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Get your free estimateMighty Mule Gate Repair in Cibolo, TX | Calder Gate Repair San Antonio
We provide Gate Repair in Cibolo for Mighty Mule openers as an independent service provider, not a manufacturer-authorized shop. The thing that sets our Mighty Mule work apart here is simple: we know which models fail first in Cibolo’s clay soil, and we show up with the right parts already in the truck. Most Mighty Mule repairs run $180 – $340 before parts, and we put every price in writing before touching a bolt. Call (361) 314-4803 for a free estimate.
Mighty Mule built its name on solid residential swing and slide openers that homeowners can install themselves. That same DIY-friendly design means half the units we see in Cibolo were put in by the original builder or the previous homeowner, wired just well enough to work until the soil shifted. We carry genuine Mighty Mule OEM parts plus tested aftermarket boards for discontinued models, and we service every Mighty Mule line from light-duty MM272 swing openers to the MM562 heavy-duty dual. When your gate stops halfway in Bentwood Ranch, we’re the team that shows up knowing why.
Why Cibolo Residents Choose Us for Mighty Mule Service
Nico Alvarez, our owner and lead gate technician, has been pulling wire and diagnosing motor boards since his days at Los Angeles Trade-Technical College, and he’s spent years running service calls all over San Antonio and up into Cibolo. He’s the guy who texts you when he’s 20 minutes out and writes every quote down before opening the toolbox. That’s how Calder Gate Repair San Antonio works: a live person answers 24/7, the tech arrives in uniform with a real arrival time you can track, and the invoice matches the quote. We’re part of the Relay Home Co. family, founded in 2009, so every Cibolo job rides on the same three guarantees: a written price before work starts, a written warranty on every repair, and a free second visit within 365 days if the fix doesn’t hold.
We service Mighty Mule sales & service for the whole brand line, and we’re deeply familiar with the residential slide and swing openers most common in Cibolo’s master-planned subdivisions. Independent means we aren’t tied to manufacturer restrictions, so we diagnose failures the way they actually happen here: soil settlement, lightning, humidity, aging plastic gears. We use genuine Mighty Mule parts whenever they’re available and source reliable aftermarket equivalents when the OEM board is discontinued. The result is a repair that fits your opener’s original voltage and travel specs, not a generic box-store compromise.
Styles & brands we work with


Common Mighty Mule Gate Repair Problems We Solve in Cibolo
- Slide gates that bind and reverse halfway. Cibolo’s expansive clay soil settles posts and racks, which makes MM571W and MM572W slide gates trip the auto-reverse constantly. The opener isn’t broken; the geometry underneath it shifted. We realign the rack, re-tension the drive chain, and reprogram force settings so the gate cycles clean again.
- Dead control boards after thunderstorms. Cibolo’s strong summer storms bring lightning close enough to smoke the control board on older MM271 and MM272 units, leaving the gate stuck open with a dead keypad. We stock aftermarket boards that match or exceed the original specs for these discontinued models, often same day.
- Intermittent failure to open fully. Humidity and heat in Cibolo accelerate corrosion on actuator arm pivot pins and limit switch contacts, the small sensors that tell the gate when to stop. A gate that opens 90 percent and gives up is usually a limit switch issue, not a motor failure. We clean or replace the contacts and pins so the gate opens all the way every time.
- Worn plastic drive gears on builder-installed MM360 swing openers. In neighborhoods built in the mid-2000s, original MM360 openers are hitting the end of their service life. The plastic drive gear strips under extra load from a misaligned steel gate, and the opener whines without moving. We replace the gear and, more importantly, fix the alignment causing the strain.
- Sagging swing gates that overload the opener. When a heavy ornamental steel gate sags on worn hinges, the Mighty Mule MM562 or MM272 opener has to work against gravity every cycle. That’s a hinge and post repair job first, motor second. We rebuild the post, replace the hinge, and the opener stops fighting the gate.
Mighty Mule Service in Cibolo: What Local Conditions Mean for Your Equipment
Here’s the piece of local knowledge that matters most for Mighty Mule owners in Cibolo: the city sits on the transition zone between the Blackland Prairie and the Edwards Plateau, where expansive clay holds and releases water like a sponge. That shrink-swell cycle moves gate posts more aggressively here than in nearby Schertz or Selma, which sit on less volatile ground. A rack-and-pinion slide gate only has about half an inch of tolerance between the drive gear and the steel rack. When the post leans even slightly after a wet spring, the rack pulls away from the gear, and the opener binds or grinds metal against metal.
