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 Cos Cob
Gate repair in Cos Cob runs $285 to $640 for most hinge, post, and operator jobs, and we can usually have a truck on your driveway the same day you call. If your swing gate is dragging on the pavers off Strickland Road or your slide gate jumped its track near Cos Cob Harbor, the problem is rarely the panel itself. It’s the hardware underneath, and the salt air is working against you. Call (877) 610-2993 and talk to a live person who knows Cos Cob streets by name.
Why Gatewood Fence & Gate Is Cos Cob’s Preferred Gate Repair Company
We’re locally owned and owner-operated, and Hal Gatewood’s name is on the shop and every invoice. That matters in Cos Cob, where a lot of the gate work sits within blocks of the Mianus River and the harbor boat basin. The salt-laden air this close to tidal water punishes gate hardware in ways an inland outfit won’t anticipate. We do, because we see it every week. A live person answers the phone 24/7, not a voicemail and not a chatbot.
Our Gate Repair crew carries stainless and hot-dip galvanized hardware as standard for Cos Cob jobs. We don’t slap zinc-plated parts on a harbor-adjacent property and pretend it’ll hold. Every job carries the 90-Day Done Right Promise in writing, so if something isn’t right, one call brings us back. Hal has background-checked, uniformed people on every truck, and he’ll hand you his cell number before the job starts.
Our Gate Repair Services in Cos Cob
Hinge & Post Repair
A sagging gate almost never means a bent panel. It means a hinge post that’s failing, and in Cos Cob it’s usually failing because of galvanic corrosion. Within a few blocks of Cos Cob Harbor, salt pitting eats through standard hinge pins in two to three seasons. We replace them with stainless or hot-dip galvanized pins, and when frost heave has shifted a stone pillar, we reset the footing with a deeper concrete pour so the anchor actually holds through the next thaw.

Gate Realignment
Connecticut’s freeze-thaw cycle shifts stone and brick pillar foundations every spring, and an automated swing gate that was plumb in November can bind against the driveway by March. In Cos Cob, the problem is worse near the water, where saturated ground from nor’easters softens footings before the frost even arrives. We realign the gate, adjust the operator’s travel and force limits, and verify the safety photocells and loop detector so the system isn’t fighting itself.

Weld & Rust Repair
You can’t swap your way out of a rust problem. We weld on site, in your driveway, so the gate stays where it belongs. For wrought-iron and ornamental steel gates around Cos Cob’s older colonials and Craftsman-era homes, that means grinding back scale, welding in new steel where sections have lost integrity, and treating the repair so it doesn’t become the next failure point. A gate near the harbor needs this corrosion treatment far more than one in Backcountry.

Electric Gate Repair
We service operator systems from Linear, Viking, Ghost Controls, and DoorKing. When a FAAC swing operator sheared its mounting bolts on a driveway off Strickland Road after a nor’easter, the root cause wasn’t the storm itself. Salt pitting had weakened the hardware over multiple seasons, and the wind just finished the job. We replaced the post footing, installed galvanized hinge pins, and realigned the rack and pinion drive so everything meshed cleanly.

