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 Greenwich
Gate installation in Greenwich, CT costs between $4,800 and $28,000 for most residential projects, with driveway swing gates on original stone pillars running $9,000-$18,000 and simpler pedestrian gates in the $2,500-$6,000 range. The wide spread reflects what Greenwich actually throws at a gate installer: salt-air corrosion along the 06830 shoreline, freeze-thaw heaving in the back-country, and granite pillars that have stood since before Hoover was president. Call (877) 610-2993 and you’ll get a straight answer on what your specific property needs, including whether Gate Repair - Greenwich or full replacement makes more sense, not a sales script. Hal Gatewood has been running Gatewood Fence & Gate since 2001, and he’ll be the one who shows up to measure.
Why Gatewood Fence & Gate Is Greenwich’s Preferred Gate Installation Company
Greenwich homeowners tend to have seen it all, and they’ve learned that the low bid usually isn’t. That’s why so much of our work here comes from a neighbor telling another neighbor to call us. Local knowledge counts for a lot in this town. We know that a gate on Round Hill Road faces different stresses than one on Riverside Avenue near the water. We know the freeze-thaw cycles in 06831 that heave post footings every March and April. We know the salt air in Old Greenwich that eats through painted steel hinges in five years when galvanized and stainless would have lasted twenty. Hal Gatewood’s name is on the shop and on every invoice, which means if something isn’t right, you don’t get a call center three states away. You get Hal.
Our customers in Greenwich call us about everything from complete Gate Installation on new estate builds to retrofitting modern operators onto original 1930s stonework. We answer the phone around the clock, not with a voicemail tree. Every job carries the 90-Day Done Right Promise in writing. And when we quote a price to a Greenwich homeowner, that’s the price. No surprise line items when we arrive.
Our Gate Installation Services in Greenwich
We install gates all over Greenwich, from the back-country lanes of 06831 to the shoreline streets of Cos Cob and Riverside. Each part of town has its own demands, and we approach every job with that in mind.
Driveway Gate Installation
Greenwich driveway gates are statements, and they’re also working machines that have to function in tough conditions. We install single and double driveway gates across all three Greenwich ZIP codes. A typical automated double driveway gate in Greenwich runs $12,000-$28,000 depending on the ironwork, the operator choice, and whether we’re working with existing stone pillars or setting new posts. On Lake Avenue and Stanwich Road, the properties often have 10-14 foot openings between original stonework, and the gate has to be built for that specific span, not pulled off a shelf.

Pedestrian Gate Installation
A pedestrian gate seems simple until it isn’t. In Greenwich, we install them alongside driveway gates, at garden entries, and at property lines where a full driveway gate isn’t needed. Salt air matters here just as much as it does for larger gates. We spec stainless hardware and galvanized or powder-coated steel on coastal properties in 06830, because anything less starts showing rust bloom within two years. A pedestrian gate installation in Greenwich typically runs $2,500-$6,000, including the gate, posts, hardware, and a quality latch or lock.

Swing Gate Installation
Swing gates are the most common gate type in Greenwich, especially in the back-country, where iron gates have been hanging on stone pillars for close to a century. We install new swing gates, and we also retrofit automation onto existing gates that were originally manual. The catch in Greenwich is that the post condition dictates everything. A gate sags in the hinge post, not in the middle, and that is where we start. We set new stainless anchors, repair or reinforce the footing, and only then mount hinges and operators. A swing gate on original 1920s-1940s masonry takes care and time. We don’t rush it.

Security Gate Installation
Greenwich homeowners ask for security gates for real reasons. Privacy, delivery protection, keeping deer off a planted drive, and sometimes just slowing down the car that wandered up the wrong drive. We install Greenwich Gate Access Control systems with loop detectors, keypad entry, intercom wiring, and safety photocells. On larger back-country properties in 06831, we regularly pair a security gate with a Ghost Controls or Viking operator that can handle a heavy ornamental gate without straining. The point of a security gate is that it works every time, and that it doesn’t close on a car, a dog, or a person. We set it up accordingly.

