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Get your free estimateMighty Mule Gate Repair in Highland Beach, FL | Sovereign Gate Repair
We provide Mighty Mule sales & service across Highland Beach, and our trucks arrive stocked for the failures this barrier island actually produces: salt-corroded control boards, fogged photo-eyes, and battery backups that won’t hold a charge after a squall. The difference here is preparation. Highland Beach has no inland supply house off A1A, so a second trip for a sensor means a 30-minute detour while your driveway sits open. Call (855) 360-5979 and we’ll bring what your gate needs the first time.
Why Highland Beach Residents Choose Us for Mighty Mule Service
Mighty Mule is one of nine gate brands we service regularly, and in our Highland Beach service area specifically, we see this brand fail in patterns that a generalist would misdiagnose. Len Cavaretta, our owner and lead technician, spent years studying electrical systems and mechanical technology at Palm Beach State College before two decades of field work on Palm Beach County gate installations. He’s the technician neighbors call after someone else has already guessed wrong. On Mighty Mule operators, that usually means a board that tested fine in the driveway but failed again overnight, or a photo-eye that cleaned up beautifully and fogged over by morning.
We’re not a Mighty Mule dealer and we’re not manufacturer-authorized. We’re an independent service provider, which means our recommendation is based on whether the operator core is sound, not on whether a new unit needs to move off a shelf. We keep OEM Mighty Mule control boards, remotes, and arms on hand; when a model is discontinued, we source quality aftermarket equivalents that meet or exceed the original specs. For Highland Beach homeowners, that independence is the point. You get a repair call, an honest diagnosis, and a fix that’s built for salt air, not for a showroom.
Styles & brands we work with





Common Mighty Mule Gate Repair Problems We Solve in Highland Beach
- Salt corrosion inside FM series control boxes. The FM350, FM500, and FM600 are tough operators, but their control boxes are not sealed against the combination of ocean breeze and humidity that Highland Beach produces year-round. After a storm surge, we open these boxes and find terminals crusted white and boards that fire erratically. We clean what’s salvageable, replace what isn’t, and apply dielectric grease to every terminal before closing it back up.
- Photo-eye lenses fogged with salt film. On A1A, after a summer squall, we get calls block after block: gates opening a few feet and reversing, or sitting half-open because the safety circuit reads a phantom obstruction. The fix is usually cleaning or replacing the photo-eye pair and protecting the new lenses. Ignore it and the operator cycles itself to death in a week.
- Corroded battery terminals and backup batteries in MM series units. The MM260, MM360, and MM560 rely on backup batteries that many owners forget about until a hurricane knocks out power and the gate won’t budge. In Highland Beach, the terminals corrode faster than inland because the air itself carries salt. We replace batteries and clean terminals proactively before storm season, and we get calls every September from owners who wish they had.
- Arm bushings and hinges seizing from irrigation overspray. Highland Beach properties are landscaped to the property line, and the sprinklers that keep those hedges green are often pointed directly at the gate hardware. Salt humidity plus overspray seizes bushings and hinge pins, which overloads the Mighty Mule arm and trips the overload clutch. The gate doesn’t need a new operator; it needs the mechanical resistance removed.
- Remote range dying over time. A Mighty Mule remote that only works from ten feet away usually points to a corroded antenna connection or a receiver board coated in salt residue, not a weak battery. We see it often in Highland Beach, where the coastal air ages electronics on a compressed timeline.
Mighty Mule Service in Highland Beach: What Local Conditions Mean for Your Equipment
Highland Beach is a narrow barrier island with exactly one main road: A1A. There’s no inland supply house, no gate parts counter, and no place to run out and grab a replacement photo-eye at 4 p.m. That single geographic fact changes how we approach every Mighty Mule call in this town. We stock our trucks for the failures this environment reliably produces: control boards for the FM series, photo-eye pairs, battery backups, bushings, remotes. If your FM500 starts cycling erratically after a squall, we’re not going to diagnose it, leave, and come back tomorrow with the part. We carry the part. The alternative is a 30-minute round trip each way while your driveway sits unsecured on A1A, and nobody wants that.
