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 Access Control Across Greenbelt
Gate access control in Greenbelt means keypads, card readers, video intercoms, and phone entry systems that hold up to dense tree shade, clay soil, and one very specific local reality: many Old Greenbelt homes sit inside GHI, a housing cooperative that must approve exterior changes before you touch a gate. That approval process can add weeks if you don’t plan for it. We plan for it. Gatewood Fence & Gate has worked Greenbelt’s gates since 2001, and we know which jobs need a GHI review and which ones don’t. Call (877) 610-2993 and you’ll get a live person, not a voicemail.
Why Gatewood Fence & Gate Is Greenbelt’s Preferred Gate Access Control Company
Hal Gatewood puts his name on the shop, the invoice, and the estimate. That matters in Greenbelt, where people remember who showed up and whether they did what they said. Our techs have worked Ridge Road, Research Road, and the townhome clusters near the Greenbelt Metro on the Green and Yellow line. We know the difference between a 1937 coop gate post and a 1960s Greenbelt East chain-link setup, and that knowledge keeps small wiring problems from becoming week-long delays.
We don’t send a call center to Greenbelt. A live person answers the phone around the clock. The person who walks your gate is background-checked, uniformed, and employed by us, not a subcontractor. Reviews from Greenbelt homeowners consistently mention the same thing: Hal showed up when he said he would, and the price didn’t change at the door. Every job carries our 90-Day Done Right Promise in writing, not as a marketing line. If it isn’t right, one call brings us back.
Our Gate Access Control Services in Greenbelt
Keypad Entry
A keypad on a Greenbelt gate takes more abuse than most. In Old Greenbelt, canopy shade holds moisture against the housing, and wiring corrodes faster than you’d expect. We install and service keypads on GHI townhomes, Greenbelt East driveways, and newer Metro-area properties. The keypad has to work every time, in freezing rain and July humidity, without you memorizing a workaround. We test every install against the actual gate cycle, not just at the bench.

Remote Control
Remotes in Greenbelt tend to fail when the receiver is placed where tree limbs and metal siding block signal. That’s a placement issue, not a radio problem, and most people replace batteries twice before calling us. We fix the mounting, the antenna, and the programming. If you have a shared driveway in Old Greenbelt, we’ll make sure your remote opens your gate without triggering your neighbor’s, which is a more common problem than people realize on tight coop lots.

Phone Entry
Phone entry systems let a visitor call your cellphone from the gate and you buzz them in from wherever you are. In Greenbelt, where many homes have pedestrian gates set back from the street behind tree cover, this is the access control upgrade that eliminates walking out to see who is waiting. We install systems that work with both landline and mobile, and we run the wiring through conduit, not bare along a fence rail where a weed trimmer finds it.

Card Reader
Card readers show up on Greenbelt HOA communities and small condo lots, anywhere multiple people need gate access without sharing a phone entry code. We install, program, and repair card readers and their control boards. On older Greenbelt properties, the control board often sits in a rusted steel box that has been there since the first Bush administration. We replace it, wire it clean, and label everything so the next guy doesn’t have to guess.

