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 Motor & Opener Across North Potomac
If your driveway gate won’t open, won’t close, or grinds halfway and gives up, you need someone who understands North Potomac’s particular problems. Gate motor and opener repair in North Potomac runs $220 to $480 for most mid-repair jobs, and a full operator replacement on a standard single swing gate usually lands between $1,100 and $2,800 depending on the brand and whether we’re keeping your existing arms or starting fresh. We carry parts for Linear, Viking, and DoorKing units on the truck, and we serve the whole 20878 ZIP from Dufief Mill Road to Travilah Road. Call (877) 610-2993 and you’ll get Hal Gatewood or one of his crew on the phone, not a voicemail.
One thing you should know up front: in North Potomac, a gate motor that fails in March rarely failed on its own. It’s usually the post underneath it that moved. We’ll get into that, because it’s the difference between fixing the gate once and fixing it every spring.
Why Gatewood Fence & Gate Is North Potomac’s Preferred Gate Motor & Opener Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop. That’s not a slogan. When you call (877) 610-2993, the person who answers is someone who works for Hal, not a customer service rep three states away. When we come to your house in North Potomac, the person who shows up is background-checked, uniformed, and trained to service nine major gate brands, including Linear, Viking, Ghost Controls, and DoorKing.
We’ve worked the Dufief and Travilah Road corridors long enough to recognize the houses by their gates. A lot of what we fix in North Potomac was installed during the subdivision build-outs of the 1990s and early 2000s, back when ornamental driveway gates were a builder upgrade. That hardware is now 20 to 30 years old. We weld on site, so we can brace a cracked post saddle or re-weld a hinge without hauling your gate back to some shop. And every job carries the 90-Day Done Right Promise in writing. If it’s not done right, you call, and Hal comes back. No runaround.
Our Gate Motor & Opener Services in North Potomac
Motor Repair
Most North Potomac gate motor failures show up as the gate stopping mid-travel, reversing on its own, or making a grinding sound before it quits. Often the motor itself is fine, and the real problem is that the post shifted a few degrees over winter and threw the rack out of alignment. We fix it in your driveway. On-site welding means we can true up a hinge, replace a stripped gear, or adjust operator limits without pulling the gate off its footings. Typical motor repair in North Potomac runs $220 to $480, and we quote the price before we start.

Battery Backup
North Potomac loses power during summer storms and, more and more often, during winter wind events. If your gate opener doesn’t have a working battery backup, you’re either locked out or locked in. We install and replace battery backup systems for gate operators, sized to run your gate through a full day of normal cycles without grid power. If you have a long driveway and a swing gate, ask us about a battery rated for higher cycle counts. The last thing you want is a backup that dies halfway through the outage.

Slide Motor
Slide gates on wider driveways, especially the acreage properties off Travilah Road and Dufief Mill Road, need a motor with enough power to move a heavy leaf smoothly across a long track. We install and repair slide gate motors from Viking and DoorKing, and we pay close attention to the track and the bearings. A slide motor that struggles usually means a track that’s been neglected, not a motor that’s worn out. We repair what’s there before we recommend replacing anything.

