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 from about $2,800 for a basic single swing gate up to $18,000 or more for a double sliding gate with automation, and we give you the price in writing before a single bolt is turned. Coastal salt air here eats gate hardware faster than almost anywhere else in San Mateo County, so the material choices matter more on this coast than anywhere inland. Our Gate Installation team keeps marine-grade 316 stainless hinges, springs, and latch hardware on the truck as standard stock, not special order, because we know what the marine layer does to zinc-plated parts. Since 2008, Portcullis Gate Repair has operated as a Kingswell company, and every job carries the same four promises: a written price, a real arrival window, a clean job site, and a written guarantee. Call (940) 412-7340 and a live person answers, 24 hours a day.
Why Portcullis Gate Repair Is Half Moon Bay’s Preferred Gate Installation Company
Half Moon Bay homeowners call us after other gate companies have already let them down. A tech who never showed. A quote that doubled at the door. A repair that failed six weeks later. We hear it constantly from people near downtown, out toward Miramar, and up in the hills past Higgins Canyon Road. The fix is simple: we answer the phone, we show up in the window we gave, and we put the guarantee in writing. Dean Prescott, who runs our Half Moon Bay service area, has been in the gate trade long enough to know that the coast punishes shortcuts faster than any other market we work.
Our techs are background-checked, arrive in uniform, and you’ll know exactly who’s showing up before the truck pulls in. We carry parts for Viking, Ghost Controls, and DoorKing systems, and we service nine major gate-operator brands total, so the crew arriving already knows your specific setup. Every job carries the 365-Day Done Right Promise: if it’s not done right, we make it right, and if the repair fails inside that period, we come back and fix it at no charge. The Kingswell Guarantee is stamped on every invoice, from a pedestrian gate off Main Street to an electric sliding gate up on a rural parcel near Purisima Creek. We’re an independently owned Kingswell location, and we’re held to the identical written standard as every other Kingswell company.
Gate Installation Services in Half Moon Bay
Gate Installation Services in Half Moon Bay means more than hanging a panel and calling it done. It means choosing hardware that survives the marine layer, setting posts in footings that won’t heave in wet coastal soil, and sizing the gate for the vehicle clearance the property actually needs, not what it had in 1972. We install driveway gates, pedestrian gates, sliding gates, swing gates, double gates, and security gates across Half Moon Bay, from the older ranch homes near downtown to the equestrian parcels off Highway 1. A typical single swing gate installation in Half Moon Bay runs $2,800 to $6,500 depending on panel material, width, and hardware grade. Double gates and sliding gates with steel frames run higher, usually $6,000 to $12,000 before automation.
Driveway and Security Gates
A driveway gate on the west side of Highway 1 needs different hardware than one 15 miles inland in Burlingame. We default to hot-dipped galvanized frame steel with painted welds and 316 stainless hinges as the standard spec, because bare steel rusts through within one rainy season in this salt air. For security gates on wider drives, we check the swing radius and wind loading before we ever quote a panel, because the northwest winds off the Pacific will bend an undersized frame faster than you’d believe.

Pedestrian and Double Gates
Pedestrian gates near the coastal trail and up along Frenchmans Creek take a beating from foot traffic and salt moisture on the latch. We set posts with galvanized anchor bolts and specify stainless latch hardware as standard. Double gates need matched panels, a center stop, and drop rods that won’t bind when the ground shifts, which it does in the clay soil along the coastal terrace here.

