, and repair the full system, not just the operator. The same goes for battery backup: we test under load, replace with the correct battery specification, and verify the charging circuit, because a battery that is not charging is a battery that will fail the next time you need it. Call (213) 566-7552 for a free estimate on any Linear integration work.
Call Ironworks Gate Co. for Linear Gate Motor & Opener Service in Irvine
If your Linear gate opener is misbehaving, call us at (213) 566-7552. A live person answers, 24 hours a day, 7 days a week. We will talk through the symptoms, give you a straight answer, and set a time to be there when we say. Estimates are free, the price is settled before we start, and every job carries the written 90-Day Done Right Promise. Whether it is a repair, an integration, or a full operator replacement, we will do the job right and stand behind it in writing.
Written by Victor Salinas, Owner & Lead Gate Technician, Ironworks Gate Co. at Ironworks Gate Co., serving Irvine and nearby areas.





Before
After
Before
After
Before
After