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 Installation Across Rosslyn
Gate installation in Rosslyn rarely looks like a suburban driveway job. The neighborhood’s gate work lives underground, in the secured parking entries beneath condo towers and office buildings along Wilson Boulevard, Lynn Street, and Fort Myer Drive. Most of those operators are 30 to 40 years old, and many have never had their hydraulic reservoir seals replaced. Hal Gatewood and his crew know exactly what that means, because we’ve been pulling those old power units out of Rosslyn garages for years. If your building’s gate is slow, loud, or refusing to close, call (877) 610-2993. A live person answers, day or night.
Why Gatewood Fence & Gate Is Rosslyn’s Preferred Gate Installation Company
Hal Gatewood started this shop in 2001, and his name is still on the door and on every invoice. That matters to Rosslyn building managers and condo board members who’ve been burned by outfits that quote one number on the phone and present another at the service bay. We’re not a franchise. We’re an owner-operated shop that welds on site and fixes what’s fixable instead of selling replacements nobody needs.
Rosslyn’s high-rises are some of the densest residential buildings in Northern Virginia. A gate that’s down at 7 a.m. on a Tuesday blocks hundreds of commuters. We answer the phone around the clock, and we get to Rosslyn fast because our dispatch and scheduling are coordinated from the Washington, DC office, right across the river. The person who shows up is background-checked, in uniform, and knows the difference between a control board fault and a bad loop detector in an underground garage. Our 90-Day Done Right Promise is in writing on every job: if it’s not done right, one call brings us back. No runaround.
Our Gate Installation Services in Rosslyn
Sliding Gate Installation
Sliding gates are the workhorse of Rosslyn’s underground parking entries, and they take a beating from daily cycle counts that dwarf anything a suburban driveway gate sees. When we install a sliding gate in Rosslyn, we look at the track, the pivot hardware, and the operator mounting plate before we touch the panel. The river humidity here eats metal tracks and pivot bolts faster than control boards fail, so we spec corrosion-resistant hardware and set the track so water drains instead of pooling. A sliding gate that binds halfway open in a Rosslyn garage usually isn’t a motor problem. It’s a track and hardware problem, and we fix it at the source.

Swing Gate Installation
Swing gates in Rosslyn’s older towers often sag because the hinge post was set decades ago, before modern safety entrapment sensors existed. We set the post first. A gate sags in the hinge post, not in the middle, and if you fix the panel without the post, you’ll fix it twice. Our crews weld on site, so we can rebuild a hinge post in your garage rather than hauling the gate to a shop. New swing gate installations include proper thrust bearings and post footings sized for the gate’s weight and daily cycle load, not what the original builder happened to have on hand in 1985.

Security Gate Installation
Rosslyn isn’t a normal residential market. The concentration of defense contractors, federal agency offices, and security-conscious residential towers means gates often need to integrate with existing access control systems: keypads, card readers, vehicle loop detectors, and intercoms. We install security gates that work with DoorKing, Linear, and Viking controllers, and we coordinate with your building’s access control vendor so the gate and the credential system talk to each other on day one. If the gate opens for a card but not the keypad, we don’t guess. We test the loop, the operator logic, and the wiring until we find the actual fault.

Pedestrian Gate Installation
Pedestrian gates around Rosslyn’s plaza-level entries and service courts take abuse from weather and foot traffic. We install and retrofit pedestrian gates with commercial-grade closers, magnetic locks, and adjustable hinges that hold up to the freeze-thaw cycles Rosslyn gets every winter. If a pedestrian gate won’t latch because the frame shifted, we realign the frame. Swapping the closer without fixing the frame is a repeat call waiting to happen, and we’re not in the repeat-call business.

Double Gate Installation
Double swing gates are common at Rosslyn’s loading docks and service entrances, where two leafs have to open and close in sequence without binding. The trick is synchronizing the operators and setting the center stop so neither leaf slams the other. We’ve seen double gates where one leaf was replaced with a mismatched panel, throwing off the sync and overloading the operator. We set both leafs from the posts out, match the operator limits, and test the full cycle under load before we call it done.

