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
A sagging gate, a dead automatic opener, or a hinge that groans every time the wind kicks up off the ocean: these are the calls we make in Half Moon Bay almost every day. Most gate repairs here run between $180 and $750 depending on what has failed, and we will put the exact number in writing before any work begins. Our Gate Repair team serves the whole coastside, from the downtown streets near Main Street to the horse properties east of Highway 1. Call (626) 649-4572 and a live person answers, day or night.
Why Latch & Post Gate Repair Is Half Moon Bay’s Preferred Gate Repair Company
Half Moon Bay homeowners call us because our technicians know what salt air does to a gate hinge before they even pull into the driveway. The marine fog here is different from what you get ten miles inland. A gate that would last five years in San Mateo starts to fail in two seasons on the coast. Our crews are trained to spot early galvanic corrosion at weld points and hinge pins, not just to replace whatever has already broken. We grew out of the Cedarwell family of gate specialists, and that means we arrive with a written price, shoe covers, and drop cloths as standard practice on every visit, no exceptions.
Around the coastal terrace and the neighborhoods off Higgins Canyon Road, homeowners deal with a mix of older wood gates and newer automated steel gates. Our technicians are background-checked, uniformed, and factory-trained on the brands families actually have, including Viking, Ghost Controls, and DoorKing. When you call, you get a live person. No voicemail tree. And our 365-Day Done Right Promise means if something is not right after we leave, we come back and make it right. That is the whole promise.
Wrought Iron Gate Repair in Half Moon Bay
We do a lot of Wrought Iron Gate Repair in Half Moon Bay because ornamental iron gates are everywhere in this city, and the marine layer is brutal on them. A hand-forged gate that looks elegant also has dozens of joints, scrollwork connections, and hinge pins where salt fog can settle and start eating the metal. Powder coating protects the flat surfaces, but the points where two pieces of iron meet are where corrosion starts, often invisibly, from the inside of the joint outward. By the time the gate starts to sag or bind, the corrosion has usually been working for months.
Hinge and Post Restoration on Coastal Iron
The most common failure we fix on coastal wrought iron gates is not the gate panel itself. It is the hinge pin and the post seat. The fix that actually lasts on this coast is a stainless steel hinge pin with a nylon or stainless bushing, set into a post footing that stands above grade so water and salt never pool at the base. We see many Half Moon Bay iron gates that have been welded or patched two or three times by generalists, only to fail again within a year because the hinge material was never upgraded for marine conditions.
Rust Treatment, Welding, and Repainting
For wrought iron gates that have started to rust at the scrollwork or lower rails, we cut out the failed section, weld in solid steel, and treat the entire area before repainting. Half Moon Bay homeowners tell us they want the repair to look like it never happened, and we take that seriously with matched paint and clean welds. A typical wrought iron gate repair here runs between $240 and $700 depending on how much rust has spread through the frame. You will see the full written price before we touch a torch or grinder.
Metal Gate Repair in Half Moon Bay
Most homes in Half Moon Bay have at least one metal gate, whether it is a tubular steel ranch gate on a horse property, an aluminum pedestrian gate off the kitchen garden, or a heavy steel driveway gate with an automatic opener. Metal Gate Repair in Half Moon Bay here is not a generic job. The salt fog off the Pacific attacks metal at its most vulnerable points first: hinge pins, weld seams, latch boxes, and the internal boards inside operator housings. A metal gate can look perfectly sound from the outside while the hinge pin is corroding to dust inside the post.
Galvanic Corrosion at Hinge Pins and Welds
On the equestrian and small-farm parcels east of Highway 1, we regularly find tubular steel ranch gates that have dropped off their hinge post. The weld at the top hinge corrodes through from galvanic action while the main tubing still shows no surface rust at all. This is the signature failure mode of the coastside. The fix is isolating the hinge with stainless or nylon bushings and raising the post footing above grade with a concrete collar. That detail is the difference between a gate that lasts and a gate you will be calling about again next year.
Automatic Operator and Track Alignment
Metal slide gates and swing gates with automatic operators also need attention here that they would not need in Burlingame or Millbrae. The operator housings, especially powder-coated steel boxes, trap marine moisture inside and corrode the control boards even when the exterior looks clean. Metal gate repair in Half Moon Bay often means opening the operator, checking for internal corrosion, and replacing the board or the limit switches before realigning the gate to the track. Expect metal gate repairs to run from $200 for a simple latch and alignment job up to $850 or more for operator board replacement and full realignment on a heavy automated gate.
Trusted Brands We Service in Half Moon Bay
We keep repair parts in stock for the brands Half Moon Bay homeowners actually have on their properties. That includes Viking and Ghost Controls for residential automatic gates, DoorKing for larger driveway and estate gates, and Elite for commercial-style operators on farms and equestrian properties. Because we stock common boards, limit switches, remotes, and hinge assemblies locally, we can often complete a repair in one visit instead of waiting for a part to ship. When a horse property east of Highway 1 loses its gate operator, you do not want to wait a week for a control board. We carry what is needed and our technicians are factory-trained to install it correctly the first time.
