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 San Leon
When your gate stops opening in San Leon, you need a repair team that moves quickly and knows what coastal air does to steel, electronics, and concrete. Calder Gate Repair dispatches background-checked, uniformed technicians from a central scheduling office in Dallas-Fort Worth directly to homes across San Leon. We carry parts for FAAC, Linear, and Viking openers on the truck, so most driveway gate repairs finish in a single visit. Call (903) 417-0793 and you’ll talk to a live person, not a phone tree. If it’s an emergency, we’ll give you a real arrival window you can track from your phone.

Why Calder Gate Repair Is San Leon’s Preferred Gate Repair Company
Part of the Relay Home Co. family since 2009, Calder Gate Repair operates independently and locally, which means we answer to our San Leon neighbors, not a distant corporate layer. Our technicians train on nine major opener brands, and we’ve spent enough hours on the bay side of San Leon to know exactly how salt air and sandy backfill attack gate hardware. Every job we complete carries the 365-Day Done Right Promise in writing: if the repair fails within a year, we come back and fix it at no charge. That promise isn’t a sales pitch. It’s printed on your invoice.
We also know that coastal properties demand different standards. A gate that works fine in a dry inland neighborhood can seize, trip, or rot within two seasons here. Our team factors that into every diagnostic. You get a written price before any work starts, and that price does not change at the door. If we find something unexpected mid-repair, we stop and call you with a new number before touching another bolt. That’s the Relay Standard, and it’s how every San Leon job runs.
Driveway Gate Repair in San Leon
Driveway Gate Repair in San Leon usually comes down to three things: a hinge post that’s rotted below grade, an opener that’s fighting the salt air, or a safety sensor that’s gone out of alignment after a storm. Most driveway gate repairs in this area run $240 – $580 before parts, depending on whether we’re replacing hinges, rewiring a tripped operator, or re-pouring a post base. If the gate drags or the motor groans when it opens, don’t keep running it. Strained operators burn out faster than you’d think.
Sagging Gate Panel Realignment
When a gate panel sags, the usual culprit in San Leon is the hinge post leaning or sinking into sandy soil. We straighten the panel, replace worn-out hinges, and re-pour the footing if it’s compromised. A gate that hangs level lasts years longer and doesn’t strain the operator.
Operator Trip and Sensor Reset
Automatic gates that reverse mid-cycle or refuse to close often have a photocell that’s dirty, misaligned, or corroded at the connection. We clean, align, and reseal sensor wiring, then run a full UL 325 reverse test so the gate closes safely every time.
Gate Welding in San Leon
Gate Welding in San Leon tends to be structural rather than cosmetic. Coastal humidity works on steel from the inside out, and the first places to crack are almost always the hinge-to-post brackets and the lower panel corners where salt spray collects. A typical weld repair runs $180 – $420, which covers grinding out the cracked section, welding a reinforcing plate, and sealing the repair with rust-inhibiting primer. We also handle rust-through on the bottom rails of slide gates, which is common on bay-facing properties after a few seasons of storm surge.
Hinge Bracket Reinforcement
Hinge brackets take the full weight of the panel plus wind load, and they’re the first thing to fatigue. We weld in gussets and replace rusted hardware so the gate swings true instead of fighting its own frame.
Weld and Rust Repair
For steel gates with surface rust or deeper pitting, we grind back to clean metal, patch any perforations, and coat the repaired section. It’s not a temporary patch; we prep the surrounding surface so the repair holds up in salt air.