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 Rosslyn
We’re certified to service nine major gate brands, and in Rosslyn we see a lot of DoorKing, Viking, and Linear equipment. Older Viking hydraulic units from the 1980s are still running in some towers, and we keep common replacement parts for them on the truck. That’s not a stocking decision most companies make anymore, because it’s easier to tell you the unit is obsolete and sell a new one. We’d rather fix the unit. Hal’s philosophy is simple: replace what’s actually broken, weld what’s cracked, and don’t pad the invoice with parts that didn’t need swapping.
Common Gate Installation Problems We See in Rosslyn Homes
- Hydraulic fluid thickening in cold snaps. Underground garage temperatures in Rosslyn drop enough in January and February that 30-year-old hydraulic oil turns syrupy. The gate slows until entrapment sensors trip, and your staff thinks the control board died. We test the fluid viscosity and replace it with a cold-rated hydraulic oil before condemning anything.
- River humidity corroding tracks and pivot hardware. Rosslyn sits in the Potomac River valley, and the moisture that settles into underground garages is relentless. Metal slide tracks rust through, pivot bolts seize, and barrier arms bind. We spec galvanized or stainless hardware on every underground installation, because the standard zinc-coated stuff won’t survive five Rosslyn winters.
- Worn hinge posts from decades of commuter cycles. A gate that cycles 500 times a day wears its hinge post like a bearing. After 20 or 30 years, the post leans, the gate scrapes the deck, and the operator burns out trying to move a gate that’s fighting its own weight. We reset the post and rebuild the hinge assembly on site.
- Hydraulic reservoir seals that were never replaced. This is the big one, the one building managers misdiagnose constantly. Slow-cycle failures get blamed on control boards or loop detectors, when the real problem is a pinhole leak in a 35-year-old reservoir seal. We find it by checking the fluid level and looking for the telltale seepage around the power unit. Replacing the seal usually restores normal cycle speed.
Pricing for Gate Installation in Rosslyn, VA
Let’s talk real numbers, because Rosslyn building managers are tired of vague quotes. A pedestrian gate installation in Rosslyn typically runs $1,800 to $4,200. A new swing gate operator with installation, including setting the hinge post and testing safety sensors, usually lands between $2,500 and $5,500. Sliding gate installations for underground garage entries run $4,000 to $9,500 depending on track length, operator type, and whether we’re replacing old hydraulic lines. Full security gate packages with keypad or card reader integration start around $6,500 and go up from there based on the access control requirements. Every price is quoted and agreed before any work starts. You’ll never see a surprise line item at the end. Call (877) 610-2993 for a free estimate, and remember: no trip charge inside the county, and seniors and veterans get a permanent 10% discount.
We Also Serve Cities Near Rosslyn
In addition to covering all of Rosslyn, zip code 22209, we serve Arlington, Baileys Crossroads, Lake Barcroft, and Seven Corners. If you’re just across the county line or managing a property nearby, the same crew that handles Gate Installation for Rosslyn towers can be at your building fast. For more about our full service area, see Gate Installation in Rosslyn.
Serving Rosslyn, VA - Our Local Coverage Area
We’re based in the Rosslyn 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 Installation in Rosslyn
Yes, in most cases we can retrofit modern safety photocells and edge sensors onto an existing hydraulic operator without replacing the whole unit. The key is checking the operator’s control board to see if it accepts external safety device inputs. Many 1980s and 1990s Viking and DoorKing units do, with a small relay and wiring changes. If the operator is too old to accept safety inputs, the honest answer is a new operator, but we’ll show you exactly why before you spend a dollar. Call (877) 610-2993 and we’ll put eyes on your unit.
That’s almost always hydraulic fluid thickening in cold weather, not an electrical fault. Rosslyn’s underground garages aren’t heated, and the Potomac River valley gets genuine freeze cycles every winter. Old hydraulic fluid turns viscous below 40°F, which slows the gate until entrapment sensors trigger. We drain the old hydraulic fluid and refill the reservoir with a cold-rated fluid, which usually restores normal winter operation without replacing the operator.
Low ceiling clearance changes what kind of operator and mounting hardware we can use. We’ve worked in Rosslyn garages with less than 8 feet of clearance where a standard overhead operator won’t fit. In those cases we spec a low-profile slide or swing operator, mount it on a reinforced side plate, and route the hydraulic or electrical lines along the ceiling using low-clearance conduit. We measure the actual clearance before ordering anything, because guessing on a tight Rosslyn garage is how you end up with an operator that doesn’t fit.
It could be either, but the intermittent part is the clue. If the keypad beeps and accepts the code but the gate doesn’t move, the fault is likely in the operator’s limit switch or the gate’s safety loop, not the keypad itself. We test the keypad output, the loop detector, and the operator logic separately, because a gate that opens fine on a card but not a keypad usually means the keypad wiring or relay is failing intermittently. We’ll trace it and show you the actual fault before any repair is approved. Estimates are free.
Replacing a 40-year-old Viking hydraulic operator means removing the old power unit and reservoir, inspecting the hydraulic lines for corrosion, and installing a new operator that matches the gate’s weight and daily cycle count. We also check the hinge posts and track while the gate is disassembled, because after 40 years in a humid Rosslyn garage, the operator is rarely the only worn component. A typical Viking replacement in Rosslyn runs $4,500 to $8,500 depending on the gate size and whether new hydraulic lines or post work are needed. Call (877) 610-2993 for an exact quote. Estimates are free.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Rosslyn and the surrounding area since 2001.





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