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 Half Moon Bay
Gate installation in Half Moon Bay runs $2,800-$9,400 for most residential work, with automatic driveway gates falling between $4,200 and $12,000 depending on materials and operator type. We serve the entire coastside from downtown neighborhoods off Main Street to the rural equestrian parcels east of Highway 1. Call (626) 649-4572 for a written estimate before any work begins.
We know this coastline differently than a shop based in San Mateo or Redwood City does. Half Moon Bay’s marine layer doesn’t just fog your windshield. It works on gate hardware every single day, and it works from the inside out. That changes what we recommend, what we install, and how we build it. The Gate Installation team at Latch & Post Gate Repair has been handling this salt-air problem since 2009, and we treat your gate as something that has to survive this specific air, not just look good on install day.
Why Latch & Post Gate Repair Is Half Moon Bay’s Preferred Gate Installation Company
We’re a Cedarwell-family gate specialist, not a general contractor who happens to hang gates sometimes. Every technician we send to Half Moon Bay is factory-trained on the brands coastside homeowners actually own: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters when a board fails from internal corrosion and someone has to identify the exact replacement or retrofit path without guessing.
Homeowners off Higgins Canyon Road, Frenchmans Creek, and the subdivisions near Kelly Avenue call us because the work is documented. You get a written price before we touch anything. We put on shoe covers and lay drop cloths inside the house. We take a photo of the cleanup before we leave. And the 365-Day Done Right Promise covers the entire installation: if something isn’t right a year later, we make it right. Cody Beckman set that standard, and every tech works to it.
Automatic Gate Installation in Half Moon Bay
Automatic Gate Installation in Half Moon Bay is the most requested service we handle on the coastside, because a gate that opens by remote or keypad changes how you use a long gravel driveway. The work here usually means setting proper post footings for the coastal soil, mounting a swing or sliding operator, running low-voltage power or wiring solar, installing UL 325 compliant safety photocells, and programming remotes, keypads, and the app.
Most automatic driveway gate projects in Half Moon Bay run $4,800-$11,500. When you’re on a rural lot with no existing conduit and a gate 18 feet wide, the upper end applies. A pedestrian gate with a basic keypad entry at a house in town can come in closer to $3,400. We quote the exact number before any work starts.
Solar-Ready Operators for Coastal Lots
Many properties east of Highway 1 don’t have convenient line voltage at the gate. We install solar-ready operators from Ghost Controls and Viking that hold up to the fog layer, paired with a battery bank so the gate still cycles on gray mornings. The panel angles matter here, because the marine layer cuts sun hours significantly compared to Burlingame or Belmont.
Retrofit Where It Makes Sense
When an existing operator from DoorKing or Elite still has a sound board, we often reuse it and replace only the corroded peripherals, arms and photo-eyes. We only recommend that when the internals pass a bench test. A housing that looks clean outside can be full of salt-pitted connections inside. We open it up before we quote anything.
Gate Installation Services in Half Moon Bay
Gate Installation Services in Half Moon Bay cover more than the gate panel. A proper install here involves the posts, the footings, the hinges, the latch hardware, and the ground conditions. Half Moon Bay’s soil holds moisture, especially on the coastal terrace where fog drip saturates the top layers for months at a time. Undersized posts set in wet soil rot, shift, or heave long before the gate itself fails.
Standard gate installation for a single swing or double gate runs $2,800-$6,900 on the coastside. Steel and aluminum are the dominant choices: aluminum resists the salt air but costs more, while steel is stronger but requires regular maintenance at weld points and hinge barrels. We walk you through the trade-off with actual numbers from the written quote.
Ranch and Equestrian Gate Replacement
On horse properties along the coastal terrace, we replace a lot of tubular steel ranch gates where the main tubes still look fine. The failure is almost always at the hinge pins and weld seams, where galvanic corrosion between dissimilar metals eats the joint from underneath. We set new post footings when the old pad is undersized and anchor hinges into fresh concrete rather than reusing the old pins.

Pedestrian and Security Gate Installation
In-town homes with alley access or a side gate need hardware that handles fog moisture without seizing. We install pedestrian gates with coated hardware, stainless latch assemblies where the budget allows, and maglocks or keypads when security matters. These jobs typically run $1,800-$4,200 in Half Moon Bay depending on fence material and gate width.

