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 Electric Gate Repair Across Half Moon Bay
Electric gate repair in Half Moon Bay usually runs between $185 and $640 depending on whether it’s a control board, a motor, a hinge weld, or a sensor. Most calls here start with a gate that won’t open, a motor that hums but doesn’t move, or a gate that dropped off its post overnight. We’ve been working on coastside gates since 2009, and we know what the marine layer does to operators, boards, and galvanized steel. Call (626) 649-4572 and a live person answers, day or night.
Half Moon Bay isn’t like servicing Redwood City or San Mateo. The salt fog that rolls in off the Pacific every afternoon gets into everything: control boards, hinge pins, keypad contacts, safety sensors. A gate that looks fine from the driveway can be green with corrosion inside the operator housing. That’s why we approach every Electric Gate Repair job on the coastside as a corrosion assessment first, and a parts swap second. We’ll tell you honestly what can be fixed and what’s cheaper to replace.
Why Latch & Post Gate Repair Is Half Moon Bay’s Preferred Electric Gate Repair Company
We’re the Half Moon Bay gate specialist that focuses on one trade: gates. Not gutters, not fencing, not general handyman work. That focus means our technicians have seen the specific failure patterns that eat gates on the coastside, from the rusty weld collars on ranch gates east of Highway 1 to the salt-caked control boards inside operators on beach-adjacent streets. Led by Cody Beckman, our crew comes to every job with the same routine: a written price before any work begins, shoe covers and drop cloths if we step inside, and a photo of the cleanup before we leave.
Cody has built the Cedarwell C.A.R.E. values into how we work in Half Moon Bay: clean up like it’s our own home, ask before moving or touching anything, respect your time and quiet hours, and explain the price before the work. Every repair and Gate Installation - Half Moon Bay is backed by the 365-Day Done Right Promise. If it isn’t right, we make it right. No argument, no fine print. And when you call, a live person picks up. That matters when your gate is stuck open at 11 p.m. and your dog is eyeing the street.
Electric Gate Motor in Half Moon Bay
An Electric Gate Motor failure in Half Moon Bay is rarely as simple as a burned-out motor. The near-daily marine layer means operator housings corrode from the inside out: the outside case looks serviceable while the motor windings, limit switches, and control board sit in a film of salt and condensation. We open every operator before quoting, because what looks like a simple capacitor issue is often a motor that’s been running wet for two seasons.
Motor Replacement and Retrofit
A typical gate motor replacement in Half Moon Bay runs $340 to $640 for the motor and labor, depending on whether it’s a slide or swing gate and what brand you have. We stock parts for Viking, Ghost Controls, DoorKing, and Elite operators. If the motor failed because the housing has rusted through, replacement is usually the honest answer, not another round of patching.
Legacy Operator Upgrades
Many Half Moon Bay homes still run operators installed before UL 325 safety standards became mandatory. These units predate modern entrapment protection. If your old operator has no working photo-eyes or safety edges, retrofitting is possible on some models, but many older boards won’t support the sensor logic required. We’ll tell you which camp yours falls in before quoting any work.
Gate Access Control in Half Moon Bay
Gate Access Control in Half Moon Bay means keypads, remote receivers, intercom units, and loop detectors that sit outside in the fog all year. Keypad contacts oxidize. Remote receivers lose range. Loop detectors fail to sense a car because the wire has corroded at the connection point. We fix these daily on coastside properties, and we always test the whole access system, not just the part you called about.
Keypads, Remotes, and Intercoms
Keypad replacement in Half Moon Bay typically runs $145 to $285 installed, depending on whether we can reuse the existing wiring or need to run new low-voltage line. Remote transmitters are the small fix, usually under $90. Intercom units cost more, $350 to $700, because the outdoor station and the indoor handset both need to be weather-sealed against the marine environment.
Loop Detectors and Vehicle Sensors
Loop detectors on Half Moon Bay driveways fail most often at the splice where the loop wire meets the lead-in cable. Salt water wicks up the wire and eats the connection. We dig out the splice, re-seal it in a waterproof housing, and test the detector’s sensitivity for your specific vehicle. A loop detector replacement runs $200 to $380 depending on the model and the length of the new loop run.
Trusted Brands We Service in Half Moon Bay
Our technicians are factory-trained on the brands families along the coast actually own: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Half Moon Bay customers, we keep common boards, capacitors, and sensors for Viking, Ghost Controls, and DoorKing on the truck, which means many repairs finish on the first visit. Every gate comes down to two parts: the latch that holds it and the post that carries it. That’s the job we focus on.
