Linear Gate Motor Replacement: The New York City Owner’s Guide
Linear gate motor replacement in New York City typically runs $650-$1,400 installed, depending on the model series and whether the mounting hardware needs rework. We stock Linear-compatible motors and mounting kits for same-day replacement across all five boroughs, and most jobs finish in under three hours. Homeowners usually notice the problem first thing in the morning: the gate hums but won’t budge, or it moves six inches and quits, or the remote clicks but nothing happens at all.
Which Linear Models This Applies To
Linear gate motors fall into three main series we see in New York City: the SLR (slide gate) line, the SWB (swing gate) line, and the older HSL/HSW models still running in homes from the 1990s and early 2000s. The SLR series uses a rack-and-pinion drive with an external encoder; the SWB uses an articulated arm or underground piston depending on the sub-model. The critical compatibility gotcha is the mounting bolt pattern: Linear changed from a 4-bolt to a 6-bolt pattern on SLR units after 2012, and the older HSL footprint does not match without a retrofit plate.
To identify your motor, check the silver data plate on the motor housing for the model number (SLR-2112, SWB-2420, etc.) and the manufacture date code. We carry both OEM Linear motors and quality aftermarket equivalents from US Automatic and Ghost Controls where the specs align. For estate gates in Riverdale or Douglaston with older HSL units, we often recommend the aftermarket route when Linear OEM stock is backordered, which it frequently is for discontinued models. We are an independent service provider; we are not affiliated with Linear LLC.
Signs Your Linear Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. This usually means the motor capacitor has failed or the start winding is burned out. The motor draws power but cannot generate enough torque to overcome the gate’s weight or track resistance.
- The gate moves a few inches and stops. The encoder or limit switch is misreading position, or the motor’s thermal overload is tripping from internal friction. In New York City’s freeze-thaw cycles, water intrusion into the motor housing accelerates this failure.
- Intermittent response to the remote or keypad. The motor’s control board receives the signal but the relay fails to engage consistently. Salt air near the waterfront in Brooklyn or Queens corrodes the board contacts over time.
- Grinding or clicking sounds during operation. The internal gears in the gearbox are stripped, often from running a gate that is heavier than the motor’s rated capacity. Linear’s published duty cycle assumes a well-balanced gate; a dragging hinge or bent track forces the motor to work beyond its design.
- The motor runs but the gate moves slowly or unevenly. The clutch assembly is slipping, or the drive belt (on belt-driven SWB models) is glazed and losing grip. This gets worse in cold weather when the belt stiffens.
Replacement Cost & What’s Included
For a standard Linear gate motor replacement in New York City, here’s how the pricing breaks down:
- SLR slide gate motor (standard residential): $650-$950 installed
- SLR heavy-duty or commercial-grade: $1,050-$1,400 installed
- SWB swing gate motor (single arm): $720-$1,100 installed
- SWB dual-arm or underground piston: $1,200-$1,650 installed
- Retrofit plate for discontinued HSL/HSW models: add $85-$140
The range depends on three factors: motor horsepower rating, whether the existing mounting bracket can be reused, and if the control board also needs replacement (common when a failed motor has been straining it for months). Our price covers the motor, mounting hardware, wiring connections, limit switch programming, and testing. We settle on an upfront price before touching a bolt. Every replacement carries our 90-Day Done Right Promise: if it is not right, we come back and make it right, no paperwork, no arguing. Senior and veteran customers receive 5% off, and repairs over $250 qualify for $50 off.
DIY or Call Us?
There is a safe middle ground here. A homeowner can check the breaker, verify the photo-eye alignment, and listen for whether the motor hums at all. These checks take five minutes and rule out the simple stuff.
But replacing a Linear gate motor involves 110V electrical connections, a 50-150 pound unit mounted at awkward heights, and precise limit switch calibration so the gate stops exactly where it should. The high-torsion spring assist on some slide gates stores serious energy. We have seen gates in Park Slope and Astoria where a well-meaning homeowner got the motor swapped but the gate crushed a planter two days later because the limit switches were off by half an inch. If you are not comfortable with electrical work and heavy mechanical alignment, this is a call for a trained technician. We carry the motors, the adapters, and the programming tools on every truck, and most Linear replacements in New York City finish in a single visit.
FAQs
Typically 10-15 years with proper maintenance, though salt air near the harbor and the city’s freeze-thaw cycles can shorten that to 7-10 years if the motor housing seal degrades. Annual lubrication of the chain or rack and clearing the drainage holes in the motor cover helps. Call (877) 326-7055 to schedule our $89 Seasonal Tune-Up and we will check the seal condition while we are there.
Sometimes. A failed capacitor or a corroded control board relay can be replaced for $180-$320, but a burned armature or stripped gearbox usually means replacement is the better value. We will tell you straight if repair makes sense for your specific unit. Bring us any written estimate for a free second opinion.
Most Linear gate motor replacements take 2-3 hours from arrival to final testing, including removing the old unit, adapting the mount if needed, wiring the new motor, and programming the travel limits. Dual-motor swing gates or jobs requiring concrete work for new footings take longer. We stock SLR and SWB motors on our trucks for same-day completion.
We stock Linear-compatible motors and common mounting adapters on every service truck across New York City. For discontinued HSL/HSW models or specialized high-cycle commercial units, we may need one business day to source the correct retrofit kit. Call (877) 326-7055 with your model number and we will confirm availability before we roll.
A gate that works quietly is a gate that’s been done right. If your Linear motor is humming, clicking, or not moving at all, we will diagnose it honestly, quote it upfront, and get it running the same day. A live person answers our phones 24 hours a day, 7 days a week - no voicemail, no callback queue.
Call (877) 326-7055 for a free estimate on Linear gate motor replacement in New York City.
Written by Frank Delmonico, Owner, Ironworks Gate Co. of New York City at Ironworks Gate Co. of New York City, serving New York City and nearby areas.