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 Repair Across Potomac
Gate repair in Potomac usually costs between $185 and $2,400 depending on whether we’re straightening a hinge post, replacing a control board, or welding a sagging leaf back square. Most repairs on a swing gate off River Road or a slide gate along Persimmon Tree Road take one visit, often the same day we get the call. We know Potomac because we work here constantly: the 20854 estates with 1990s operators still wired into legacy security panels, the Travilah equestrian properties with pipe gates that have been swinging since the Carter administration, and the newer teardown mansions where a gate was hung six months ago and never adjusted right. If your gate is dragging, grinding, or refusing to close, call (877) 610-2993 and talk to a person who can tell you what’s actually wrong.
Why Gatewood Fence & Gate Is Potomac’s Preferred Gate Repair Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop. That’s not a slogan. When you call about a gate in Potomac, you’re talking to someone who will hand you his cell number and mean it. We’re not a national outfit with a call center three states away and a technician who’s never been to Montgomery County before. Our crews know that a Potomac gate post in heavy clay doesn’t fail the same way a Rockville post on well-drained ground does. We know the difference between a FAAC operator that needs a limit switch and a Viking board that’s been fried by a power surge off the Pepco feed. And we answer the phone 24/7 with a live person, because a gate stuck open at 11 p.m. on a Friday on a property with kids and dogs isn’t a Monday problem.
Every job we do carries the 90-Day Done Right Promise in writing. If it’s not done right, we make it right. One call brings Hal back, no runaround, no argument. That promise is stamped on every invoice, not buried in fine print. We’re locally owned and owner-operated, with a published address and license number anyone can look up. Scheduling and dispatch are coordinated from our Washington, DC office, but the person who shows up at your Potomac driveway is the person who knows your gate. We also give $40 off any repair over $200, no trip charge inside the county, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. No haggling. It’s just how the shop works.
Our Gate Repair Services in Potomac
Electric Gate Repair
Electric gate repair in Potomac often means working on something the original installer bolted to the wall in the 1990s and never touched again. We test the operator, the loop detectors, the keypad, and the safety edges before we replace a single part. A lot of what we fix on Potomac electric gates comes down to one bad limit switch, a corroded terminal on the control board, or a photo eye that got knocked out of alignment by a lawn mower. We service LiftMaster, FAAC, BFT, Linear, Viking, and more, and we keep common parts on the truck so we’re not leaving your gate inoperable while we order a $14 micro-switch.

Automatic Gate Repair
Automatic gate repair in Potomac gets complicated fast when the opener is hardwired into a whole-home security system from the Clinton administration. We see it all the time around 20854: a Doorking or Linear operator from 1995, wired into a security panel that the alarm company no longer supports. The motor burns out, someone quotes $800 to replace it, and then the real problem starts: the new motor won’t talk to the old panel. We map the existing wiring before we touch anything, and we’ll tell you honestly whether a drop-in replacement exists or whether you’re looking at rewiring the loop. Fix the panel without the post and you’ll fix it twice, and the same applies to the low-voltage side.

Hinge & Post Repair
Hinge and post repair in Potomac is driven by the soil. This is Maryland Piedmont clay, and it holds water in winter and shrinks in summer. Frost heave works a gate post out of plumb by fractions of an inch every year, and by the time you notice the gate dragging on the latch side, the post has been moving for a decade. We dig down, set the post in new concrete with proper drainage, and weld or bolt the hinge brackets back true. A gate sags in the hinge post, not in the middle, and that’s where we start. We do on-site welding, so the gate stays in your driveway while we fix it.

