Wrought iron
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Sliding driveway gates
LiftMaster operatorsFree 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.
Get your free estimateWhy Yonkers Homeowners Choose DoorKing Gate Repair
We provide independent DoorKing in Yonkers gate repair service, and most jobs we do are same-day or next-day depending on parts availability. Our crew works on DoorKing 9150 slide operators, 6000-series swing motors, MicroCLIK receivers, and 1834 telephone entry systems every week, so we can diagnose most problems over the phone before we even roll the truck. Calder Gate Repair Yonkers is not affiliated with or authorized by DoorKing, but that independence means we tell you the truth about whether a repair will actually last, not what a factory script wants us to say. Call (585) 496-2148 and you’ll get Nico or a team member who can talk through what your gate is doing wrong in about five minutes.
Why Trust Calder Gate Repair Yonkers for Your DoorKing Gate Repair?
DoorKing systems are built differently than LiftMaster or Mighty Mule units. The 9150 slide operator, for example, uses a master/slave link arm and chain drive that behaves nothing like the belt-driven residential openers most companies are used to seeing. If the tech doesn’t know to check chain tension to DoorKing’s 1/2-inch deflection spec before touching the limit switches, they’ll chase the wrong problem and charge you for it. We’re the crew out near Greystone that gets called after someone else “already fixed it” and the gate stopped three days later. Nico Alvarez trained in electrical and mechanical systems at East Los Angeles College and has kept a notebook full of gate wiring diagrams in his truck ever since. He can usually name the part and the price before the van leaves the shop, and he writes every number down before any work starts.
Every DoorKing repair we do in Yonkers carries three things in writing: a price you approve before we start, a 365-Day Done Right Promise that says if the repair fails within a year we return at no charge, and a free second visit if it’s not right the first time. Those aren’t add-ons. They’re the Relay Standard, and they apply to every single job from the 9150 on a Palisade Avenue estate to the 6002 swing arm on a Cedar Knolls split-level.
Styles & brands we work with





Common DoorKing Gate Repair Problems We Fix in Yonkers
These are the failure patterns we actually see on DoorKing equipment in Yonkers, week after week. Not generic gate complaints. The specific stuff.
- 9150 slide operators stripping drive gears after freeze-thaw chain slack. Yonkers winters push ground through repeated freeze-thaw cycles, and the 9150’s chain drive doesn’t forgive slack. When the chain loosens past spec, the drive gear rides the top of the sprocket teeth and chews itself apart. We re-tension to DoorKing’s 1/2-inch deflection and replace the gear or sprocket before the gate stops moving mid-cycle.
- 6000-series swing arms bending at the crank from Hudson River wind loads. The 6000 and 6002 swing operators have a factory stop setting that works fine on flat ground. On exposed Yonkers hilltop driveways, wind off the Hudson slams the gate leaf past the stop and the crank arm takes the hit. We’ve pulled arms bent at 30 degrees off gates in Park Hill. The fix is a replacement arm plus checking the stop limits and the gate’s physical end-stops so it doesn’t happen again.
- MicroCLIK receivers losing rolling-code sync after power outages. This one’s common enough that we can usually fix it over the phone. A wind outage or neighborhood brownout knocks out power and the receiver forgets its rolling-code table. Fresh batteries won’t help if the receiver isn’t synced. We walk you through the re-learn sequence or handle it on site if it’s stubborn.
- 1834/1835 telephone entry keypads corroding at the ribbon cable. Road salt spray off the Saw Mill River Parkway and Bronx River Parkway drifts onto gate keypads in low-lying Yonkers neighborhoods. The 1834’s ribbon cable connection is the weak point: salt creeps in, the contacts oxidize, and the keypad stops sending signals even though the buttons still press. We clean and reseal or replace the harness, then reseal the enclosure so it survives the next few winters.
- Master/slave link arm shear failures on steep drives. On sloped Yonkers properties, the 9150’s master/slave link arm can shear its retaining bolt when the gate binds against a settling post or rail. The motor hums, the gate doesn’t move, and the chain sits slack in the track. We’ve fixed this exact failure in under two hours, including pressing out the old sheared bolt and installing a fresh OEM collar.
Last month our tech pulled up to a 9150 slide gate on a steep Yonkers driveway where the motor hummed but the gate wouldn’t budge. The master/slave link arm had sheared its retaining bolt and the chain was hanging slack in the track. We pulled the cover, pressed out the old bolt, re-tensioned the chain to DoorKing’s spec, and swapped in a new link arm bushing. Gate was rolling under load again before the homeowner’s school drop-off run.
DoorKing Parts & Our Repair-vs-Replace Approach
We install genuine DoorKing OEM boards, motors, and limit switches whenever they’re available. For emergency same-day fixes, we keep high-grade aftermarket chain, sprockets, and capacitors on the truck that match DoorKing torque specs, and we tell you which part is going in and why. If a gearbox is chewed up and the motor is over eight years old, we’ll tell you straight: a full operator head replacement often beats a $700 repair that buys one more season. That’s the tradeoff we lay out in writing before you spend a dollar. The number on the invoice is the number agreed to at the door. Call (585) 496-2148 to talk through whether your DoorKing unit is worth repairing or replacing.