Common Gate Repair Problems We See in Half Moon Bay Homes
- Sagging and dropped gates from hinge corrosion. The salt air in Half Moon Bay eats hinge pins from the inside out. A gate that scraped the gravel or latched fine six months ago suddenly does not. The fix is stainless hardware and a raised post footing, not just tightening bolts.
- Automatic operators that run but do not move the gate. This usually points to a worn gear, a stripped drive belt, or a control board damaged by internal moisture inside the operator housing. It is common on slide gates along the coastal terrace where fog sits on the equipment every morning.
- Wood gates that swell and bind on older downtown homes. Sustained marine humidity causes wood gates near Main Street and the older bungalow neighborhoods to swell, delaminate, and throw off hinge alignment. The latch stops catching and the gate drags against the post. Upgrading to stainless hinges and hardware is the only repair that holds.
- Weld failures on tubular steel ranch gates. East of Highway 1, we see galvanic corrosion at weld points long before the main tubing shows any surface rust. The gate drops at the hinge or the latch post splits at the weld. A proper repair means cutting out the failed weld, using stainless pins and bushings, and re-setting the footing.
Pricing for Gate Repair in Half Moon Bay, CA
Gate repair in Half Moon Bay runs a real range because the job depends on what has actually failed. A simple latch replacement or hinge adjustment on a pedestrian gate typically costs between $180 and $260. Wrought iron repairs with welding and rust treatment run from $240 to $700. Automatic gate operator repairs, including board replacement and track realignment, typically run $350 to $850. A full operator replacement with a coastal-rated unit from Viking, Ghost Controls, or DoorKing can run $1,100 to $2,200 depending on the gate length and access. You will always see the full written price before work starts, and you are never obligated to accept the quote. Call (626) 649-4572 for a free estimate.
We Also Serve Cities Near Half Moon Bay
Our Gate Repair in Half Moon Bay coverage extends to the neighboring coastside and Peninsula communities where families face the same marine fog and gate corrosion. We regularly serve homes and properties in El Granada, Burlingame, Millbrae, and Belmont. If you are in one of those cities and your gate is sagging, binding, or the automatic opener stopped running, call us. The same written price, shoe covers, and 365-Day Done Right Promise apply everywhere we work.
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 About Gate Repair in Half Moon Bay
Because the repair likely reused the original steel hinge pin or left the post footing sitting directly on grade. The marine layer delivers salt air every morning, and that salt creates galvanic corrosion between dissimilar metals at the hinge. A hinge pin that would last for years in San Mateo fails within one to two seasons on the coastside. The fix that actually lasts is a stainless steel hinge pin with a nylon or stainless bushing, plus a raised post footing that breaks the moisture bridge between the ground and the gate hardware. Call (626) 649-4572 and we will inspect the hinge assembly and tell you exactly what is failing and what will hold.
On the Half Moon Bay coastside, plain steel gate hardware needs inspection at least twice a year and often fails within two to three seasons. Stainless steel hardware installed correctly with proper isolation from the post will typically last seven to ten years or more. The difference in cost between standard steel and 316 stainless is small compared to the cost of replacing the same hinge every eighteen months. When we repair a gate in Half Moon Bay, we quote stainless hardware as the standard for any component that touches the hinge, latch, or post. It is the only specification that makes sense in this climate.
Not necessarily, but it is a common presentation of moisture damage in Half Moon Bay. The control board may still send power to the motor while the gears, belt, or drive assembly have corroded or worn out. On coastal slide gates, powder-coated operator housings trap marine moisture inside, and the internal components can fail even when the housing looks clean. We open the operator, check the board, gears, and limit switches, and tell you whether the fix is a replacement part or a new coastal-rated operator. You will see the written price before we order or install anything.
Yes, and it is not a matter of the gate being heavier. The tubular steel ranch gates common on coastal-terrace horse properties fail at the weld points and hinge pins from galvanic corrosion long before the main frame shows rust. The soil east of Highway 1 holds moisture and the fog sits on the equipment every morning. The right hardware is 316 stainless hinge assemblies, nylon bushings to isolate the hinge pin from the post, and a concrete collar raising the post footing at least four inches above grade. That combination stops the moisture bridge and keeps the gate on its post through multiple fog seasons. We use this specification on every ranch gate we repair in Half Moon Bay.
Ask your technician to confirm the safety edges and obstruction sensors are tested and working, and that the gate reverses or stops when it meets resistance. Automatic driveway gates are heavy enough to injure a child or a pet, and the salt air here can degrade wiring, sensors, and safety edges faster than the operator itself. Every automatic gate repair we complete in Half Moon Bay includes a full test of the safety edges, the photo eyes, and the force settings. If a safety component is corroded or marginal, we tell you on the spot and quote the replacement. That check is not an add-on. It is part of the repair.
If your gate is sagging, scraping, or the automatic opener stopped working, call us at (626) 649-4572. A live person answers. We will schedule a visit, give you a written price before any work begins, and leave your property cleaner than we found it, with a cleanup photo before we go.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Half Moon Bay and the surrounding coastside communities.





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