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 Gate Opener Repair Across Lennox
Gate opener repair in Lennox, CA typically costs between $190 and $520 for most jobs, with the majority of repairs wrapping up in about two hours. That includes the service call, diagnosis, labor, and a written warranty on the work. If your underground gate operator, slide gate opener, or swing gate system is acting up off Hawthorne Boulevard or near the 405, call Calder Gate Repair at (903) 417-0793 and we’ll get a technician dispatched to your block.

We know Lennox’s rhythms. The planes overhead. The tight lots. The gates that sit inches from the sidewalk. Our techs live with these same conditions and we’ve built our repair approach around them. Same-day service is available for most repairs, and every job starts with a written price before a single tool leaves the truck.
Why Calder Gate Repair Is Lennox’s Preferred Gate Opener Repair Company
Calder Gate Repair sits inside the Relay Home Co. family, running crews that are dispatched and scheduled from our Los Angeles office and serve Lennox locally. We’re not a directory service that sells your job to the lowest bidder. Every technician who arrives at your property is background-checked, uniformed, and assigned a live, trackable arrival time so you know exactly when the truck pulls up.
What homeowners around Lennox Park, along Inglewood Avenue, and off Lennox Boulevard tell us they value most is the transparency. You’ll receive a written quote before any work begins. You’ll get a digital invoice you can pay from a link. You’ll see before-and-after photos of the repair. That’s the Relay Standard, and we built it because phone-first homeowners should not have to wonder what happened to their gate while they were at work.
Our repair record in Lennox is built on one simple promise: the 365-Day Done Right Promise. If the repair fails within a year, Calder returns at no charge. Not a pro-rated discount. Not a re-diagnosis fee. A free second visit, stated in writing on every job. Nico Alvarez, who leads the Calder team, insists on that warranty because gate openers in this neighborhood fail differently than they do elsewhere.
Gate Operator in Lennox
A Gate Operator in Lennox is the motorized drive unit that pushes or pulls your gate open and closed, and in this city it is usually either an underground swing operator on an inward-swinging pedestrian gate or a slide operator bolted to a short run of track along the frontage. Because Lennox lots are so narrow, many operators here sit on gates with only a few feet of setback from the sidewalk. That means every fraction of an inch of post movement translates directly into how the gate operator performs.
Operator Replacement and New Installations
When a Lennox homeowner needs a new gate operator installed, we scope the job carefully. That means checking the existing post footings, verifying the electrical supply, and measuring the actual travel distance of the gate panel. A full operator installation in Lennox, including the motor, arm or rack, safety edges, and control board, generally runs from $1,400 to $3,200 depending on whether it is a slide or swing configuration and whether a new circuit must be run to the gate. We do not promise same-day installation. That kind of work is measured, ordered, and scheduled, and you will get a written price and a timeline before we commit.
Underground and Swing Operators
For swing gates on Lennox’s inward-opening frontages, underground operators are common because there is little room for a visible arm box. When these fail, it is usually water intrusion at the gearbox or a settling post that binds the pivot. We diagnose the actual cause before recommending a replacement, and repair costs for underground swing operators in Lennox typically land between $280 and $680 before any major parts.
Electric Gate Closers in Lennox
Electric Gate Closers in Lennox handle the mechanical close-and-latch function on gates that are manually opened or only partially automated, and in this area they often fail because coastal-adjacent air and grit from the LAX corridor work their way into the closer’s cylinder seals. A gate closer that slams shut or drifts open slowly is not just an annoyance; on a narrow Lennox driveway it can block the sidewalk or the street. We replace and adjust closers on the same visit in most cases.
Closer Adjustment and Seal Replacement
For a hydraulic or pneumatic closer that loses its damping, the repair is usually a seal kit and re-pressurization or a full closer replacement. Lennox homes near the airport get a steady film of fine dust that dries out slide gate rails and packs into closer cylinders. Closer repair typically runs $170 to $360. We adjust closing speed, latching force, and back-check on the spot, then test the full travel a few times to make sure the gate settles without slamming.