Our DoorKing Service Process – Step by Step
- 1
Phone diagnosis. Tell us what the gate is doing wrong. Nico can usually name the likely part and a target price range in five minutes on the phone. You get a live person 24/7, not a voicemail.
- 2
Trackable arrival. A background-checked, uniformed tech is dispatched with a live arrival time you can track, not a vague four-hour window. We arrive when we said we would.
- 3
On-site verification and written price. We confirm the diagnosis on the gate itself, then write out the repair scope and cost. You approve the number before a single bolt is turned. No surprises.
- 4
Repair with DoorKing-specific attention. We check chain tension on slide operators, stop settings on swing arms, rolling-code sync on MicroCLIK receivers, and ribbon cable condition on 1834 keypads, depending on what failed.
- 5
Test under load. We run the gate through full open-close cycles with weight on it, not just a no-load test. On a Yonkers hill, a gate that passes unloaded can still stall with a full leaf into the wind.
- 6
Digital invoice and warranty. You get a digital invoice you pay from a link, plus the 365-Day Done Right Promise in writing. If that repair fails within a year, we return at no charge.
See the difference
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AfterDoorKing Products We Service & Install in Yonkers
We also provide DoorKing Gate Repair in City Island, NY, and service and install the DoorKing product lines most common on Yonkers properties: the 9150 slide gate operator, 6000 and 6002 swing gate operators, MicroCLIK remote and receiver systems, and 1834/1835 telephone entry systems. We also handle linear motor repair, phone entry upgrades, and battery backup retrofits on existing DoorKing operators. Our truck stock includes DoorKing-compatible chain, sprockets, capacitors, link arm bushings, and receiver modules so that most slide and swing operator repairs don’t wait on a parts shipment.
We Also Service These Brands
DoorKing is our specialty, but it’s not our only brand-we also offer Gate Repair for other makes. We’re factory-familiar with LiftMaster, Mighty Mule, Ghost Controls, and six other major opener brands. If you’ve got a mixed-property situation or aren’t sure what brand is on your gate, call and we’ll identify it.
FAQs – DoorKing Gate Repair Service in Yonkers
Why does my DoorKing 9150 slide gate open fine but then stop halfway when closing? That’s almost always a chain tension or limit switch issue, not a motor failure. When the 9150’s chain has too much slack, the carriage drifts and the limit switch trips early on the close cycle. We re-tension to DoorKing’s 1/2-inch deflection spec and recalibrate the limits. If the chain has been loose long enough to damage the drive gear, we’ll tell you and quote that before starting. Call (585) 496-2148 and we’ll help you confirm which one it is.
Do you reset the DoorKing master code on an 1834 telephone entry system when a property changes hands? Yes, and we recommend it on every property transfer in Yonkers. The 1834’s master code controls directory programming and entry permissions, and the previous owner’s code still works until it’s reset. We reset the master code, reprogram your directory entries, and test the system with a live call from the keypad.
Can you add a battery backup to an existing DoorKing swing gate operator without replacing the whole unit? In most cases, yes. The 6000-series swing operator can take a battery backup retrofit that keeps the gate operating during Yonkers power outages. We’ll check your existing board revision and wire in the appropriate backup module. It’s a straightforward add-on on many units, but if your board predates the backup connection, we’ll tell you that and quote the board swap as part of the job.
My DoorKing MicroCLIK remote stopped working after the wind knocked out power – is the receiver fried? Probably not. The most common cause is that the receiver lost its rolling-code sync during the outage and just needs to be re-learned, which we can often walk you through on the phone in a few minutes. Fresh batteries in the remote won’t fix a receiver that’s lost sync. If re-learning doesn’t work, then we’ll troubleshoot the receiver itself. Call us at (585) 496-2148 and we’ll try the free fix first.
How do we know whether a binding swing gate needs a new hinge or a new DoorKing operator arm? We check the gate leaf’s movement with the operator disconnected. If the gate swings freely by hand, the problem is in the operator arm or crank. If it binds by hand, the hinge is the culprit, probably a settled post or a worn hinge barrel. On pre-war Yonkers homes in neighborhoods like Lincoln Park, settled gates are common and we often have to grind hinges back into square rather than just throw a new operator at the problem.
How much does DoorKing gate repair cost in Yonkers? Most DoorKing operator repairs in Yonkers run $225 to $550 before parts, depending on the failure. A MicroCLIK receiver re-sync is often under $150. A 9150 drive gear replacement with re-tensioning typically lands in the $400 to $700 range with the part included. A full operator head replacement runs more, and we’ll write up that quote before you decide. Call (585) 496-2148 for an exact quote on your specific unit. Estimates are free.
Book Your DoorKing Service in Yonkers, NY
Tell us what the gate is doing wrong. We’ll tell you exactly what it needs and what it costs. No runaround. Call (585) 496-2148 now and get a live person who can schedule your DoorKing repair in Yonkers, often same-day or next-day.
Written by Nico Alvarez, Owner at Calder Gate Repair Yonkers, serving Yonkers since 2009.