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 Half Moon Bay
Gate repair in Half Moon Bay has one enemy that never lets up: the salt air rolling in off the Pacific every single day. A gate that might give you fifteen trouble-free years in San Carlos will start seizing and grinding within four or five out here near the coast. If your gate is stuck, sagging, or the opener just clicks and does nothing, call us at (877) 610-2993. Hal answers. A live person, any hour, and we’ll have a truck headed toward your place, whether you’re off Higgins Canyon Road, up in Frenchmans Creek, or out past the pumpkin farms on Verde Road.
Why Gatewood Fence & Gate Is Half Moon Bay’s Preferred Gate Repair Company
We’ve been fixing gates since 2001, and the name on the invoice is the same name on the shop: Hal Gatewood. When you call about a gate that won’t budge, you’re not routing through some national outfit that has never driven Highway 92. You’re talking to the person who will show up, or to his crew, who are background-checked and uniformed and held to the same standard Hal would hold himself.
Around Half Moon Bay, our reputation has been built on the repair-first philosophy. We weld on site. We don’t haul your gate to some off-site shop so we can mark up parts and labor. If a hinge is worn, we replace the hinge, not the whole gate panel. If a post is rotted at the base, we address the post, because fixing the panel without the post means fixing it twice. That is how we keep our name attached to work we’re willing to stand behind with a 90-Day Done Right Promise, stamped in writing on every job we do. The response time to Half Moon Bay is measured in hours, not days, because our scheduling is coordinated from the brand’s San Francisco Bay Area office and our crews serve this coast as local as anyone can.
The calls from this stretch of the coast have a rhythm to them. We know what to look for before we even pull up. That matters when a horse-property owner calls about a 16-foot pipe gate that has stopped closing before dark.
Our Gate Repair Services in Half Moon Bay
Electric Gate Repair
Electric gate systems along the Half Moon Bay coast take a beating from the inside out. The persistent marine layer that blankets the area virtually every morning deposits salt moisture on every exposed metal surface, and that moisture finds its way into control enclosures, motor housings, and terminal strips. We commonly replace corroded circuit boards, install NEMA-4 rated enclosures to stop repeat failures, and re-tune the safety photocells so the gate reverses properly when a car or an animal is in the path. If you have a gate opener that trips the breaker, resets itself, or does nothing when you press the remote, the issue is typically salt-air infiltration, not the remote.
Automatic Gate Repair
Automatic gate systems in Half Moon Bay fail differently than they do inland. The same brand of opener that works flawlessly in Burlingame will eat through limit switches and capacitors after a few winters of salt fog exposure out here. We service the full span of it: swing arms, slide operators, safety loops, keypads, and intermittent failures that only show up after a damp night. We carry parts for the brands common on this coast, and because we stock locally for our Half Moon Bay customers, we can often have the gate working the same visit rather than waiting on a shipment.
Hinge & Post Repair
A gate sags in the hinge post, not in the middle. That is one of Hal’s oldest sayings, and in Half Moon Bay it applies double. Constant marine moisture softens wooden posts at the base, especially on the older ranch properties off Highway 1 and the residential lanes around Miramar. We re-set posts in concrete with proper drainage, upgrade hinges to stainless or coated steel where the original hardware has rusted thin, and re-align the gate so it latches without fighting. On heavy pipe-steel farm gates, we reinforce the hinge post footings and add gussets where years of coastal weather and heavy use have worked the metal loose.
Gate Realignment
A gate that drags on the ground or won’t close against the latch has probably twisted or settled. In Half Moon Bay, the cause is often moisture-driven soil movement and post rot, not just normal wear. We straighten what can be straightened and replace what cannot, then re-check the swing arc and the closure point. The goal is a gate that opens with one hand and closes with a solid thunk, not one you have to shoulder into place.
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 Half Moon Bay
We are certified to service nine major gate opener brands, including Viking, Ghost Controls, and DoorKing. These are the names we see most often on Half Moon Bay estates and rural properties, and we keep common parts and boards for them in stock for our coastal customers. Whether your system is a solar Ghost Controls on a horse pasture gate off Purisima Creek Road or a Viking swing arm on an automated estate entrance near the Ritz, we know the quirks of the gear. Parts arrive fast, and many repairs are completed in one visit. If we do not need to replace a part, we will not sell you one.
Common Gate Repair Problems We See in Half Moon Bay Homes
- Salt-air corrosion on hinges and rollers. Standard galvanized hardware that would last a decade in Hillsborough seizes within a few seasons here, especially on gates facing the open ocean or catching the daily onshore wind. We replace with coated or stainless hardware and often add grease fittings where none existed.