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 Greenwich
We’re certified to service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Greenwich specifically, we keep parts on hand for the operator brands most common in this town. Ghost Controls, Viking, and Linear show up often, particularly on newer installations and on security gates where homeowners want keypad control. When a Greenwich gate goes down, the last thing you want is to wait a week for a board to ship in from somewhere else. We stock what we can locally, and when something unusual needs ordering, Hal knows which distributors actually have it in stock, not just in a catalog.
Common Gate Installation Problems We See in Greenwich Homes
- Salt-air hinge and weld corrosion in 06830: Properties in Riverside, Old Greenwich, and Cos Cob sit close enough to Long Island Sound that airborne salt accelerates rust on painted steel hinges and uncoated weld seams. We see hinges that should last fifteen years failing in five because they were never meant for a coastal environment. Galvanized steel and stainless fasteners are the fix.
- Freeze-thaw heaving of post footings across 06831 and 06836: Connecticut’s 25-35 freeze-thaw cycles each year work the ground around pillar footings and underground conduit. By spring, gates that closed perfectly in October are dragging on the latch side. It’s not the gate bending; it’s the post shifting. Fix the footing first, and the gate follows.
- Original 1920s-1940s stone pillar mounting surfaces: Many back-country Greenwich estates have granite or fieldstone pillars that were built for manual iron gates, not automated operators. Modern operator brackets don’t always sit cleanly on century-old stone. We fabricate custom mounting plates and set stainless anchors so the operator mounts solidly without chipping or drilling through historic masonry.
- Shrinking parts availability for 1990s hydraulic and underground operators: Greenwich has a surprisingly high number of back-country estates still running HySecurity or original FAAC underground units from the 1990s. Those operators are tough, but parts are getting scarce. We source what’s still available and retrofit retrofits where we have to, always working around the original pillar rather than disturbing it.
Pricing for Gate Installation in Greenwich, CT
Here’s what Gatewood Fence & Gate quotes for gate installation in Greenwich, and these ranges hold unless your property has something unusual going on:
- Pedestrian gate: $2,500-$6,000 installed
- Single driveway swing gate: $6,500-$14,000 (manual) / $9,000-$18,000 (automated)
- Double driveway swing gate: $12,000-$28,000, depending on span, ironwork weight, and operator type
- Sliding gate: $7,000-$22,000, with track and motor included
- Security gate with keypad/intercom: add $1,500-$4,000 to the base gate cost
What moves the needle in Greenwich: whether we’re working with existing pillars or setting new posts, the weight and span of the gate, whether the site has power run to the gate location already, and whether salt-air corrosion means upgrading from painted steel to galvanized or stainless. We quote every job before any work starts, and that quote is what you pay. No trip charge inside the county. $40 off any repair over $200. And a free second opinion on any written estimate you’ve gotten from another company.
We Also Serve Cities Near Greenwich
We install gates across lower Fairfield County, and our Gate Installation in Greenwich team is regularly in Cos Cob, Riverside, Old Greenwich, and Stamford. Same crews, same 90-Day Done Right Promise, same Hal Gatewood signature on the invoice.
Serving Greenwich, CT - Our Local Coverage Area
We’re based in the Greenwich 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 Greenwich
Salt air from Long Island Sound corrodes painted steel hinges and uncoated weld seams much faster than inland conditions, which means any gate within a mile or two of the water should be spec’d with galvanized or powder-coated steel and stainless hinges, brackets, and fasteners - the kind of Gate Parts & Welding in Greenwich we handle regularly. Standard painted steel will start showing rust bloom in two to three years. We quote coastal-spec hardware as the default on 06830 projects. Call (877) 610-2993 and we’ll tell you honestly whether your existing gate is worth salvaging or whether replacement is cheaper than chasing rust.
Yes. We do this regularly on Greenwich back-country estates in 06831. The technique is to set stainless anchors into the mortar joints or drill conservatively into the fieldstone where it won’t show, then fabricate a mounting plate that spreads the load across the pillar instead of concentrating it on two bolts. On a Lake Avenue estate, we installed a new FAAC swing gate operator on original 1930s fieldstone pillars without disturbing the masonry. The 12-foot wrought iron gate had sagged at the hinge post, so we set new stainless anchors, corrected the post footing, and replaced corroded hinges before mounting the operator and programming loop detectors and safety photocells. The masonry never moved. Call us for a free estimate and we’ll look at your pillars in person.
The short answer is freeze-thaw heaving. Greenwich sees 25-35 freeze-thaw cycles every year, and each one expands and contracts the ground around your post footings. By spring, the post has shifted a fraction of an inch, which translates into a visible sag and a latch that won’t seat. Adjusting the hinges without fixing the footing means you’ll be back out there next spring doing it again. We fix the post first, then hang the gate.
If the unit still runs and the only issue is parts availability, we’ll source what we can from European distributors and keep it alive as long as it makes financial sense. But if a critical component fails and the lead time is measured in months, a retrofit onto a modern above-ground operator is usually the smarter move. We do these retrofits constantly on back-country Greenwich estates, and the trick is mounting the new operator without drilling through the original stone. If you call (877) 610-2993, Hal will give you a straight read on whether to nurse the old unit along or plan a replacement before it fails at the worst possible time.
Current national standards (ASTM F2200) require automatic gates to include primary and secondary entrapment protection: contact sensors or photocells across the gate’s travel path, plus a reverse mechanism on the operator. On any new automatic gate installation in Greenwich, we install photocells and loop detectors as standard, and we set the obstruction sensitivity so the gate reverses quickly if it meets resistance. This isn’t optional hardware we upsell. It’s part of a correct installation. Call (877) 610-2993 for a free estimate and we’ll walk you through exactly what your gate needs to be safe and compliant.
Call Gatewood Fence & Gate for Gate Installation in Greenwich, CT
You’ve got a gate to install, replace, or automate. We’ve got the welding rig in the truck, the stainless anchors on the shelf, and two decades of experience working on Greenwich properties exactly like yours. Hal Gatewood answers the phone himself, and if he’s under a gate when you call, a live person picks up and gets a message to him. Free estimates. Written quotes that hold. The 90-Day Done Right Promise on every job. Call (877) 610-2993 and tell us what you’re dealing with.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Greenwich since 2001.





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