Wood & steel frame
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Farm & ranch
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 estimateFast, Reliable Electric Gate Repair Across Derwood
If your electric gate in Derwood has stopped opening, reverses halfway, or ignores the remote, the fix usually lives in the operator, the sensors, or the posts holding them – not in the gate panel itself. We handle electric gate repair across Derwood, from the long sloped driveways off the Rockville-to-Olney corridor to the smaller gated entries tucked into 20855, and we know why so many of these calls come down to frost-shifted sensors and binding hardware. Our technicians have up to 9 years of experience and work on the brands already on your property. Call (866) 519-6885 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm.

Why Derwood Homeowners Call Gate Repair Columbia for Electric Gate Repair
Derwood is an unincorporated, semi-rural edge of Montgomery County, and the gates here reflect that. Large-lot single-family properties tend to have long, sloped driveways and gated entries rather than pedestrian walkway gates, so the work we do in Derwood is dominated by driveway and estate gates with operators and safety sensors. That shapes how we diagnose. When we arrive, we’re looking at footing depth on sloped ground, sensor alignment, and operator load before we touch anything else.
That local knowledge matters because Derwood streets carry a real mix. A single road can hold a tired manual swing gate from a 1960s-80s custom home next to a newer infill build running a fresh add-on automatic opener. We work on both without treating one as easier than the other. Our gates-only focus means you’re not handing your system to a handyman figuring it out on-site. We’ve worked on Viking, Ghost Controls, DoorKing, and Elite systems often enough to recognize the failure patterns by brand. Estimates are free, pricing is quoted and agreed before any work starts, and we’re licensed and insured.
Styles & brands we work with
- Wrought iron
- Wood & steel frame
- Farm & ranch
- Sliding driveway gates
- LiftMaster operators
Commercial Gate Operator in Derwood
Commercial Gate Operator work in Derwood often comes up on properties where a shared drive or a small estate serves more than one household, and the operator has to keep up with constant traffic without stalling. When a Derwood homeowner shares a right of way with a neighbor or runs a gate for a home-based business, the operator carries more cycles than a single-car driveway ever would. That leads to worn limit switches, strained motors, and control boards that trip under load.
A typical commercial operator repair in Derwood runs $250 – $650 depending on the board and motor involved, with a written estimate setting the final price before we begin. We assess the operator’s duty rating, the condition of the rack or arm, and how the gate cycles. If replacement makes more sense than repair, we tell you plainly.
Control Board and Limit Switch Diagnosis
Control boards fail when voltage spikes or moisture gets in, and the symptoms look like random stops or gates that run one direction only. We test the board against the operator’s logic rather than swapping parts blind. Limit switches get re-set as part of the same visit.
Shared Access and Locking Hardware
Gates serving more than one household need locking hardware that holds up to repeated use and doesn’t fight the operator. We check the latch, the strike, and the operator’s closing force together. A gate that slams or drags shortens the life of every component downstream.
Gate Opener Repair in Derwood
Gate Opener Repair in Derwood covers everything from a remote that stopped responding to an arm that strains against a sagging post. Because so many Derwood entries sit at the end of long, sloped driveways, the opener is often working harder than the operator it replaced. Frost-heave shifts posts and arms over a single winter, and the opener takes the strain.
Repairing the opener starts with the mechanics, not the electronics. We check the hinge post footing, the arm attachment, and the gate’s swing before blaming the motor. Most opener repairs in Derwood land between $180 – $450, and a written estimate is set before any work starts. If it’s the post rather than the opener, we say so instead of selling a motor you don’t need.
Remote, Keypad, and Receiver Problems
Remotes and keypads fail for small reasons – a dead battery, a receiver that lost its pair, a keypad whose wires have corroded. We test each entry point individually. Re-pairing gets done on site rather than asking you to figure out the manual.
Safety Sensor and Photo-Eye Repair
Safety sensor repair is the bulk of what we do here. Photo-eyes knocked out of alignment on sloped ground cause gates to reverse without contact, and that’s a safety fault as much as a convenience one. We re-level and re-aim the sensors and test entrapment protection before we call the job done.

