Wood & steel frame
Sliding driveway gatesFree 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.
Get your free estimateFast, Reliable Gate Repair Across Castle Hills
If your gate in Castle Hills won’t open, sags, or makes a grinding sound at 6 a.m., you need a repair crew that understands what it’s actually looking at. Most gates in Castle Hills aren’t the lightweight aluminum panels you see in newer subdivisions. They’re custom-fabricated wrought iron and heavy wood gates from the 1960s through the 1980s, often paired with openers that stopped being manufactured decades ago. That means the right fix is usually a retrofit, not a replacement. Calder Gate Repair San Antonio dispatches background-checked, uniformed technicians to Castle Hills with a live, trackable arrival time and a written price before any work starts. Call (361) 314-4803 and you’ll talk to a real person, 24/7, who can book the visit in one call.
This page explains how Castle Hills’ custom 1970s iron gates and obsolete openers are repaired in place with fabricated adapter plates and post reinforcement, without losing the original ornamental look. That matters here more than almost anywhere else in the San Antonio metro.
Why Calder Gate Repair San Antonio Is Castle Hills’s Preferred Gate Repair Company
Castle Hills is a small, distinct city, and the gate work here reflects that. We’ll be honest about what we see: most of the gates we service are original to the home. The ornamental iron is often in salvageable shape, but the operator under the cover is tired. Our techs don’t push replacement when a retrofit makes more sense, and they’ll show you the difference in writing before asking for a decision.
Nico Alvarez leads our Castle Hills work. He’s the person who sets the standard for how we approach these jobs: measure twice, machine the adapter once, and never rush a gate that’s been hanging since the Carter administration. Every repair we perform in Castle Hills carries the 365-Day Done Right Promise. If the repair fails within 365 days, Calder returns at no charge. That’s a written guarantee on every job, not a verbal one.
Our response to Castle Hills runs through a dispatch system that gives you a live arrival time, not a four-hour window. Technicians arrive in uniform, take before-and-after photos, and send a digital invoice you can pay right from your phone. That’s the Relay Standard, and it’s how every Calder job in Castle Hills is run. When you call (361) 314-4803, a person answers. No voicemail, no chatbot.
Styles & brands we work with


Commercial Gate Repair in Castle Hills
Commercial Gate Repair in Castle Hills usually means a gated entrance on a larger property, a two-post swing system at a community or estate entry, or a heavier operator than what a single-family home uses. Castle Hills’ commercial and multi-property gate setups often include older underground operators, vehicle loops cut into the driveway, and intercom or keypad systems that have been spliced and patched for years. When a commercial gate fails, it’s not just a homeowner stuck outside; it can affect residents, deliveries, and security for the whole property.
Our Gate Repair team handles Castle Hills commercial work with the same upfront pricing and written guarantee as residential calls. Before any work starts, you get a written quote that names the repair, the parts, and the labor. The number on the invoice matches the number you approved. No exceptions.
Underground Operator Service
Many Castle Hills commercial gate entries use underground operators, which sit in a box below the hinge post and drive the gate from underneath. These units fail slowly: the gate gets sluggish, then starts stopping mid-swing. We service and retrofit these, and because we’re factory-familiar with Linear, Viking, and DoorKing, we can diagnose a failing underground unit without guessing at the cause.
Vehicle Loop and Safety Sensor Repair
A commercial gate that won’t close or reverses for no reason often has a vehicle loop detector problem. The loop is a wire buried in the concrete that tells the operator when a car is present. When the wire breaks from thermal movement or a saw cut gets water in it, the gate thinks a car is always there. We test the loops, identify dead sections, and cut and repair the loop where it failed. For Castle Hills sites with aging conduit and cracked driveways, this is one of the most common calls we run.
Iron Gate Repair in Castle Hills
Iron Gate Repair in Castle Hills is the bulk of our work here, and it’s rarely a small job. The city’s custom homes from the 1960s through the 1980s were built with ornamental wrought-iron gates that simply aren’t manufactured anymore. The iron is often thick, hand-forged, and heavier than anything sold today. When these gates sag, bind, or freeze at the latch, the fix involves reinforcing the post, realigning the frame, and often retrofitting a modern operator onto a gate frame that predates it by decades.
We responded to a Castle Hills home near Loop 1604 and West Avenue where a heavy custom wrought-iron swing gate had sagged enough to drag on the driveway. Our tech reinforced the hinge post with new post footings, corrected the sag with an alignment jig, and retrofitted a LiftMaster LA400 swing gate operator with a custom adapter plate, reusing the original 1978 gate frame and preserving the home’s period look. That’s the work we do regularly in Castle Hills: keep the original gate, fix what’s failed around it.
Hinge and Post Reinforcement
The clay soils under Castle Hills expand when wet and shrink when dry, which slowly pulls hinge posts out of plumb. A gate that hung perfectly for 40 years starts dragging, binding, or refusing to latch. We reset and reinforce posts with new footings where they’ve shifted, and re-hang the gate on alignment jigs so the swing is true again. If the post is fractured at the base from years of movement, we’ll tell you straight, in writing, before any work begins.
