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 Greenlawn
Gate repair in Greenlawn usually means one of three things: a hinge post that’s heaved out of plumb, an operator board that’s taken on salt air, or a swing gate that took a limb during the last nor’easter. Most jobs we handle in the 11740 zip code run $240-$680 for common hinge, latch, and alignment repairs, with automatic gate opener replacements running higher. This page explains what actually fails on gates near Long Island Sound, what it costs to fix properly, and why the shallow footings in Greenlawn’s glacial clay keep sending gates back out of square. Call (877) 610-2993 any time, day or night, and a live person answers.
Here’s the short version for homeowners who want the answer without reading the whole page: we’re the gate repair company that welds on site, resets posts at proper depth, and gives you a 90-Day Done Right Promise in writing. You don’t pay a trip charge inside the county, and the price is agreed before any work starts. If you’re in Greenlawn and your gate won’t close, sags into the latch, or groans like a boat winch, call us and we’ll be there faster than you’d expect.
Key Takeaways:
- Gate repair in Greenlawn typically costs $240-$680 for common repairs; opener replacement runs $850-$1,600.
- Salt air off Long Island Sound corrodes hinges, latches, and operator boards 2-3 times faster than inland.
- Post footing heave from freeze-thaw cycles in glacial clay is the most common hidden cause of recurring sag and latch misalignment.
- Every job is priced upfront, in writing, before work begins. No trip charge inside the county.
- Every repair carries a 90-Day Done Right Promise. If it’s not done right, we make it right.
Why Gatewood Fence & Gate Is Greenlawn’s Preferred Gate Repair Company
Hal Gatewood has been fixing gates since 2001, and his name is on the shop and every invoice. That matters in a small hamlet like Greenlawn, where you’ll see the same faces at the hardware store and the post office. We don’t haul your gate to some warehouse and call you back in two weeks. We fix it in your driveway, weld on site when the job calls for it, and stand behind every repair with a written 90-Day Done Right Promise. One call brings us back, no runaround.
Greenlawn homeowners call us because they’ve already been burned by an outfit that quoted one number on the phone and a different one at the door. That doesn’t happen here. If you’re on Pulaski Road, Broadway, or anywhere else in the 11740 area, the quote Hal gives is the price you pay, agreed before a single bolt comes off. Coincidentally, that’s also why we offer a free second opinion on any written estimate you’ve gotten from another shop. Bring it to us and we’ll show you what you’re actually paying for.
Our crews serve Greenlawn directly, scheduled from our New York City office, and we answer the phone with a live person around the clock. Not a voicemail. Not a call prompt tree. Hal will pick up or one of his crew will. Background-checked, uniformed, and trained on nine major gate brands including Linear, Viking, and Ghost Controls, the person who shows up at your gate is someone you can verify. The shop address is published. The license number is published. That’s the oldest accountability there is.
Our Gate Repair Services in Greenlawn
Hinge & Post Repair
This is the bread and butter of gate work in Greenlawn, and it’s where we start on almost every call. Gate posts throughout Greenlawn’s older subdivisions, the post-WWII Cape Cods and split-levels along streets off Broadway and Clay Pitts Road, were commonly set in 18-inch footings that were never designed for the North Shore’s expansive glacial clay. Five winters of freeze-thaw heave and that post leans, the gate drags, and the latch won’t catch. We reset posts in 42-inch footings with rebar cage, install welded stainless hinge brackets, and stop the cycle instead of shimming it.

Automatic Gate Repair
Automatic gate openers in Greenlawn live a hard life. Salt-laden air off the Sound, less than two miles from most properties, works its way into control boards, limit switches, and wiring connections. We commonly replace corroded boards and moisture-damaged receivers on Linear, Viking, Ghost Controls, and DoorKing operators, and we’ll tell you honestly whether the arm is worth saving or whether a new LiftMaster LA400 or comparable unit makes more sense than patching a ten-year-old board. The price is written before we start, and no, it doesn’t change when we arrive.

Weld & Rust Repair
Wrought-iron and galvanized chain-link gates from the 1960s and 1970s are all over Greenlawn, and decades of North Shore humidity have left hinges frozen and frames bowed. We weld on site, with the gate still hanging in your driveway, rather than hauling it off and returning it in a month. For coastal work we spec galvanized or stainless hardware as the functional baseline, not an upsell. Painting over rust without addressing the metal underneath is a six-month bandage, and we won’t pretend otherwise.

Gate Realignment
A gate that sags in the middle is almost always a hinge post that’s moved at the base. Show us a gate closing on its own and we’ll show you where it’s failing. We realign swing and slide gates by addressing the post, the hinge, and the frame together, because fixing the panel without the post means you’ll fix it twice. This is especially true in Greenlawn, where the clay soil pushes posts a little farther out of square every winter.