The practical takeaway for Mighty Mule owners in Cibolo: if your slide gate reverses on its own after a heavy rain, the board and motor are probably fine. The post moved. In a neighborhood like Turning Stone, where builder-installed openers from the same subdivision phase age out around the same time, we see clusters of calls for the same failure: bent steel rack sections caused by post settlement. We straighten the rack, weld in a reinforcement plate, and reset the opener limits, which outlasts simply cranking up the force setting. That extra force is a band-aid, and it wears out the drive gear fast.
Mighty Mule Models & Products We Service in Cibolo
Our techs handle Electric Gate Repair in Cibolo for the full residential Mighty Mule line, including the MM371W Smart Gate Opener, the MM562 Heavy-Duty Dual Swing opener, the MM272 Light-Duty Swing opener, and the FM200 Automatic Gate Lock. We handle the full system: control boards, remote receivers, keypads, actuator arms, limit switches, drive gears, and chain or rack hardware.
We’re not brand-restricted, so when a board for an older MM360 is discontinued, we source an aftermarket replacement that matches the original voltage and travel ratings rather than telling you to replace the whole kit. When repair costs exceed 60 percent of a comparable new unit and the opener is over 10 years old with multiple failures at once, we’ll tell you straight: replacement makes more sense than another patch. Either way, you get the number in writing before anything gets ordered, and the parts are stocked locally for fast Cibolo turnaround.
See the difference
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After
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AfterMighty Mule Service Pricing in Cibolo
- Service call and diagnostic: $75 – $95, waived when you approve the repair.
- Limit switch replacement: $150 – $220
- Control board replacement (aftermarket for discontinued models): $220 – $380
- Drive gear or actuator arm repair: $180 – $340
- Rack realignment and post reinforcement: $300 – $650 depending on steel work needed.
- Full opener replacement (parts and labor): $600 – $1,200 for typical Mighty Mule residential units.
The range depends on what we find when we open the unit. A bad limit switch is quick and cheap. A bent rack plus a stripped drive gear plus a corroded board is a different conversation. That’s why the free estimate includes a straight answer about what’s salvageable and what isn’t. Call (361) 314-4803 and we’ll give you a written quote before any work starts.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo 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 – Mighty Mule Gate Repair in Cibolo
Because Cibolo’s expansive clay soil swells after rain and shifts your gate post enough to misalign the rack and drive gear. The opener’s force sensor reads that binding as an obstruction and reverses the gate. The fix is realigning the rack and post, not cranking up the force setting. Call (361) 314-4803 and we’ll come take a look, usually the same day.
Yes, the most common cause is a stripped plastic drive gear or corroded limit switch contacts. We stock aftermarket gears and switches that match the original specs. If the board itself is dead and the opener is 10-plus years old with a couple other issues, we’ll give you the repair versus replace math in writing before you spend a dollar.
When the OEM board is discontinued, yes. We use aftermarket boards that match or exceed the original voltage and travel ratings, so your keypad, remotes, and safety sensors all still work. We’ll tell you up front whether we’re installing Mighty Mule OEM or a tested equivalent, and we warranty it either way.
Usually not. A sagging steel gate overloads the opener, so what feels like a weak motor is usually worn hinges or a leaning post. We rebuild the hinge and post first, then run the opener under normal load. That protects the motor and gears from burning out early. In Cibolo’s hot, humid summers, a strained motor fails faster than a properly aligned one.
Lightning near Cibolo’s summer storms can fry the control board on an older Mighty Mule unit even if nothing else looks harmed. We test the board, power supply, and motor, then replace only what’s actually dead. Boards for older MM271 and MM272 units are discontinued, so we carry aftermarket equivalents to get your gate running the same day. Call (361) 314-4803 and describe what the opener’s doing; we’ll tell you what’s likely failed and what the ballpark cost is.
Service Areas Near Cibolo
We run Mighty Mule repair calls throughout Cibolo and the surrounding corridor, including Cibolo service area neighborhoods like Bentwood Ranch and Turning Stone. We also cover Mighty Mule service in San Antonio and Mighty Mule service in Helotes, plus Selma, Live Oak, and Bulverde. If you’re just outside these areas, call and ask; we’ll often make the drive for a Mighty Mule job when it’s on our route.
Book Your Mighty Mule Service in Cibolo Today
A Mighty Mule gate that binds, reverses, or won’t open isn’t a project to put off, especially when a live person can book it right now. Call (361) 314-4803 for a same-day appointment and a free written estimate. If we can’t get there today, we’ll give you a real arrival window, not a phone-tag runaround. Text a photo of your opener and control box, and we’ll tell you what we’re likely dealing with before we even pull up.
Written by Nico Alvarez, Owner & Lead Gate Technician at Calder Gate Repair San Antonio, serving Cibolo since 2009.