Gate Realignment
Gate realignment in Potomac is often the repair people didn’t know they needed. An automatic swing gate that’s drifted out of alignment over a Potomac winter will trip its limit switches, strain the operator, and eventually kill the control board. We re-true the leaf, reset the post if necessary, and re-tune the operator so the gate isn’t fighting itself every time it cycles. Show me the gate closing on its own and I’ll show you where it’s failing. Usually it’s the post, not the operator, and fixing the operator without the post just means buying another operator in two years.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Potomac
We’re certified to service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Around Potomac, the work skews toward FAAC and Viking on the high-end ornamental side, and Linear and DoorKing on the older estate systems. We keep common parts stocked for Potomac customers so a Viking limit switch or a FAAC control board doesn’t mean a two-week wait. If you have an operator from a brand no longer in production, we’ll tell you honestly whether the part still exists, whether a retrofit kit makes sense, or whether you’re better off replacing the operator before it fails at 2 a.m. in February.
Common Gate Repair Problems We See in Potomac Homes
- Frost heave pushes gate posts out of plumb. Potomac’s expansive clay soil freezes and thaws through the DC metro’s winter cycles, and every cycle moves the post a little more. By late February, swing gates across 20854 and 20859 are dragging, binding, and tripping limit switches.
- Rust at hinge welds causes sag. Summer humidity followed by ice storms is brutal on raw steel and even powder-coated iron. The rust forms at the hinge weld, the gate sags on the latch side, the operator strains to move it, and the control board burns out trying.
- Obsolete control boards die after power surges. A lot of Potomac estates still run 1990s-era proprietary boards from brands that no longer exist. Every Pepco surge takes a toll, and once that board fails, there’s no modern drop-in replacement without rewiring the system.
- Safety edges and photo eyes fail on older automatic gates. Gates installed before current safety standards often lack proper edge sensors or have photo eyes that have baked in the Maryland sun for decades. We can retrofit safety edges on most operators, and we strongly recommend it if the gate is original to the house.
Pricing for Gate Repair in Potomac, MD
Hinge and post repair in Potomac typically runs $285 to $750 depending on whether we’re welding the existing hinge or digging and resetting the post. Gate realignment on a standard swing gate runs $185 to $400, though a gate with a heaved post and a damaged operator may push toward the higher end. Automatic gate repair, including a new control board or limit switches, typically lands between $350 and $1,100. Full operator replacement, especially on a property where the old operator is wired into a legacy security system, can run $1,200 to $2,400 with the integration work. The price is quoted and agreed before any work starts. Every quote is written down, and there’s no trip charge inside the county. Estimates are free. Call (877) 610-2993 and we’ll give you a number you can hold us to.
We Also Serve Cities Near Potomac
Our Gate Repair team works throughout the Potomac area, including Rockville, Darnestown, North Potomac, and Travilah. If you’re just outside Potomac proper, chances are we’re already servicing your street. You can read more about our service area on our Gate Repair in Potomac page, or just call (877) 610-2993 and ask.
Serving Potomac, MD - Our Local Coverage Area
We’re based in the 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 Repair in Potomac
Yes, in most cases. We work on 1990s DoorKing and Linear operators throughout Potomac’s 20854 ZIP, and we’ve dealt with plenty that are hardwired into whole-home security panels no alarm company will touch anymore. The repair itself usually starts with the same diagnosis: a bad limit switch, a relay, or a control board. Where it gets tricky is when the operator needs to be replaced and the new motor won’t talk to the 1990s security panel. We map the wiring before we order anything and give you a straight answer on what a retrofit will cost. Call (877) 610-2993 and describe what’s happening, and we’ll tell you if it sounds like a board or a motor before we even send anyone out.
Your gate is almost certainly sitting over Potomac’s expansive clay, and that clay heaves when it freezes and thaws. The frost pushes the hinge post a fraction of an inch out of plumb each cycle, and by late winter the gate leaf has drifted enough to drag on the latch side and trip the operator’s limit switches. We reset the post in new concrete with proper drainage, re-true the leaf, and usually solve the problem permanently. If a previous repair just adjusted the operator without fixing the post, that’s why it came back. Call (877) 610-2993 and we’ll take a look before the next freeze.
A post is usually worth saving if the steel above grade is solid and the only problem is the footing, not the pipe. We dig down and look. If the post itself has rusted thin below the soil line, welding is a waste of your money and we’ll tell you that. In Potomac we see a lot of posts from the 1980s and 1990s that are still perfectly good steel but the concrete footing was never set deep enough, and frost heave has been working them loose for decades. Those we reset. If the post is compromised, we replace it and match the existing gate hardware. Call (877) 610-2993 and we’ll give you an honest assessment, whether it’s fixable or not.
The problem is almost always the hinge post, not the opener. A gate sags in the hinge post, not in the middle. The hinges wear, the post leans, and the gate leaf drops. The opener keeps cycling because it’s doing its job, but it’s working harder every week and eventually the control board will fail from the strain. We fix the hinge post first, re-true the leaf, and then adjust the operator. If you only replace the opener and leave the post, you’ll be replacing the opener again. That’s the most common callback we clean up in Potomac. Call (877) 610-2993 and we’ll put a level on it this week.
Repairs and part replacements on an existing gate operator don’t generally require a permit in Montgomery County. New gate installations above certain heights can trigger permit requirements, and we can tell you whether your job falls under that. What surprises Potomac homeowners more often isn’t the permit, it’s the integration: replacing a motor on a gate that’s tied into a legacy security system can create work no one budgeted for. We flag that before we start, not after the invoice. If you’re not sure what your gate needs, call (877) 610-2993 and we’ll talk through it.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Potomac since 2001.





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