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 Glenmont
Gate repair in Glenmont usually comes down to one of three problems: a post that’s heaved out of plumb, an operator that’s older than the car in the driveway, or a hinge that’s been quietly failing for two winters. Most calls in the 20902 ZIP are for swing and slide gates on properties built between the 1950s and 1980s, where the original hardware predates modern UL 325 safety standards. Hal Gatewood and his crew have been fixing those exact gates since 2001, and we answer the phone at (877) 610-2993 with a live person, not a recording. If you live off Randolph Road or Georgia Avenue and your gate drags, won’t latch, or trips its own safety eyes, we’ll be out to look at it, usually the same day.
What makes Glenmont different from the rest of Montgomery County is the sheer number of multi-tenant properties packed around the Red Line terminus. We’re not just talking about a homeowner’s ornamental swing gate. We’re talking about shared parking gates in townhome communities where 40 units cycle one slide gate open 200 times a day, in clay soil that freezes and thaws hard every winter. That changes what breaks, when it breaks, and what it costs to fix. We know that pattern because we see it every February.
Why Gatewood Fence & Gate Is Glenmont’s Preferred Gate Repair Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop, the truck, and every invoice we leave. He doesn’t have a call center. When you call (877) 610-2993 at 2 a.m. because a parking gate won’t open, the person who answers is someone who can actually tell you what’s wrong. That matters in Glenmont, where an HOA property manager can’t wait three days for a callback while residents are blocking the entrance with their flashers on. Dispatch and scheduling are coordinated from our Washington, DC office, but the crew that shows up at your Glenmont property is local, background-checked, and in a marked uniform.
The 90-Day Done Right Promise isn’t a slogan. It’s stamped on every job we write up. If a gate we fixed drags again or a post we reset tilts, one call brings Hal back. No runaround, no “that’s a different problem” conversation. That’s why property managers in the townhome communities around Glenmont Forest and the garden-apartment clusters along Randolph Road keep our number in their maintenance binder. They’ve been burned by companies that swap a board and vanish. We don’t vanish, because Hal lives close enough to run into you at the hardware store.
Our Gate Repair Services in Glenmont
Electric Gate Repair
Electric gates in Glenmont fail in predictable ways. The loop detector buried in the asphalt stops sensing cars, the control board burns a relay, or the safety photocells misalign and the gate refuses to close. On the garden-apartment parking gates built in the 1960s and 1980s, we often see obsolete DoorKing and Linear boards that intermittently fault and can’t be calibrated to modern UL 325 entrapment-protection standards. We diagnose the actual failure before touching anything. Sometimes that’s a $40 part and an hour of labor. Sometimes the board needs to go. Either way, you’ll know the price before we start work.

Automatic Gate Repair
Automatic gates around Glenmont carry a heavier load than most of Montgomery County. A shared slide gate serving a 40-unit townhome HOA cycles hundreds of times a day, every day, while a single-family swing gate might cycle eight times. That commercial-level duty cycle on residential-grade hardware is the underlying problem. We service Viking, Ghost Controls, Linear, DoorKing, and the other major operators, and we carry common boards, limit switches, and loop detectors on the truck so we’re not making you wait a week for a part.

Hinge & Post Repair
Here’s the thing most people get wrong: a gate sags in the hinge post, not in the middle. In Glenmont’s clay-heavy soil, freeze-thaw cycles push posts out of plumb slowly, and by late February a swing gate that worked in October is dragging on the asphalt. We don’t bend the panel and call it fixed, because that fix lasts one season. We reset the post footing, often with a deeper pour than the original, and repair or replace the hinge hardware. Fix the panel without the post and you’ll fix it twice.

Gate Realignment
Most realignment calls in Glenmont are the same story: the gate was hung decades ago, the post has shifted, and someone along the way adjusted the hinges instead of the footing. We rehang gates square and plumb with a level, not a guess. On multi-tenant parking gates, that means the safety photocells stop false-triggering and the gate actually latches. On wrought-iron swing gates at 1950s and 60s colonials, it means the latch catches without you having to lift the gate by hand. We weld on site, so your gate never leaves your driveway.