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.
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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 Greenlawn
We’re certified to service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Greenlawn specifically, we keep a local stock of the common operator boards, hinge brackets, and safety-edge components for Linear and Viking systems, which we see on a lot of North Shore properties. That means when your Viking operator throws a fault code on a Tuesday, we’re not waiting a week on a parts truck from wherever. We stock it, we bring it, and we fix it. If your gate brand isn’t on that list, call anyway. We’ll tell you straight if we can help.
Common Gate Repair Problems We See in Greenlawn Homes
- Post footing heave in freeze-thaw cycles. The expansive glacial clay under Greenlawn swells and contracts every winter, and shallow footings get pushed out of plumb. That’s why your gate sags every spring regardless of how many times you tighten the hinges.
- Salt-air corrosion on galvanized chain-link and wrought-iron hardware. Living within two miles of Long Island Sound means hinges and latches that would last twenty years inland fail in six or seven here unless they’re galvanized or stainless. Operator boards are particularly vulnerable to moisture intrusion.
- Storm-branch impact from mature oaks and maples. Greenlawn’s heavily wooded lots shed large limbs during nor’easters and summer thunderstorms, and a falling limb can bend a frame, snap a hinge post, or throw a swing gate completely out of alignment. This is a routine service call here, not an occasional one.
- Frozen hinges and bowed frames on 40-60 year old gates. The original perimeter fencing and swing gates on mid-century Greenlawn homes are decades past their expected service life, and North Shore humidity has left hinge barrels seized and frames warped. Weld repair and hinge replacement solves both, usually without replacing the whole gate.
Pricing for Gate Repair in Greenlawn, NY
A typical gate repair in Greenlawn runs $240-$680 depending on what’s failed. Hinge replacement with welded stainless brackets is usually the $280-$450 range. Post reset with new footing runs $600-$1,100, and that’s the one homeowners underestimate until they’ve paid for hinge adjustments two years running. Automatic gate opener replacement typically runs $850-$1,600 installed, depending on operator class and whether we need to rework the mounting plate and wiring. If your gate needs weld and rust repair, expect $180-$400 for most spot repairs and reinforcing.
Every quote is written, itemized, and agreed before any work starts. You’ll never get a phone quote, a door quote, and a bill that doesn’t match either. And remember the standing offers: $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. Call (877) 610-2993 and we’ll walk you through the numbers, even before we come out.
We Also Serve Cities Near Greenlawn
Our Gate Repair team covers Greenlawn and the surrounding North Shore communities on a regular basis, which means we know the local soil, the local housing stock, and the local salt-air reality just as well. If you’re in Centerport, South Huntington, Huntington, or East Northport, the same crew, the same pricing discipline, and the same 90-Day Done Right Promise apply. Call (877) 610-2993 and talk to a live person.
Serving Greenlawn, NY - Our Local Coverage Area
We’re based in the Greenlawn 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 Greenlawn
Because Greenlawn sits one to two miles from Long Island Sound, and the salt-laden air accelerates corrosion on exposed metal hardware two to three times faster than inland Suffolk communities. Your brother in Commack doesn’t have coastal salt spray working on his hinges every day. The fix is galvanized or stainless hardware, which we spec as the functional baseline on every Greenlawn repair rather than an upgrade. Call (877) 610-2993 and we’ll inspect what you have and quote the coastal-spec replacement.
It’s almost always the post footing, not the hinge itself. Greenlawn’s expansive glacial clay heaves every winter in freeze-thaw cycles, and shallow 18-inch footings from mid-century construction get pushed out of plumb. Tightening or replacing hinges without resetting the post at a proper 42-inch depth with rebar cage will have you doing the same repair next spring. We reset the post, install welded stainless brackets, and the gate stays put.
Yes, if the installation addresses moisture from the start. The operator itself is built for it; the mounting, wiring connections, and control board enclosure are the points that fail first when salt-laden air gets in. We seal connections, route wiring with drip loops, and choose mounting positions that keep the board out of direct weather exposure. Installed correctly, a LiftMaster LA400 or similar will cycle smoothly for years in Greenlawn. Call (877) 610-2993 for a free install estimate.
A 42-inch footing minimum, with rebar cage and concrete poured below the frost line. The original 18-inch footings on Greenlawn’s 1960s and 1970s homes were never engineered for the North Shore’s expansive glacial clay, and that’s the root cause of most recurring hinge and latch misalignment. We auger out the old footing, set the post at proper depth, and brace it square before the concrete cures. That’s the permanent fix, and it’s covered by the 90-Day Done Right Promise.
Look at what failed. If a frame is bent, a hinge post cracked, or the gate was thrown out of alignment after a specific storm, that’s limb impact from one of Greenlawn’s mature oaks or maples, and insurance may cover it. If the gate gradually sagged over winters, the hinges seized up over years, or the operator board corroded over time, that’s age plus salt air. We can document what we find for your insurer and write up the repair scope so you’re not guessing. Estimates are free.
Call Gatewood Fence & Gate for Gate Repair in Greenlawn
If your gate won’t close, sags into the ground, or the operator just clicks when you press the button, call (877) 610-2993 now. A live person answers, day or night. You’ll get an upfront written quote, a repair plan that addresses the actual cause, and a 90-Day Done Right Promise on every job. If it’s not done right, we make it right. That’s the deal. The name is on the shop, and the shop is down the road.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Greenlawn and the North Shore since 2001.





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