Linear Electric Gate Repair Nationwide | Latch & Post Gate Repair

Linear Electric Gate Repair in Los Angeles: What to Know First

Linear electric gate repair in Los Angeles typically runs between $180 and $650 depending on whether the issue is a control board, a limit switch, or a worn gear in the operator arm. Most Linear repairs we handle are completed in a single visit because we carry the common failure parts on the truck. You’ll always see a written price before any work begins, and if the repair doesn’t hold, our 365-Day Done Right Promise means we come back and make it right.

Call (626) 649-4572

This page is for homeowners in Los Angeles who own a Linear gate opener or access system and need a straight answer about what’s wrong, what it costs, and when it can be fixed. If your Linear opener is humming but not moving, beeping without opening, or the keypad stopped responding after rain, call (626) 649-4572. A live person answers, day or night.

How Linear Products Fail - and How We Fix Them

Linear has been a staple in Southern California access control for decades, and we see certain patterns repeat across Los Angeles neighborhoods from Bel Air to Sherman Oaks. The failures are usually predictable once you know the equipment. Here’s what we encounter most often.

• Control board relay burn-out on older Linear LDO and APeX series operators. These boards use mechanical relays that arc slightly every time the gate cycles. After a few years of daily use, the relay contacts pit and the board stops sending power to the motor. The fix is a board-level replacement, not a whole new operator. On a Linear APeX, we often swap the board for roughly $260 to $380 rather than replacing a $1,400 operator.
• Limit switch drift on Linear swing-arm models like the LSO series. Los Angeles soil shifts with the seasons, and gates that were perfectly plumb in June can be a quarter-inch out by February. When a Linear swing arm fights that shift, the internal limit cams loosen and the gate starts stopping short or over-traveling past the post. We reset the limits, tighten the cam screws, and if the drift keeps happening, we add shims to the hinge post before the motor burns itself out pushing against misalignment.
• Keypad membrane failure on Linear AK series keypads. The membrane buttons on Linear keypads crack under direct sun exposure, which Los Angeles dishes out nine months a year. Once one button tears, moisture gets inside and the whole keypad shorts. The symptom is usually a keypad that works in the morning and dies by midday when the sun heats the housing. We replace the keypad face or the entire unit, and we apply a dielectric grease to the connector so the next one doesn’t corrode at the same point.
• Receiver antenna corrosion on Linear MDR and Megacode receivers. These receivers sit in metal boxes bolted to gate posts, and the antenna wire exits through a small grommet. In coastal Los Angeles, salt air works into that grommet and corrodes the antenna connection until range drops from 100 feet to arm’s length. The remote still works, but only right at the gate. We replace the antenna lead, reseal the grommet, and test range from the street rather than the driveway.
• Capacitor failure on Linear PRO series swing and slide operators. The start capacitor gives the motor its initial kick. When it fails, you hear a low hum and the gate doesn’t move. This mirrors what we see on LiftMaster and Mighty Mule units, but Linear PRO boards tend to protect themselves and shut down rather than trip a breaker. A capacitor replacement is one of the least expensive repairs we do, usually under $120 installed, and it’s the first thing we test when a Linear operator hums without moving.

Our Linear Electric Gate Repair Process

Every Linear job follows the same quiet routine, whether it’s a control board replacement in Los Feliz or a keypad swap in Woodland Hills.

1. 1
   You call (626) 649-4572. A live person answers and asks what the gate is doing. We schedule the visit at a time that works for your household, including around nap time if the repair needs to stay quiet.
2. 2
   We diagnose the Linear unit in place. Our technician checks the power supply, tests the board with a multimeter, and cycles the gate to see where it stops. We explain what we found in plain terms before we open a tool bag.
3. 3
   You get a written price. The number on the estimate is the number on the invoice unless something genuinely hidden appears, and we call before touching anything that would change the price.
4. 4
   We repair using OEM Linear parts where it matters. For control boards and safety sensors, we use OEM Linear components because aftermarket boards often skip the self-diagnostic routines Linear builds into their logic. For capacitors, antennas, and keypad faces, we’ll use quality aftermarket parts that match OEM spec and cost you less.
5. 5
   We test the full cycle. The gate should open quietly and close all the way. That’s really the whole job. We cycle the gate ten to fifteen times, check the safety edges and photo eyes, and confirm the remote and keypad both respond from the street.
6. 6
   We clean up and show you. Shoe covers go on before we step inside the house. Drop cloths go down wherever we work. We take a photo of the cleaned area before we leave, and the 365-Day Done Right Promise covers the repair for a full year.

What Linear Electric Gate Repair Costs in Los Angeles

Most Linear repairs in Los Angeles fall between $180 and $650. A start capacitor replacement is usually under $120. A keypad replacement runs $160 to $280 installed. Control board replacements land between $260 and $380 depending on the Linear series. A full motor replacement on a Linear PRO slide operator starts around $900 and goes up from there, which is why we always look for the smaller fix first.

What moves the price is parts: OEM Linear control boards cost more than generic replacements, and some older Linear LDO parts are discontinued, which means we source them from legacy distributors and that carries a small premium. The estimate you get is free, and it never changes without a phone call first. Call (626) 649-4572 and we’ll give you the real number for your specific Linear model.

Why Los Angeles Homeowners Call Latch & Post Gate Repair for Linear Work

We’ve been at this since 2009, which means we’ve watched Linear equipment age through Los Angeles heat waves, Santa Ana dust, and the salt air that eats at gate hardware within five miles of the coast. We know which Linear boards survive and which ones don’t. We carry the common parts. And we don’t leave a mess behind.

Every tech who walks onto your property is background-checked, uniformed, and trained on Linear alongside LiftMaster, Mighty Mule, Ghost Controls, and DoorKing. If your Linear operator is beyond saving and you’d rather switch brands, we can quote you a crossover replacement without starting the diagnostic process over. We lay drop cloths on the floor, put on shoe covers before we step inside, and use pet-safe lubricants where there’s a choice. Cody Beckman, our owner, studied welding and metal fabrication at Los Angeles Trade-Technical College and has worked gates across the Westside and into the Valley for nearly two decades. The latches and posts are the whole job, and we focus on them exclusively.

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