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 East Setauket
Gate installation in East Setauket is a different animal than most of Long Island, and we’ve learned that over two decades of working these driveways. The salt-laden air off Long Island Sound, the clay-heavy soil that freezes and heaves every winter, and the old estate-style lots with shared rights-of-way all stack up in ways you don’t see in Stony Brook or Port Jefferson Station. If you need a driveway gate, pedestrian gate, or sliding gate built to survive North Shore conditions, call us at (877) 610-2993. We quote the price up front and we stand behind the work in writing.
Hal Gatewood has been at this since 2001. That means when something goes wrong with a gate on a Brookhaven Town lot, the fix usually starts with the post footing, not the panel. The name is on the shop, the shop is down the road, and that’s the oldest accountability there is.
Why Gatewood Fence & Gate Is East Setauket’s Preferred Gate Installation Company
We’re not a franchise and we never will be. Gatewood Fence & Gate is owner-operated and locally owned, and the person who answers the phone at 2 a.m. is the same person who’ll show up to measure your driveway. East Setauket homeowners tell us the same thing over and over: they called a big outfit, got a phone quote, then watched the number climb after the crew arrived. We don’t do that. The price we quote is the price you pay, and it’s agreed before any work starts.
Our crew knows the Three Village area because they drive it every day. We’ve set posts on Old Town Road, rebuilt slide gates off 25A, and welded cracked hinges on gates that haven’t been touched since the 1970s. We know which East Setauket lots drain poorly in spring and which shared driveways need a cantilever slide instead of a swing gate to protect the right-of-way. That’s not something you learn from a training manual. Every job carries the 90-Day Done Right Promise in writing. If it’s not done right, we make it right. One call brings Hal back. No runaround.
- Owner-operated since 2001 - Hal Gatewood’s name is on the invoice and the published shop address.
- Live person answers 24/7 - no voicemail maze, no call center.
- 90-Day Done Right Promise - stamped on every job, not buried in fine print.
- On-site welding and repair-first approach - we fix in your driveway, not somebody’s garage 40 miles away.
Our Gate Installation Services in East Setauket
Driveway Gate Installation
A driveway gate on an East Setauket lot has to handle three things: salt air, storm debris, and a driveway that often serves more than one house. We install swing and slide gates sized to the actual opening, with hinges and frames spec’d for marine exposure. A gate sags in the hinge post, not in the middle, so we start with the footing. On clay-heavy Three Village ground, that means a 42-inch depth so freeze-thaw cycles don’t heave the post out of plumb by March.

Pedestrian Gate Installation
Plenty of East Setauket homes have a separate pedestrian gate alongside the driveway, usually wrought iron or wood and usually original to the house. We install new pedestrian gates matched to the height and style of the existing fence, with self-closing hinges and latches that hold up to salt air from the Sound. If the frame is sound but the gate has sagged, we’ll tell you that before we ever sell you a replacement. Fix the panel without the post and you’ll fix it twice.

Sliding Gate Installation
On the North Shore, a sliding gate is often the only smart choice. Long private driveways off 25A and Ridgeway Avenue frequently don’t have room for a full swing arc without blocking a neighbor’s access. We install cantilever slide gates that carry their own weight without a ground track, which matters out here because the salt-laden air pits and seizes bottom tracks within a few seasons. The Viking G-5 is a common operator we fit, with a marine-grade housing because the air this close to Port Jefferson Harbor is harder on electronics than most people realize.

Swing Gate Installation
Double swing gates look right on a colonial-era East Setauket lot, but they demand heavier posts and better hardware than what came standard 40 years ago. We set hinge posts to a 42-inch depth, weld the hinge barrels rather than bolting them where the design allows it, and use stainless or coated hardware rated for coastal exposure. When a nor’easter drops a limb on a swing gate, the panel usually bends and the hinge post heaves. We see it every spring in this part of Brookhaven Town.