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.
Electric Gate Installation in Half Moon Bay
Electric Gate Installation in Half Moon Bay starts at roughly $4,500 for a single swing gate operator installed and typically runs $7,000 to $14,000 for a full sliding gate with automation, safety loops, and the 24V control board wired in. The salt air is the variable most people don’t plan for. A standard operator board in a galvanized steel enclosure will show corrosion on the circuit traces within two years on the open-coast side of Highway 1. We install operators in sealed NEMA-rated enclosures, use dielectric grease on every wire connection, and route all low-voltage cable through marine-rated conduit. You get the same written price before any work starts, and the same 365-Day Done Right Promise stamped on the invoice.
Swing Gate Operators on the Coast
An actuator, the motorized arm that physically pushes the gate open, has to work harder against the constant wind loading near Half Moon Bay. We size the actuator for the wind exposure, not just the panel weight, because an under-spec’d unit near the open coast will strip its internal gears within a couple of seasons. LiftMaster and Viking linear actuators hold up well here when they’re sealed properly and the wire connections are protected from salt moisture.
Sliding Gate Systems with Safety Edges
Sliding gates on rural and equestrian parcels north of town toward El Granada need a properly engineered track, a cantilever or v-track depending on the grade, and a photoelectric safety edge wired to stop and reverse the gate if something is in the path. The Gate Installation crew pulls the permit when required, runs the power feed in conduit, and mounts the control board inside a sealed enclosure rated for coastal exposure. We never leave a sliding gate without a working safety edge, because the last thing anyone wants on a windy coastal property is a gate that can’t stop itself.
Trusted Brands We Service in Half Moon Bay
We stock local parts in Half Moon Bay for Viking, Ghost Controls, and DoorKing operators, which covers a large share of the systems installed on coastal driveways here. Our technicians are certified across nine gate-operator brands total, including LiftMaster, FAAC, BFT, Linear, Elite, and Mighty Mule. That means the tech who arrives already knows the specific board, limit switch, and actuator on your property, and they’re carrying the right replacement parts rather than guessing. For Half Moon Bay customers, that speed matters, because a gate stuck open on the coast is a security risk and a stuck closed gate means you’re not getting the truck in. We keep marine-rated enclosures, 316 stainless hardware, and common Viking and Ghost Controls boards on the truck as standard inventory for this service area.
Common Gate Installation Problems We See in Half Moon Bay Homes
- Rusted-through hinges and latch hardware on the west side of Highway 1. Bare steel and zinc-plated hinges visibly rust within one rainy season in the marine layer. By the time the gate starts sagging, the hinge pin is often corroded enough that the panel has to come off to replace it.
- Rotted hinge posts below grade at the post footing. Coastal moisture wicks down the post and collects at the concrete interface. In the clay soil along the coastal terrace, untreated wood posts rot at the base and the gate starts leaning within a few years of installation.
- Swelled and racked untreated wood gates. The near-daily marine layer fog keeps wood wet for months at a time. Pine and fir gate panels swell, warp, and throw the hinge alignment off, which loads the operator with binding torque it was never sized to handle.
- Wind-bent gate frames and sheared mounting bolts. Strong northwest winds off the Pacific push against unsecured or improperly counterbalanced gates hard enough to bend the frame and shear the bolts at the hinge post. We see this most often on wider double gates with no center stop and no wind-rated bracing.
Pricing for Gate Installation in Half Moon Bay, CA
Here’s what gate installation actually costs in Half Moon Bay, in real numbers. A single swing gate with 316 stainless hardware typically runs $2,800 to $6,500. A double swing gate runs $6,000 to $11,000. A sliding gate on a cantilever track runs $7,000 to $14,000 installed, depending on panel length and whether the track needs a concrete pad. Adding an electric operator runs $4,500 to $8,000 on top of the gate price for swing gates, and $6,000 to $10,000 for sliding systems with safety loops wired in. The marine-grade hardware upgrade is not a line item on our quotes; it’s the standard spec on this coast. Call (940) 412-7340 for an exact quote, free of charge, with the price in writing before any work starts.
We Also Serve Cities Near Half Moon Bay
Our Half Moon Bay service area covers the coast and the mid-Peninsula. We run crews to El Granada, Burlingame, Millbrae, and Belmont on the same scheduling system, with the same written price and the same 365-Day Done Right Promise on every job. The coastal spec changes once you get inland, and we adjust the hardware recommendations accordingly. If you’re on the coast, the marine-grade standard applies. Fifteen miles east, it’s a different conversation.
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
Marine-grade 316 stainless steel is the only hardware we trust within a half-mile of the open Pacific. Zinc-plated and even hot-dipped galvanized parts rust visibly within one rainy season here, especially on the west side of Highway 1 where the salt-laden marine layer sits on metal surfaces all day. We stock 316 stainless hinges, springs, and latch hardware on the truck as standard replacement stock, not special order. The Kingswell Guarantee covers every installation in writing for 365 days, so if anything fails, we come back at no charge under the 365-Day Done Right Promise. Call (940) 412-7340 for a free estimate.
Nine times out of ten in Half Moon Bay, it’s both. The hinge post has usually rotted below grade where coastal moisture collects at the concrete footing, and the hinges themselves have rusted from the inside out. We’re in the field installing a gate on an equestrian parcel off Highway 1 near Miramar, and the original hinge post had rotted below grade at the post footing, so we set a fresh treated post, hung the panel on 316 stainless hinges, and specified hot-dipped galvanized frame steel with painted-over welds. Six months on, that gate still swings true and the operator board shows no corrosion, which is not something we can say for the zinc-plated hardware we pulled off it. Call (940) 412-7340 and we’ll inspect your gate and post before quoting anything.
Yes, in most cases the operator itself is fine but the installation, enclosure, and wiring need coastal treatment. The control board must go in a sealed NEMA-rated enclosure rather than the standard metal box that most operators ship with, because salt air will corrode the circuit traces within two years on the open-coast side of Highway 1. Every wire connection needs dielectric grease, and all low-voltage cable should run through marine-rated conduit. A Viking or DoorKing operator installed this way will last as long as it would inland. Installed with stock parts and no sealing, it won’t. Call (940) 412-7340 for a free consultation on your specific property.
Most Pacific Ridge HOAs allow ornamental iron driveway gates provided they match the architectural standards in the development’s CC&Rs, and many require the panel style and finish to be pre-approved before installation. We’re on familiar terms with several homeowners associations in the Pacific Ridge area and can tell you what’s been approved before and what hasn’t. The written quote includes the gate spec, so you have something concrete to submit to the board. Call (940) 412-7340 and we’ll check what fits your HOA’s requirements.
We size the gate frame, hinges, and operator for wind loading, not just panel weight. A swing gate on a windy coastal property needs a heavier frame, welded center bracing, and an actuator rated for constant side pressure, or the gears will strip within a couple of seasons. Sliding gates need a cantilever system or a v-track with wind rollers, because an unsecured panel in a northwest blow will bend the frame or shear the mounting bolts. We check the exposure on every Half Moon Bay property before we quote, and the written price covers the wind-rated hardware, not the inland spec. Call (940) 412-7340 for a free estimate on a gate that’s actually built for this coast.
Call Portcullis Gate Repair at (940) 412-7340 for a free estimate on gate installation in Half Moon Bay. A live person answers, 24 hours a day, 7 days a week. You’ll get the price in writing before any work starts, and the Kingswell Guarantee stamped on the invoice.
Written by Dean Prescott, Owner at Portcullis Gate Repair, serving Half Moon Bay since 2008.





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