That preparation matters even more given the housing here. Many Highland Beach homes hide their Mighty Mule operators inside masonry columns at the property line, with custom wrought-iron or aluminum gates that weigh more than the operator was ever rated to handle comfortably. Salt air has been attacking the hinges and sensors for years, and the operator’s been fighting that resistance the whole time. When we arrive, we’re looking at the whole system: the board, the arm, the mechanical load, the wiring inside that column. A gate that fails again isn’t a repair; it’s a callback.
Mighty Mule Models & Products We Service in Highland Beach
We service the Mighty Mule FM series, including the FM350, FM500, FM600, and FM700 heavy-duty single swing. We service the MM series, including the MM260, MM360, and MM560. And we service Mighty Mule slide gate operators like the MM-SL. Our approach to parts is straightforward: OEM Mighty Mule control boards, remotes, and arms whenever they’re available, because that preserves the safety certifications and compatibility. When a model is gone from the market, we source aftermarket equivalents that meet or exceed the original specifications and we tell you what we’re installing and why. We also handle electric gate repair as a dedicated specialty: motor diagnostics, control board replacement, battery backup installation, and access control wiring. We recommend full replacement only when corrosion has actually compromised the housing or multiple boards have failed in sequence. Until then, a sound operator is worth repairing.
See the difference
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AfterMighty Mule Service Pricing in Highland Beach
Mighty Mule in Delray Beach and Highland Beach typically runs $150 to $450 for most service calls, depending on what’s failed. A photo-eye replacement or remote programming sits at the lower end. A control board replacement on an FM500 or FM600 runs higher, especially if the board took salt damage and the wiring terminals need rework as well. A full operator replacement typically falls between $750 and $1,800, parts included, depending on the model and whether your gate is heavy enough to require stepping up to a more capable unit. What drives the quote is what we find when we open the control box and check the arm and hinges. The price is quoted and agreed before any work starts, and every estimate is free. Call (855) 360-5979 for an exact quote.
Serving Highland Beach, FL — Our Local Coverage Area
We’re based in the Highland Beach 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 Highland Beach
Salt film on the photo-eye lenses is almost always the culprit. Rain and ocean spray coat the lenses, the safety circuit reads a false obstruction, and the gate reverses or behaves erratically. We clean or replace the sensor pair and protect the new lenses from the same buildup. Call (855) 360-5979 and we’ll get it settled before the next squall.
Sometimes, but not always. If the control board and motor were fully submerged in salt water, the corrosion usually compromises multiple components and replacement is the honest recommendation. If water only reached the lower terminals or the battery compartment, we can often dry, clean, and rework the affected parts and get the operator running again. We’ll tell you which one you’re looking at after a real diagnostic.
In Highland Beach, reduced range usually means salt corrosion at the antenna connection or on the receiver board, not a dead battery. We check the antenna, clean the connection, and test the receiver output. If the board is compromised, we replace it with an OEM or equivalent part. Call (855) 360-5979 for a free estimate.
You need a functioning battery backup system, and in Highland Beach that means the battery terminals need to be clean. Salt air corrodes them quickly, and a battery that tested fine in March may be dead by August. We replace backup batteries, clean terminals, and apply dielectric grease to keep the connection solid through hurricane season.
If the operator core is sound and the failure is a board, sensor, or remote, repair is usually the better call. If the housing is corroded through or multiple boards have failed in sequence, replacement starts to make more sense. We’ll show you the evidence and let you decide. Estimates are free; call (855) 360-5979.
Service Areas Near Highland Beach
We provide Mighty Mule gate repair throughout Highland Beach and the surrounding coastal communities. That includes Mighty Mule service in Boca Raton, Boca Del Mar, Deerfield Beach, and Mighty Mule service in Hobe Sound for clients further up the coast. If your gate is acting up and you’re anywhere along this stretch of A1A, call us.
Book Your Mighty Mule Service in Highland Beach Today
If your Kings Point Mighty Mule service needs help with a gate that’s stuck, cycling, or dead after a storm, call (855) 360-5979. We’ll diagnose what’s actually wrong, quote the repair before any work starts, and get your gate secured. Free estimates, and we arrive with the parts this island requires.
Written by Len Cavaretta, Owner at Sovereign Gate Repair, serving Highland Beach and Palm Beach County since 2001.