Common Electric Gate Repair Problems We See in Half Moon Bay Homes
- Internal operator corrosion: The housing looks intact, but the board and motor inside are green with salt scale. This is the most common failure we see on fog-exposed coastside gates, and it often kills a motor within two seasons of install.
- Sagging gates that won’t latch: Wood gates swell and warp in the sustained humidity, throwing off the alignment on the opener arm and the latch. We correct the hang before adjusting the operator, because fixing only the motor on a sagging gate just burns out the next motor.
- Dead safety sensors: Photo-eyes and safety edges on older Half Moon Bay gates are often missing or bypassed. Pre-UL 325 systems were installed before entrapment protection became mandatory. We retrofit where possible.
- Tubular steel gate drop-off: On the equestrian parcels east of Highway 1, galvanic corrosion eats the weld collars and hinge pins on ranch gates while the main tubing still looks fine. The gate drops off the post without warning, sometimes taking the footing with it.
Pricing for Electric Gate Repair in Half Moon Bay, CA
Here are honest numbers for the Electric Gate Repair in Half Moon Bay market. A basic service call and diagnostic runs $85 to $125, credited toward the repair if you proceed. Control board replacement: $225 to $485. Motor replacement: $340 to $640. Keypad repair or replacement: $145 to $285. Loop detector replacement: $200 to $380. Safety sensor or photo-eye replacement: $150 to $260. The price you get is written down and agreed before we touch anything. Estimates are free.
What moves the price is access, the age of your operator, and whether the corrosion is limited to a single component or has spread through the housing. We lay drop cloths on the floor and put on shoe covers before we step inside, and we can schedule around nap time if quiet matters. Call (626) 649-4572 for an exact quote. A live person answers.
We Also Serve Cities Near Half Moon Bay
Our Electric Gate Repair crews serve Half Moon Bay and the surrounding coastside and Peninsula communities. If you’re in El Granada, Burlingame, Millbrae, or Belmont, we can schedule a visit. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and the crew that arrives is background-checked, uniformed, and local to the coastside.
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 Electric Gate Repair in Half Moon Bay
The sag usually isn’t in the panel. It’s in the post footing, the hinge pins, or both. On Half Moon Bay’s coastside properties, saturated ground and salt air undermine post footings while galvanic corrosion eats the hinge pins from the inside. Welding the panel just adds weight to a failing post and accelerates the sag. We fix sag by addressing the post and hinge first, then re-hanging the gate and adjusting the opener last. Call (626) 649-4572 and we’ll assess it honestly.
If your operator predates UL 325, it was installed before the requirement for photo-eyes and safety edges existed. You’re not legally required to retrofit in most residential cases, but we strongly recommend it if kids or pets are near the gate. Some older boards support retrofitted sensors; many don’t. We’ll tell you before quoting whether your board can take the upgrade or whether a newer operator is the safer, cheaper long-term answer.
Sometimes the board alone can be replaced, which runs $225 to $485 in Half Moon Bay. But on coastside gates, the board failure is often a symptom of a corroded housing and failing motor. If we open the box and find salt scale on the windings and limit switches, pouring money into a new board for a dying motor isn’t honest. We’ll show you what we’re seeing and give you a written price for both paths.
It’s usually both. We were called out to a coastal-terrace horse property off the gravel drive east of Highway 1 where a heavy tubular steel swing gate had dropped off its hinge post overnight. The weld collars had gone to white-scale galvanic corrosion and the post footing had shifted in saturated ground. We cut out the failed welds, reset the footing, and corrected the sag before touching the old LiftMaster operator. Then we found the operator housing rusted from the inside out and swapped the board and motor, replaced the safety photocell, and re-aimed the gate so it latched clean on every cycle. The gate needed structural work first. The operator was secondary. Call us and we’ll check both.
Use dielectric grease on keypad contacts and remote terminals, and make sure every splice in the loop detector wire is sealed inside a waterproof housing. The fog will still win eventually, but those steps stretch the life of the electronics significantly. We use pet-safe lubricants where there’s a choice, and we can show you which seals are failing before they take out a board. Call (626) 649-4572 for a free estimate.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving the Half Moon Bay coastside since 2009.





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