Closers Paired with Access Control
Many Lennox homeowners run an electric closer alongside a keypad or telephone entry system, and when the two are not synchronized the closer will fight the lock. We set closing delay, strike release, and lock sequencing so the gate closes completely and the latch engages without the operator faulting out. This is one of the most common repair scenarios we handle off Lennox Boulevard and it usually resolves for under $300.
Trusted Brands We Service in Lennox
Our techs are factory-familiar with nine major gate opener brands, but in Lennox we see a lot of FAAC swing arms and BFT slide operators on the older properties, plus Linear and Viking controllers on newer installs. We keep common boards, limit switches, photocells, and remote transmitters on our trucks so we are not making Lennox homeowners wait for parts to ship. If your gate runs on something else entirely, call us anyway. If we cannot identify the brand over the phone, we will identify it in person. You can read more about our brand coverage on our Gate Opener Repair hub page.
Common Gate Opener Repair Problems We See in Lennox Homes
- Reversing mid-travel. The local version of this complaint is almost never a bad board. On Lennox’s shallow lots, a settling hinge post or track footing pushes the gate out of line, and the operator reads that added drag as an obstruction. We find the actual misalignment, not just the symptom.
- Intermittent keypad or loop detector faults. Many older Lennox driveways feed gate operators from a shared or undersized circuit. When voltage drops at the transformer, the entry system flickers and drops programming. We test the supply side before swapping electronics.
- Motor straining and tripping the current sensor. Marine air off the coast and LAX dust combine to pack the slide rail and rollers with grit. The motor draws harder until the operator’s current-sensing trips. We clean, lube, and often replace seized rollers.
- Gate drifts or slams after years of exposure. Sun and salt air shorten the life of closer seals and swing arm bushings. The gate loses its stop points or swings freely. We rebuild the worn components rather than band-aiding them with oversprung adjustments.
Pricing for Gate Opener Repair in Lennox, CA
Most gate opener repairs in Lennox land between $190 and $520 before parts. A basic service call with limit switch adjustment, force reset, and remote reprogramming usually stays near the bottom of that range. A full swing arm replacement or slide motor swap lands higher, from $650 to $1,150 depending on brand and access. Underground swing operator repairs run $280 to $680, and full operator installations with new posts and electrical run from $1,400 to $3,200. Every quote is written and agreed before work starts. The number on the invoice is the number we agreed to at the door. That is non-negotiable at Calder Gate Repair. Call (903) 417-0793 for a free estimate on your specific gate in Lennox.
We Also Serve Cities Near Lennox
Along with our work across Lennox, Calder Gate Repair runs crews to Los Angeles, San Diego, San Jose, and San Francisco. If your property sits near a city line or you manage multiple gates across the region, one call covers all of it.
Serving Lennox, CA - Our Local Coverage Area
We’re based in the Lennox 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 Gate Opener Repair in Lennox
Probably not. On Lennox’s short-setback lots, the usual cause is a shifted hinge post or a track that has settled out of line, which makes the operator read extra resistance as an obstruction and reverse. We diagnose the actual mechanical cause before recommending any board or motor replacement. Call (903) 417-0793 and we will check the post, the track, and the force settings.
No, and any company that promises same-day installation is cutting a corner. A proper gate operator installation in Lennox involves post inspection, sometimes new footings, electrical work, safety edge and photocell setup, and full UL 325 reversal testing. We schedule installations deliberately and give you a written price and a real timeline first. Repairs, by contrast, are often same-day.
Yes. Any automated gate in Lennox must have functioning photocells and a tested obstruction reversal system, and that is a UL 325 safety requirement, not an upsell. After every repair we run the full reversal test and document it on your invoice. If your photocells are missing or misaligned, we will flag it and price the correction before doing any work.
We service FAAC, BFT, Linear, Viking, plus LiftMaster, Ghost Controls, DoorKing, Elite, and Mighty Mule. Our Lennox trucks carry common parts for the brands we see most here, which shortens turnaround. If we can identify your unit over the phone, we may even be able to quote the repair before we arrive.
In Lennox, intermittent entry problems are often caused by low voltage at the transformer, because many older driveways here feed the gate operator from a shared or undersized circuit. We test supply voltage at the board before replacing keypads or loop detectors, which saves you from buying parts you do not need. Call for a diagnostic visit and we will show you the voltage reading.
If your gate is stuck, reversing, or refusing to close, call Calder Gate Repair at (903) 417-0793. You will get a live person, a written price before work starts, and a repair backed by the 365-Day Done Right Promise.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving Lennox and the surrounding Los Angeles area with gate opener repair since 2009.





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