- Control board failures from salt fog intrusion. This is the failure mode that surprises people who moved here from inland. A sealed enclosure is not always sealed enough for Half Moon Bay’s damp air, and the boards inside corrode until the opener stops responding or trips the breaker. We swap the board and, more importantly, weatherproof the enclosure so it does not happen again in two years.
- Sagging wide farm gates at the hinge post. Long, heavy gates on rural parcels off Highway 92 and along the coastal foothills put enormous strain on hinge posts. When marine moisture softens a wooden post, the gate sags, drags, and eventually overloads the opener. Fix the panel without the post and you’ll fix it twice. We fix the post.
- Wood rot at post bases and on gate boards. The same damp air that corrodes metal also rots wood, particularly at the soil line. Our repairs use cedar or redwood with UV-resistant sealants, material choices that matter far more in Half Moon Bay than in drier markets just over the coastal range.
Pricing for Gate Repair in Half Moon Bay, CA
We Also Serve Cities Near Half Moon Bay
Beyond Half Moon Bay proper, we regularly handle Gate Repair calls in El Granada, Hillsborough, Burlingame, and Millbrae. The coastal conditions change the moment you climb over the range, but the repair-first approach stays the same. If you’re in any of those neighboring towns and your gate has started acting up, the same number rings the same live person.
Serving Half Moon Bay, CA - Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Why does my Half Moon Bay gate opener circuit board keep failing even though it’s in a control box?
The standard control box is not built for Half Moon Bay’s salt fog. The persistent marine layer deposits salt moisture that infiltrates standard enclosures, condenses on the circuit board, and corrodes the traces and components until the opener fails. The fix that lasts is replacing the board and installing a NEMA-4 rated enclosure, which is gasketed and sealed against exactly this kind of infiltration. We make that upgrade a matter of routine on coastal gate openers, because replacing the board every eighteen months without fixing the enclosure is just setting money on fire. Call (877) 610-2993 and we will quote the repair before touching anything.
My wooden gate posts are rotting at the base year after year. What’s different about Half Moon Bay?
The difference is the year-round moisture. Half Moon Bay’s marine layer keeps the soil damp and the air humid even in summer, and wooden posts buried in that soil rot from the base up. The fix is not just a new post. It is a new post set in concrete with gravel drainage at the bottom, and often a switch to redwood or cedar with a UV-resistant sealant that can handle the coastal damp. We also recommend pulling the post back from direct soil contact with a proper footing detail. That combination lasts far longer than what was there before.
Can I use a standard chain-drive gate operator on my wide farm gate off Highway 1?
You can, but it will fight you. A wide, heavy farm gate puts a lot of load on the operator, and a chain-drive unit that was sized for a suburban driveway gate will wear out its sprockets and motor quickly, especially when the salt air gets into the works. Most of the rural properties we serve off Highway 1 and the coastal foothills do better with a heavier drive, properly sized for the gate’s width and weight, and often with a battery backup or solar option where the utility power is a long run away. We will size it to the actual gate, not to what happens to be on the truck.
How do I keep my slide gate from jamming in the coastal salt air?
The short answer is regular cleaning and the right hardware. Slide gates roll on bearings and guides that collect salt residue from the marine layer, and that residue hardens into a crust that jams the rollers. We clean the track, replace the roller bearings with sealed stainless units where the originals have rusted, and check the guide wheels for salt corrosion. After that, a quarterly rinse and a light lube on the bearings keeps it rolling. If it is already jamming, call us and we will free it up and show you what to watch for.
Is a solar gate opener a good idea for my rural Half Moon Bay property without utility power?
It can be, provided it’s sized for the marine layer. Half Moon Bay gets a lot of fog, and a solar panel that would keep a battery topped up in El Granada might starve out here during a foggy stretch. The systems that work use an oversized panel matched with a properly sized deep-cycle battery, and the control enclosure needs to be sealed against salt air. We install and repair solar openers on rural properties throughout the area, and we will tell you honestly if solar will work for your gate or if a different power setup makes more sense. Estimates are free, so call (877) 610-2993.
Contact Gatewood Fence & Gate in Half Moon Bay
If your gate is stuck, grinding, or the opener just hums and does nothing, call us. You will get Hal or someone on his crew, not a recording. We’ll give you a straight answer, a free estimate, and a time when the truck shows up. The price is quoted and agreed before any work starts, and every job carries the 90-Day Done Right Promise in writing.
Call (877) 610-2993 for a free estimate on gate repair in Half Moon Bay.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Half Moon Bay and the San Mateo coast since 2001.





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