Trusted Brands We Service in San Leon
Calder Gate Repair’s technicians are factory-familiar with nine major opener brands, including FAAC, BFT, Linear, and Viking, plus LiftMaster, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters in San Leon because not every opener handles coastal humidity the same way. We stock common replacement parts for FAAC and Linear systems locally, so we’re not waiting on a distributor while your gate stays stuck. If you’ve got a brand we don’t see every day, odds are we’ve still worked on it. Bring us the model number and we’ll tell you what it needs over the phone.
Common Gate Repair Problems We See in San Leon Homes
- Rotted hinge posts below grade. Sandy, wet backfill around San Leon foundations holds moisture against steel and wood posts. The post rots at the dirt line, the gate sags, and the operator starts tripping. We see this weekly, not yearly.
- Corroded rack-and-pinion gears on slide gates. Storm surge and salt spray pit the gear teeth until the gate grinds or shudders along its track. The fix is usually a new rack section and a fresh pinion gear, not a whole new operator.
- Photocell failures after storms. Wind and rain knock safety sensors out of alignment or corrode their connectors. Under UL 325, an automatic gate without working entrapment protection is a safety violation, so we test and recalibrate on every call.
- Operator boards shorting from condensation. Coastal humidity gets inside control boxes, especially older FAAC and Viking units without sealed enclosures. Symptoms include the gate opening on its own, remote not working, or the motor humming without moving.
Pricing for Gate Repair in San Leon, TX
Here’s what you can expect before you call. A service visit and diagnostic in San Leon runs $85 – $125, and that fee is waived when you approve the repair. Hinge and post repairs typically land at $240 – $520. Gate welding jobs run $180 – $420 depending on the extent of the corrosion. Opener repairs, including a failed FAAC or Linear board, run $280 – $680 before specialized parts. Full operator replacement, when the existing unit is beyond saving, runs $900 – $1,800 installed. Every quote is written and agreed before we start. Call (903) 417-0793 for a free estimate.
We Also Serve Cities Near San Leon
Calder Gate Repair works throughout the Texas Gulf Coast and major metro areas. Along with Gate Repair in San Leon, we handle driveway and electric gate work in Houston, San Antonio, Dallas, and Fort Worth. Our Gate Repair team follows the same written-price standard at every location.
Serving San Leon, TX - Our Local Coverage Area
We’re based in the San Leon 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 San Leon
We typically set gate post footings in San Leon at 36 – 48 inches deep, which is 12 – 18 inches deeper than what passes inspection in drier inland neighborhoods. The shallow water table and loose, sandy soil here mean a standard-depth footing can shift within two seasons. We also pour wider than usual, 18 – 24 inches across, to give the post enough bearing surface against lateral wind load. On bay-facing properties, we may go even deeper and add concrete around the post base to resist storm surge undermining. If you’re replacing a post that’s already rotted, going deeper is not optional. Call (903) 417-0793 and we’ll assess your soil conditions in person.
Repeated reversing usually means the safety photocell or the operator’s current sensor is tripping. In San Leon, we see two local causes more than anywhere else: salt corrosion on photocell connections, and wind gusts pushing against the panel hard enough to spike the motor’s resistance. We clean and reseal the sensor connections, verify alignment, and check the operator’s force settings against the gate’s weight. If the gate is binding from a rotted hinge post, the motor fights more than it should and reads that as an obstruction. Call (903) 417-0793 and we’ll diagnose the exact trigger.
Yes. Salt air corrodes circuit boards, terminals, and limit switches faster than most homeowners expect. Operators in San Leon, especially those installed without sealed enclosures, often show board corrosion within three to five years. FAAC and Linear board failures here are frequently caused by condensation and salt buildup, not motor wear. We recommend operators rated for coastal exposure, and we seal and lubricate every control box we open. If your remote stopped working or the gate opens on its own, the board could be the problem. Call (903) 417-0793 for a free diagnostic estimate.
It’s usually the rack and pinion first. In San Leon, salt spray and storm surge pit the gear teeth on the rack until the pinion skips or grinds against them. You’ll hear a metallic rattle as the gate starts moving, and the gate may shudder partway through its travel. The operator itself often survives, but running it against a worn rack burns the motor out. We replace the damaged rack section, install a fresh pinion gear, and then run the operator through a full cycle to confirm it’s not drawing excess current. Call (903) 417-0793 and we’ll tell you over the phone whether it sounds like a gear issue or a motor problem.
For most repair calls, yes. If you call before noon, we can usually have a technician at your San Leon property the same afternoon. Emergency situations, like a gate stuck open or a gate that won’t close, get priority scheduling. Installation work, including new gate posts or full operator replacement, is scheduled rather than same-day because it requires measured, ordered parts and proper concrete curing. We’ll give you a real arrival window and a live tracking link, not a four-hour guessing game. Call (903) 417-0793 and we’ll get you on the schedule.
Ready to get your gate working? Call Calder Gate Repair at (903) 417-0793 for a free estimate in San Leon. A live person answers, day or night, and you’ll get a written price before any work starts.
Written by Nico Alvarez, Owner at Calder Gate Repair.





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