Trusted Brands We Service in Derwood
We work on the automation brands we see most on Derwood estates – Viking, Ghost Controls, DoorKing, and Elite among them, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. Being familiar with nine brands means we diagnose by system knowledge rather than guesswork, and we don’t push you toward a replacement just because a tech doesn’t recognize your existing opener. We don’t stock parts on a truck – every repair is matched to your specific model, and we source what’s needed fast. If your gate runs a brand on our list, call and describe the symptoms. We’ll tell you what’s likely wrong and get you scheduled.
See the difference
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After
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AfterCommon Electric Gate Repair Problems We See in Derwood Homes
- Loop detector false triggers after frost. On Derwood’s sloped driveways, winter freeze-thaw shifts underground low-voltage wire or changes sensor height, so the gate reads a phantom vehicle and holds open or reverses. We check the loop before touching the motor.
- Rack and pinion binding on slide gates. Tight shared driveways leave little clearance, and when the rack binds against the pinion the operator strains or stalls. Re-leveling and re-tensioning the rack is usually the fix.
- Safety photocell misalignment on shared access. Photo-eyes on a shared drive or right of way drift out of aim and cause intermittent reversing and access delays. Realigning and testing entrapment protection resolves it.
- Hinge post sag on older swing gates with add-on openers. Sage on 1960s-80s custom home gates misaligns the latch and overloads the operator arm. Re-setting the post footing brings the gate back in line.
Pricing for Electric Gate Repair in Derwood, MD
Electric gate repair in Derwood typically runs $180 – $650 depending on what’s failing. Sensor and photo-eye repair usually lands at the low end, gate opener and remote issues sit in the middle, and operator or control board work climbs toward the top. What moves the number: whether the post needs re-setting, whether the operator is a commercial-duty unit, and whether replacement parts have to be ordered.
Every price is an estimate until we’ve assessed the gate in person. We quote and agree the price before any work starts, so the invoice matches the estimate. Free estimates are available. On Derwood’s long sloped driveways, the most frequent failure point after winter frost movement is the underground loop detector and photo-eye safety sensors – and technicians routinely re-level posts and re-tune sensors rather than replace the gate itself. That keeps costs where they belong. Call (866) 519-6885 for an exact quote.
We Also Serve Cities Near Derwood
We serve Derwood and the surrounding communities, so if you’re in Flower Hill, Burnt Mills, Friendship Heights Village, or Brookmont and your electric gate needs work, the same gate-only approach applies. Tight shared drives, sloped entries, and operator strain are common across the area. Call and describe the problem; we’ll schedule a time that works.
Serving Derwood, MD – Our Local Coverage Area
We serve Derwood and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Electric Gate Repair in Derwood
It’s almost always a safety sensor or loop detector knocked out of alignment by frost movement, not the gate panel itself. Freeze-thaw cycles shift underground low-voltage wire and change sensor height on sloped driveways, so the gate reads a phantom vehicle. Call (866) 519-6885 for a free estimate – we re-level and re-tune before considering replacement.
Yes, a slide gate is often the right answer when a swing gate can’t clear a shared driveway or right of way. It runs along the fence line instead of swinging into traffic or a neighbor’s space. We assess clearance and footing before recommending it, and quote the work before anything starts.
You can’t confirm UL 325 compliance by looking at the gate – the operator and its entrapment protection have to be tested as a system. We test photo-eyes and safety edges against the operator’s logic during a service visit. If your sensors aren’t functioning as they should, we repair or replace them. Call (866) 519-6885.
On Derwood’s older swing gates the post is the usual culprit, especially when an add-on automatic opener has been loading a hinge post that was set for a manual gate. Seasonal swelling and post sag misalign the latch and drag the gate. We check the footing before touching the gate itself, then re-level and re-tune.
Viking, Ghost Controls, DoorKing, and Elite show up regularly on Derwood estates, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. We work on all of them and diagnose by brand rather than guesswork. Call (866) 519-6885 for a free estimate on your system.
If your gate is stuck, reversing, or unresponsive, we’re ready to help. Our technicians have up to 9 years of experience, we’re licensed and insured, and every price is quoted and agreed before work starts. Call (866) 519-6885 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Gate Repair Columbia.