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 Half Moon Bay
We stock common parts for Viking, Ghost Controls, DoorKing, and Elite operators because these brands show up repeatedly on coastside properties. When a board fails inside an older DoorKing on a fog-bound lot off Verde Road, we don’t want to tell you we’re waiting two weeks on a distributor. We keep the consumables, the photo-eyes, the edge sensors, and the common control boards in the van. If a discontinued board can’t be sourced at a sane price, we quote a full operator replacement instead, usually a current LiftMaster or Ghost Controls unit with modern UL 325 safety compliance.
Common Gate Installation Problems We See in Half Moon Bay Homes
- Internal operator corrosion that leaves no visible sign. The exterior housing looks clean, but the board inside has been breathing salt-laden fog through the vent holes for four or five seasons. We test the board, edge sensors, and photo-eyes before recommending any new installation.
- Hinge post and footing failure on pre-modern gates. Many gates installed 20 years ago around Half Moon Bay used a post too small for a heavy steel panel and wet coastal soil. The panel looks like the problem, but the post and footing are what gave out. Fixing the sag often means new footings, not new hinges.
- Galvanic corrosion at weld seams on tubular steel ranch gates. East of Highway 1, the weld is where the gate dies first. The tubing still shines, the weld is crumbling. We see this weekly on horse properties and small farms with long gravel driveways.
- Silent failure of safety photocells from salt-moisture shorts. A loop detector or photo-eye can short from condensation and leave the operator running without functioning entrapment protection. That’s a UL 325 violation and a real risk to kids and pets. We verify safety circuits on every job before calling an old install good.
Pricing for Gate Installation in Half Moon Bay, CA
Here are the numbers we quote most often: a manual double driveway gate in steel runs $3,400-$5,900 in Half Moon Bay. An automatic swing gate with a LiftMaster or Ghost Controls operator, safety photocells, keypad, and two remotes runs $5,800-$11,500. A pedestrian security gate with a basic keypad entry comes in at $1,800-$4,200. Solar adds $800-$2,100 depending on panel size and battery bank. The exact figure is always in writing before we start, and that price includes shoe covers, drop cloths, and the cleanup photo. No added fees for respecting your floors.
We Also Serve Cities Near Half Moon Bay
Our Half Moon Bay customers often refer us to friends and family up the coast and over the hill. We cover El Granada, Burlingame, Millbrae, and Belmont with the same live-person answering and the same documented care routine. Call (626) 649-4572 and you’ll speak to someone who answers. Day or night.
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 Installation in Half Moon Bay
Open the housing before deciding. In Half Moon Bay, the housing can look rough while the board inside is fine, or look fine while the board is corroded. If the board, safety circuits, and gear train test sound, retrofit the housing and seals and keep going. If the board is discontinued or the internals show salt pitting, replacement is usually cheaper than chasing obsolete parts. Call (626) 649-4572 and we’ll bench test it before quoting either path.
Powder-coated steel gates in Half Moon Bay can develop rust at weld seams and hinge barrels within one to two seasons. That same gate in Burlingame or Millbrae might go five to seven years before showing the same wear. The marine fog is the difference. Aluminum lasts longer in this air, and that’s why we often recommend it for coastside installs even though the upfront cost is higher.
The hinge pins and post footing are typically failing while the tubing still looks clean. We pulled a gate off a horse property near the coastal terrace where the main tubes were nearly pristine, but galvanic corrosion had eaten the weld seams and the old LiftMaster board inside the operator housing. The post footing was undersized for the soil. We set a new footing, installed a LiftMaster swing operator with functioning photocells, and left the owner with a corrosion inspection schedule. Call (626) 649-4572 and we’ll tell you what yours actually needs.
Sometimes a retrofit works: we can add photo-eyes, edge sensors, and a current control board to an older operator if the motor and gear train are sound. But when the original install lacked properly sized posts or the operator housing has been breathing marine air for 15 years, a full gate installation is the cheaper honest answer. We quote both options so you can see the numbers yourself.
We install LiftMaster, Ghost Controls, Viking, and DoorKing operators regularly on the coastside, chosen based on gate weight, cycle count, and power availability. Yes, we handle solar. Solar-ready operators with a properly sized battery bank are common east of Highway 1 where running line voltage means trenching through wet coastal soil for hundreds of feet. Get an exact quote at (626) 649-4572.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Half Moon Bay since 2009.
Call (626) 649-4572 for a free estimate on gate installation in Half Moon Bay. A live person answers, day or night.





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