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 Cos Cob
We’re certified to service nine major gate brands, including Linear, Viking, and Ghost Controls. For Cos Cob customers, we carry common replacement parts in the truck rather than ordering everything from a warehouse two states away, because nobody wants a dead gate for a week while a part ships. Cos Cob properties near the harbor get stainless and hot-dip galvanized hardware specified from the start, not as an upsell. That’s just what survives here.
Common Gate Repair Problems We See in Cos Cob Homes
- Galvanic corrosion on harbor-adjacent hardware. Standard zinc-plated hinge pins and actuator mounts fail within two to three seasons this close to the tidal Mianus River. We spec marine-grade stainless or hot-dip galvanized replacements so the repair outlasts the original part.
- Frost heave throwing swing gates out of alignment. Stone and brick pillar footings shift each spring as frozen ground thaws. Automated operators strain against the misalignment, burning out gears and stripping rack teeth.
- Storm surge and saturated ground undermining slide gate tracks. Nor’easters push water into low-lying parcels near Cos Cob Harbor, and post footings that were marginal become outright failures. Slide gates derail from ground-track channels when the track bed shifts.
- Wind load on solid infill gates. Many Cos Cob properties have custom solid-panel wrought-iron or powder-coated steel gates, and a solid panel catches wind like a sail. Undersized posts and shallow footings fail under repeated load, especially during exposed weather rolling down the harbor.
Pricing for Gate Repair in Cos Cob, CT
A hinge pin and barrel replacement on a standard wrought-iron swing gate in Cos Cob typically runs $180 to $340. Full hinge post reset work, including new concrete footing, runs $450 to $800 depending on post size and whether we’re repairing the stone or brick around it. Electric operator repair is usually $295 to $640, and that includes the parts we replace. If we’re welding rust damage, expect $220 to $500 for localized repairs and more if multiple sections need steel replacement. The price you’re quoted is the price you pay, agreed before any work starts. No trip charge inside the county, $40 off any repair over $200, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 for an exact number and a free estimate.
We Also Serve Cities Near Cos Cob
We handle gate repair throughout lower Fairfield County, including Riverside, Old Greenwich, Greenwich, and Stamford. If your property sits on the inland side of the Post Road or down near Riverside’s train station, the corrosion profile is different, but the standard of work is the same. Call and ask for Hal. He’ll tell you straight what needs fixing.
Serving Cos Cob, CT - Our Local Coverage Area
We’re based in the Cos Cob 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 Cos Cob
The tidal Mianus River and Cos Cob Harbor put salt-laden air into the atmosphere year-round, and within a few blocks of the boat basin that salt drives galvanic corrosion through standard zinc-plated hardware in two to three seasons. Central Greenwich doesn’t have the same tidal microclimate, which is why identical gate hardware lasts far longer there. For Cos Cob harbor-adjacent properties, we spec stainless or hot-dip galvanized hinge pins, actuator mounts, and latch hardware from the start. Call (877) 610-2993 and we’ll assess your gate’s specific exposure.
Every automatic gate operator has a manual release mechanism, usually a keyed cylinder on the operator housing or a pull handle that disengages the drive. Pull or turn the release and the gate swings or slides freely by hand. If the gate won’t move after disengaging, the problem is the hinge or track hardware, not the power. Also, before you try to open a gate during or just after a nor’easter, give it a quick look for leaning posts or a panel hanging off its hinges. A gate that’s half-off its hardware is dangerous. Call us for a repair rather than forcing it.
No, and this is one of the most common wrong assumptions we correct in Cos Cob. The panel is almost always straight. The post is leaning, the hinge barrels are wearing, or the footing has shifted. Fix the panel without addressing the post and you’ll fix it twice. We reset the post, replace the hinges with marine-grade hardware when the property is near the harbor, and realign the gate so it clears the driveway again.
Absolutely, and it happens regularly along the harbor’s more exposed properties. A solid infill gate acts like a sheet of plywood in a nor’easter, loading the hinge post and operator mounting with forces several times what the gate sees on a calm day. Undersized posts or shallow footings fail first. We’ve replaced posts on harbor-side driveways where the footing was barely 24 inches deep and wind load cracked it. Our replacements go deeper and get proper drainage so the concrete doesn’t sit in saturated soil all winter. If your gate took a hit in the last storm, call us to check the posts and operator mounts before the next one.
For any gate within a few blocks of Cos Cob Harbor, we recommend 316 stainless steel hinge pins, hot-dip galvanized mounting brackets, and 304 stainless fasteners throughout. Zinc-plated hardware is not sufficient and will fail within two to three seasons. We carry both stainless and hot-dip galvanized options in the truck for Cos Cob jobs, and the price difference is modest compared to redoing the repair. Call (877) 610-2993 for a free estimate on corrosion-resistant hardware for your gate.
Call Gatewood Fence & Gate for Gate Repair in Cos Cob
If your gate is sagging, rusted, or won’t open after the last storm, call (877) 610-2993. A live person answers, day or night, and we’ll schedule a time that works for you. The price is quoted and agreed before we start, every job carries the 90-Day Done Right Promise, and we do the work right in your driveway. The name is on the shop, and the shop is down the road. That’s the oldest accountability there is.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Cos Cob since 2001.





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