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 Greenbelt
We’re certified to work on DoorKing, Elite, and Viking access control equipment, among others. That covers most of what Greenbelt has on its gates today, from the DoorKing keypads common on GHI properties to the Viking heavy-duty operators you see on Greenbelt East driveway gates. We keep common boards, sensors, and wiring components on the truck when we head to Greenbelt, so a one-visit fix is normal, not a surprise. If the part is obsolete, we’ll tell you that and give you an honest replacement number before any work starts.
Common Gate Access Control Problems We See in Greenbelt Homes
- Clay soil heave throws slide gates off their rack. Greenbelt sits on clay-heavy soil, and freeze-thaw cycles through January and February push post footings just enough to misalign a rack and pinion. The keypad works, the motor runs, and the gate jams halfway. We repost and realign before replacing a motor that didn’t need replacing.
- Tree canopy corrodes keypad wiring and photocells. Old Greenbelt’s tree cover is a design feature from 1937, but it holds moisture against metal boxes and wire nuts. Keypads that work intermittently usually have corroded connections inside a housing that has been breathing damp air for a decade.
- Shared driveways leave loop detectors unserviced. On GHI lots with shared access, nobody is quite sure who maintains the loop detector under the asphalt. The keypad works, the remote works, but the gate won’t open after a car leaves. We find the loop, test it, and repair or replace it, then tell you clearly which side of the property line it sits on and who should have been maintaining it.
- 1930s-era post footings can’t carry modern operators. In Old Greenbelt, original gate posts from the New Deal era are beautiful and often hollowed out from root intrusion. Mounting a new operator on a rotted footing will fail within a season. We repost first, then mount the operator, and that order is why the job lasts.
Pricing for Gate Access Control in Greenbelt, MD
A keypad entry install in Greenbelt runs $300 to $700, depending on whether the wiring is new or existing. A card reader with a single control board typically lands between $450 and $900. Phone entry systems start around $650 and go up to $1,200 for video-capable setups with cellular calling. Loop detector replacement runs $250 to $500. If you’re in Old Greenbelt and the job needs GHI review first, that doesn’t cost you anything extra, but we build the timing into your schedule so you aren’t waiting on an approval after we’ve already ordered parts. Every price is quoted in writing and agreed before we start. Estimates are free. Call (877) 610-2993 and we’ll give you a number you can plan around.
We Also Serve Cities Near Greenbelt
We work gates all around this part of the county. If you’re in Goddard, Lanham-Seabrook, New Carrollton, or Seabrook, our Gate Access Control team covers your streets too. The same live-person phone, the same 90-Day Done Right Promise, the same Hal Gatewood. Serving Greenbelt and the surrounding communities is what we do.
Serving Greenbelt, MD - Our Local Coverage Area
We’re based in the Greenbelt 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 Access Control in Greenbelt
Yes, in most cases. Greenbelt Homes Inc. requires exterior modification review before gate hardware changes on cooperative lots, and that review can take weeks if you submit it late or incomplete. Your keypad itself may be approved quickly, but anything that changes the gate’s appearance or mounting points needs to go through GHI first. We tell you exactly what needs review and what doesn’t, and we’d rather wait for the approval than install something GHI makes you remove. Call (877) 610-2993 and we’ll walk through your specific gate.
That is usually rack misalignment from post heave, not a keypad failure. Greenbelt East sits on the same clay soil as the rest of the city, and winter freeze-thaw shifts the post footing just enough to bind the gate midway. The keypad sends the signal fine. The gate physically can’t complete the travel. We correct the post, realign the rack, and the keypad opens it full travel again.
Yes. We do this on shared Old Greenbelt driveways regularly. The video intercom mounts on your side of the gate, wires run separately from your neighbor’s pedestrian gate controls, and we test to make sure neither system triggers the other. If GHI review is needed for the mounting, we handle that paperwork conversation with you before any hardware goes up.
It is common in Greenbelt because of the shared driveways and the tree canopy. The loop detector sits under the driveway and reads a car’s metal mass. On GHI lots where maintenance responsibility is ambiguous, those loops go years without service, and the copper wire corrodes inside the asphalt. The keypad is fine. The loop is dead. We replace the loop and the detector module, then tell you who should own that maintenance going forward.
We handle solar gate openers, but deep tree shade in Old Greenbelt is the one condition where solar struggles. A shaded panel produces a fraction of its rated power, and a gate opener that runs on a starving battery will strand you. For most shaded Greenbelt lots, we recommend a low-draw DC opener with a trickle-charged battery backup, or a solar panel repositioned to the one patch of sky your canopy allows. We’ll tell you honestly whether solar makes sense on your specific lot.
Call Gatewood Fence & Gate for Gate Access Control in Greenbelt
Whether you need a keypad entry on a GHI townhome, a loop detector that actually triggers, or a video intercom on a shared driveway, we do the work in Greenbelt with the GHI process already figured out and the soil conditions already learned. Hal Gatewood has been at this since 2001, and his name is on every invoice. Get a free estimate, in writing, before anything is ordered. Call (877) 610-2993 and talk to a person who knows Greenbelt gates.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Greenbelt and surrounding communities since 2001.





Before
After
Before
After
Before
After