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 Glenmont
We’re certified to service nine major gate brands, and in Glenmont that mostly means Viking slide operators, Linear swing arms, DoorKing control boards, and Ghost Controls residential openers. The older operators we see on Glenmont’s garden-apartment parking gates often have control boards that aren’t made anymore. We keep interchangeable boards, limit switches, and loop detectors on the truck, so a repair doesn’t turn into a two-week parts saga. If you’ve got a brand we don’t stock parts for, we’ll tell you straight up and order it, rather than selling you a whole new operator you might not need.
Common Gate Repair Problems We See in Glenmont Homes
- Frost-heaved posts on shared parking gates. Montgomery County clay soaks up water, freezes, and expands. By late February in the 20902 ZIP, swing gates lean enough to drag on asphalt and can’t latch. We reset the post and often the problem disappears for years.
- Dead loop detectors. Multifamily parking gates depend on buried induction loops to know a car is waiting. Years of freeze-thaw cycles in Glenmont’s clay crack those loops. The operator works fine. The detector doesn’t. We replace the loop, not the operator.
- Obsolete control boards on 1980s slide gates. DoorKing and Linear boards from the 1980s fail intermittently and can’t meet current UL 325 requirements. We’ll tell you honestly whether retrofit is safe and feasible or whether a new board is the cheaper answer.
- Sagging wrought-iron swing gates on postwar colonials. Homes built in Glenmont’s 1950s-1970s development boom often still have their original ornamental gates. The hinge post loosens in the footing, the panel sags, and the latch misses. We repair the post and rehang the panel so it closes like it did forty years ago.
Pricing for Gate Repair in Glenmont, MD
Here are straight numbers for Glenmont, no hedging. A hinge adjustment or latch repair runs $120-$250. Resetting a single swing-gate post runs $350-$600 depending on how much footing work the clay demands. Replacing a loop detector on a shared parking gate runs $250-$450. A new control board for an older Viking or DoorKing operator runs $400-$800 installed. Full slide-gate reconditioning with new rack if needed runs $900 and up. Every price is quoted and agreed before any work starts. We don’t show up and change the number at the door. Stand offers: $40 off any repair over $200, no trip charge inside the county, free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 and we’ll give you the price on the phone.
We Also Serve Cities Near Glenmont
While this page is about Glenmont, our crew handles Gate Repair in the surrounding Montgomery County communities too. If you’re in Kemp Mill, Wheaton, Silver Spring, or South Kensington, you’re still inside our normal service area with no trip charge. Same crew, same promise, same phone number. If you’re researching Gate Repair in Glenmont, you’ll find we’re the local option that actually answers the phone.
Serving Glenmont, MD - Our Local Coverage Area
We’re based in the Glenmont 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 Glenmont
Because Montgomery County clay freezes and thaws dozens of times each winter, and by late February the ground has heaved enough to shift gate posts and crack buried loop detectors. The slide gate that worked fine in October drags on the asphalt or won’t sense a car by March. This is a predictable seasonal pattern in the 20902 ZIP. Call (877) 610-2993 in early February and we’ll fix it before residents start propping the gate open with a rock.
Sometimes a retrofit works: we can add or replace safety photocells, update the edge sensors, and rewire the control board to current entrapment-protection standards. Other times the original 1980s board simply can’t be calibrated for modern safety logic, and a new board or operator is the cheaper long-term answer. We’ll tell you which situation you’re in, with the prices for both, before any work starts.
We fix the post, because that’s where the sag starts. A gate sags in the hinge post, not in the middle. On Glenmont’s postwar colonials with original ornamental gates, the post has usually loosened in its clay footing. We reset the post, repair or replace the hinges, and rehang the panel square. Fix the panel without the post and you’ll fix it twice.
Dead loop detectors, by a wide margin. The operator itself is fine; the buried induction loop that tells it a car is waiting has failed after years of freeze-thaw cycles in the clay. The fix is a $250-$450 loop replacement, not a multi-thousand-dollar operator swap. We diagnose before we replace anything. That’s the whole point of repair-first.
Yes, that’s a major part of our work in Glenmont. The 1960s-1980s townhome and garden-apartment communities around the Metro corridor have aging slide gates with rack and pinion drives that see commercial-level daily use. The rack corrodes, the pinion gear wears, and the gate binds. We replace the rack section, rebuild the drive, and recondition the track so the gate runs smooth again. Call (877) 610-2993 for a free estimate. The quote we give you is the price you’ll pay.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Glenmont since 2001.





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