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 East Setauket
We’re certified to service nine major gate brands, and for East Setauket customers that matters because we stock parts locally instead of waiting on a warehouse. FAAC, BFT, Linear, and Viking are all systems we install and repair regularly out here. On shared driveways and salt-exposed lots, we lean toward Viking and BFT openers with marine-grade housings because we’ve seen what a raw operator looks like after three winters a quarter mile from the Sound. If you already have a gate with a different brand, we’ll work with it. The right repair is the one that keeps your existing gate in service, not the one with the highest invoice.
Common Gate Installation Problems We See in East Setauket Homes
- Salt-air corrosion inside the operator. The gate panel looks fine, but the motor and circuit board have been eating salt fog for years. We routinely find openers seized from the inside on jobs within a mile of Port Jefferson Harbor.
- Heaved posts from freeze-thaw cycles. East Setauket’s clay-rich soil holds water, freezes hard, and shoves shallow footings out of plumb. Spring is when homeowners notice a gate that won’t latch or a panel dragging on the ground.
- Storm debris damage from the canopy. The dense tree cover on Three Village lots drops limbs in nor’easters. Bent swing panels and snapped hinges are the typical result, usually with the post shifted in the same event.
- Space restrictions on shared driveways. Many East Setauket homes share a right-of-way with a neighbor. A full swing arc often isn’t possible without blocking access, which is where a slide gate becomes the only real option.
Pricing for Gate Installation in East Setauket, NY
You’ll get a written quote before any work starts, and that quote is the price. Here’s what East Setauket homeowners can expect to pay in this market.
- Pedestrian gate installation: $900-$1,800 for a standard wrought iron or wood gate, including hardware and two posts set to 42 inches.
- Single swing driveway gate: $2,500-$5,500 depending on width, material, and whether the existing posts can be reused.
- Double swing driveway gate: $4,500-$9,000. Double gates need heavier posts, a center latch, and often new footings on both sides.
- Cantilever slide gate: $5,000-$10,000. The operator, rack, and marine-grade housing account for the upper end of that range.
- Full automation (operator, loop detector, safety edges): $1,800-$4,000 on top of the gate itself.
Those are real numbers for East Setauket’s market, not a national average. The exact figure depends on your driveway width, the soil at your post holes, and whether you have a shared right-of-way that changes the design. We include a free measure and a written price so you can compare honestly. Standing offers: $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 to schedule the free measure.
We Also Serve Cities Near East Setauket
Most of our East Setauket work comes from the Three Village area, but the crew covers the surrounding towns regularly. That includes Setauket-East Setauket, Stony Brook, Port Jefferson, and Port Jefferson Station. If you’re just over the line in one of those communities, the same 42-inch footing depth and marine-grade hardware recommendations apply. You can read more about our full offering on the Gate Installation page, or see how we approach the rest of the Brookhaven Town shoreline on our East Setauket service area page.
Serving East Setauket, NY - Our Local Coverage Area
We’re based in the East Setauket 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 East Setauket
The clay-heavy soils across East Setauket’s residential lots hold water and freeze hard each winter. A standard 36-inch footing heaves out of plumb within a few seasons, which is why we dig hinge posts to 42 inches here. Shallow footings are the most common cause of a sagging swing gate we find in this part of Brookhaven Town, and the fix is always the same: dig deeper, set the post, re-hang the gate. Call (877) 610-2993 if your gate is dragging or the latch won’t line up after the thaw.
Yes, and this is exactly the situation where a cantilever slide gate earns its money. On a shared driveway off Ridgeway Avenue we replaced a failing swing gate with a cantilever slide because a swing arc blocked the neighbor’s access every time it opened. A slide gate rides parallel to the fence line, so the right-of-way stays clear for both homes. The original rack and pinion operator had seized from salt-air corrosion on the inside, so we fitted a Viking G-5 with a marine-grade housing and a new loop detector, then re-set the hinge post in a deeper footing because the old one had heaved two inches out of plumb. If your shared driveway has the same problem, we can give you a free design and a written price.
Yes, without question. East Setauket’s North Shore location means the salt-laden air off Long Island Sound gets inside standard operator housings and corrodes the motor and board from the inside out, even while the gate panel looks new. We routinely find openers that failed two or three seasons after a fresh gate install because the housing wasn’t sealed for marine exposure. A marine-grade housing adds a few hundred dollars and typically doubles the operator’s life out here. Call (877) 610-2993 and we’ll spec it into your quote.
The panel bends, a hinge snaps or tears out of the post, and the post itself usually shifts in the saturated clay soil. The damage often looks cosmetic from the driveway, but the footing is the part that fails first. We see this pattern across East Setauket every spring. The fix is to straighten or replace the panel, weld or replace the hinge, and re-set the post at a 42-inch depth so the next storm doesn’t finish the job. If a limb came down on your gate, we can have someone out to look at it the same day.
In East Setauket, that’s almost always salt-air infiltration inside the operator housing. The Sound-side air carries fine salt particles that get drawn into the motor ventilation and settle on the circuit board and contacts. The gate panel and hinges may look untouched, but the electronics are corroding. It’s a failure pattern we see on the North Shore constantly, especially with operators installed without a marine-grade sealed housing. Show me the gate closing on its own and I’ll show you where it’s failing. The repair is a new operator fitted with the right housing, not another patch on the old one. We give you a free second opinion on any written estimate, so if another company quoted you a full gate replacement, let us look first.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving East Setauket and the surrounding North Shore communities since 2001.





Before
After
Before
After
Before
After