Weld and Rust Repair
Castle Hills’s humid summers accelerate rust on older iron gates, especially at the bottom rail and hinge plates where water pools. We grind back rust, assess the remaining metal, and weld in reinforcement where the section is still sound. If the gate is too far gone, we’ll be honest about that too, but in most Castle Hills gates, the iron is thick enough to be worth saving. We weld, prime, and repaint the repaired sections so the gate looks like it belongs to the house, not the salvage yard.
Trusted Brands We Service in Castle Hills
Castle Hills has a mix of original openers and modern units, and we’re factory-familiar with the brands you’re most likely to have. We work on Linear and Viking units from the 1970s and 80s that are no longer made, plus Ghost Controls and DoorKing openers that are current production. Because we stock adapter plates, hinge bushings, limit switches, and photo eyes for these brands, we can often complete a same-visit repair rather than ordering a part and coming back. For Castle Hills customers with a Viking swing arm or a Linear actuator that’s finally given up, we’ll tell you what the retrofit costs in writing before we touch a bolt.
See the difference
Before
After
Before
After
Before
AfterCommon Gate Repair Problems We See in Castle Hills Homes
- Clay soil shifts the posts. Castle Hills sits on expansive clay. Summer heat shrinks it; winter freezes and rain swell it. That movement pulls gate posts out of alignment, which causes swing gates to bind at the latch or drag on the driveway. We see this on almost every custom iron gate that’s been in place more than 15 years.
- Obsolete 1970s operators fail while the gate is still fine. Many Castle Hills homes still run original Linear LDO50 or early FAAC hydraulic operators. The gate itself is solid iron. The operator is dead. We machine adapter plates and retrofit modern LiftMaster or BFT units onto the existing frame rather than replacing the whole assembly.
- Thermal expansion trips the safety photocells. On 100°F Castle Hills afternoons, long wrought-iron gates expand enough to shift at the latch, which trips the safety photocell and forces the gate to reverse. The fix is a realignment, not a new operator. We align the gate, reset the photocell throw, and test it at the hottest part of the day.
- Rust and fatigue at the hinge plates. Humid air and pooled water accelerate rust where the gate attaches to the post. We see cracked welds and thinned hinge plates on gates that otherwise look fine from the street. We strip, assess, weld, and repaint so the repair isn’t a patch job.
Pricing for Gate Repair in Castle Hills, TX
Most gate repair calls in Castle Hills run between $160 and $420 for labor, with parts added at wholesale-plus if a board, actuator, or safety sensor has to be replaced. A hinge and post reinforcement on a heavy custom iron gate typically lands between $380 and $750, depending on how far out of plumb the post has moved. An operator retrofit with a fabricated adapter plate usually runs $850 to $1,400 installed, including the new operator, the plate, and the calibration. A commercial gate with an underground operator or failed vehicle loop is more, usually $1,200 to $2,800. You’ll always get the exact number in writing, before work starts. Call (361) 314-4803 for a free estimate.
We Also Serve Cities Near Castle Hills
Calder Gate Repair is the dedicated Castle Hills gate specialist, and we also run routes through San Antonio, Cibolo, Helotes, and Selma. If your gate is acting up and you’re a few minutes outside Castle Hills proper, call us. We’ll give you a live arrival time and the same written price guarantee.
Serving Castle Hills, TX - Our Local Coverage Area
We’re based in the Castle Hills 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 Castle Hills
Yes, and in most cases that’s exactly what we do. The original iron on Castle Hills’ 1970s gates is typically thick enough to last another 50 years. What fails is the operator, the hinge hardware, and the post footing. We machine adapter plates to retrofit modern LiftMaster or BFT operators onto the original frame, reinforce posts with new footings, and reweld stressed joints. You keep the original ornamental look. Call (361) 314-4803 and Nico will talk you through the options.
Rain swells the clay under the gate posts, which shifts the hinges out of plumb. The gate then binds at the latch or drags on the driveway. The fix is post reinforcement and realignment, not a new gate. We’re out in Castle Hills regularly for exactly this after rainy stretches.
Not necessarily. Gate reversal is often a misalignment issue: the gate frame shifts from thermal expansion, the latch catches, and the safety photocell sees resistance and tells the operator to reverse. We test the loop, the photocell, and the gate alignment, then fix the actual cause. If a new loop detector or photocell is needed, the price is in writing before we install it. Call (361) 314-4803 for a diagnosis.
We lift the gate with an alignment jig, remove play from the hinge bushings, reinforce the post with new footings if it’s shifted, and reweld any cracked hinge plates. The goal is a gate that swings clean and latches without dragging. Every repair includes the 365-Day Done Right Promise in writing: if it fails within a year, we come back at no charge.
Yes. These integrations are common in Castle Hills, where the intercom and keypad often outlast the original operator. We wire the new LiftMaster opener to the existing keypad, intercom, and safety circuit, and calibrate the limits so the gate stops where it should. You don’t have to replace the entry system to replace the opener. Call (361) 314-4803 and we’ll confirm compatibility in the first call.
Written by Nico Alvarez, Owner at Calder Gate Repair San Antonio, serving Gate Repair in Castle Hills.