Motor Installation
When a motor truly is beyond saving, or you’re converting a manual ornamental gate to automated, we install the right operator for your gate’s weight, width, and duty cycle. In North Potomac, that means accounting for the clay soil and the frost heave that goes with it. We set posts at the proper depth, sleeve the footings, and align the operator so it has room to tolerate a small seasonal shift. A new motor installation in North Potomac typically runs $1,100 to $2,800 depending on the brand, gate size, and whether you need new arms or a full rack replacement.
You’ll also want to look at our full Gate Motor & Opener services if you’re considering intercom integration along with the motor work. We handle both, and tying them together means one call instead of two.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in North Potomac
We’re certified to work on nine major gate operator brands, and the ones we see most often on North Potomac gates are Linear, Viking, Ghost Controls, and DoorKing. We stock parts for these on the truck, so when we come out for a motor repair, we usually have what we need the first time. If you have an older Apollo or early LiftMaster unit, be aware that some parts are no longer available from the manufacturer. We’ll be honest about that. When a motor can’t be repaired, we’ll tell you exactly what a replacement costs and why we’re recommending a particular brand for your gate.
Common Gate Motor & Opener Problems We See in North Potomac Homes
- Frost heave throwing the gate out of alignment. North Potomac’s Piedmont clay holds moisture, freezes, and expands. Gates set without frost-depth footings in the 1990s are especially prone to moving two to three degrees every winter, which binds the gate or trips the safety photocell.
- Solar operators starving in winter. Long driveways, tree canopy, and shorter December daylight all work against solar gate openers. A panel that kept up in July may not produce enough current in January, especially if it hasn’t been cleaned or the angle hasn’t been adjusted.
- Stripped plastic gears on older screw-drive units. Twenty- to thirty-year-old Apollo and early LiftMaster units have internal plastic gears. When the gate drags because a hinge binds, those gears strip. The fix isn’t just the gear, it’s also removing whatever made the gate drag in the first place.
- Safety photocells that false-trigger or fail. On acreage entrances, a photocell that keeps tripping is often misreading a shifted gate leaf as an obstruction. The gate reverses mid-close, every afternoon, like clockwork. Realigning the post and re-tuning the limits usually fixes it.
Pricing for Gate Motor & Opener in North Potomac, MD
Here’s what you can expect to pay in the 20878 market. Motor repair on a standard swing gate runs $220 to $480. Slide motor repair with track adjustment runs $300 to $600. Battery backup installation runs $450 to $900, including the battery and wiring. Full motor replacement on a single swing gate runs $1,100 to $2,800, and a slide gate operator replacement typically runs $1,800 to $3,500, depending on gate width and weight. You’ll get a firm price up front, before we start any work. Every quote is in writing, and the 90-Day Done Right Promise applies to every job. We also take $40 off any repair over $200, there’s no trip charge inside the county, and seniors and veterans get a permanent 10% discount. Call (877) 610-2993 for an exact quote. Estimates are free.
The North Potomac Post Problem: Why Your Gate Motor Quits Every Spring
Here’s what no national gate company is going to tell you, because they don’t know it. North Potomac sits on heavy Piedmont clay. That clay soaks up moisture all winter, freezes when the temperature dips below 32 degrees, and heaves. Your gate posts are not just sitting in the ground, they are being lifted and shifted by the soil around them, year after year. In the 1980s and 1990s, when most of the subdivisions off Dufief Mill Road and Travilah Road were built, a lot of gate posts were set without proper frost-depth footings. So the gate that self-closed perfectly in October is dragging, binding, or reversing on its safety sensor by March. Not because the operator failed. Because the post moved.
That’s why, in this ZIP code, a reliable gate motor repair often starts with post-stability correction. We dig the footing below the frost line, reset the post in new concrete, and only then re-align the rack and pinion and re-tune the operator limits. Skip the post and you’ll fix the motor twice. Hal’s rule is simple: fix the panel without the post and you’ll fix it twice.
We saw this firsthand at a gated acreage entrance off Dufief Mill Road. A 20-year-old LiftMaster swing gate operator would open fine but reverse mid-close every afternoon. The hinge post had shifted 2.7 degrees over the winter, just enough to trip the safety photocell beam. We dug the footing to 42 inches, reset the post below frost depth, re-aligned the rack and pinion, and re-tuned the operator limits. The gate has closed fully ever since. That’s the kind of repair you only get from someone who works this clay every season.
We Also Serve Cities Near North Potomac
We keep crews working throughout Montgomery County, so if you’re in Darnestown, Travilah, Germantown, or Potomac, you’re in our service area. The same local team that handles Gate Motor & Opener in North Potomac works those roads too, and we know the same clay, the same gate hardware from the 1990s, and the same seasonal problems. If your gate is acting up, call (877) 610-2993 and we’ll head your way.
Serving North Potomac, MD - Our Local Coverage Area
We’re based in the North Potomac 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 - Gate Motor & Opener in North Potomac
The quick answer is frost heave. North Potomac’s Piedmont clay expands as it freezes and thaws, and that shifts your gate posts just enough to bind the gate or false-trip the safety photocell. The real fix is resetting the post below frost depth and then re-aligning the operator. That’s the only way to stop the cycle. Call (877) 610-2993 and we’ll take a look at your footings before we touch the motor.
Yes, it can work, but it has to be sized honestly. North Potomac tree canopy and short winter days cut panel output significantly from November through February. A solar opener that’s marginal in summer will stall in winter. We size the panel and battery bank for your winter sun exposure, not the sunny July afternoon when the installer showed up. If solar won’t reliably hold up, we’ll tell you that and quote a hardwired option instead.
If the plastic gears are stripped and Apollo no longer makes the parts, your realistic options are a retrofit with a modern operator or a full replacement. Sometimes we can keep the existing arms and just swap the motor head. Sometimes the arm geometry is too far gone. Either way, we’ll show you what failed, explain what it costs to fix versus replace, and let you decide. We don’t pressure anyone into a replacement. If it can be repaired, we repair it.
You test it. Close the gate and wave your hand through the beam, about knee height where the photocell sits. If the gate doesn’t stop and reverse within a second or two, the photocell is either dirty, misaligned, or dead. A misaligned gate leaf from frost heave is a common culprit in 20878. If you’re not sure, call (877) 610-2993 and we’ll test it on the next visit. This one’s not worth guessing on, it’s a safety device.
Stripped gears from a misaligned gate that’s been dragging. The motor runs against a bind, the plastic gear gives out, and the gate quits. It’s preventable, but the prevention is post maintenance, not motor maintenance. Keep the post stable, keep the hinges lubricated, and get the alignment checked before winter. A little preventive work in October beats a panic repair in March. Call (877) 610-2993 for an estimate, it’s free.
If your gate is acting up in North Potomac, call (877) 610-2993 now. You’ll get a live person, a straight answer, and a price you can hold us to before any work starts.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving North Potomac since 2001.





Before
After
Before
After
Before
After