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Get your free estimateMighty Mule Gate Repair in Sewall’s Point, FL | Sovereign Gate Repair
We provide our Gate Repair in Sewall’s Point for Mighty Mule systems, and the one thing that makes our work here different is this: we treat salt-air corrosion as the default condition, not an edge case. Nearly every property on this peninsula between the St. Lucie and Indian rivers runs a private driveway or HOA gate, and Mighty Mule operators on the St. Lucie side fail in ways the manual never anticipates. Call (855) 360-5979 for same-day diagnostics and a repair quote before we touch a single terminal.
Our team works on Mighty Mule MM-series swing operators, FM-series slide operators, and MMS solar and battery kits every week. We carry the boards, arms, batteries, and stainless hardware that Sewall’s Point gates actually need. We’re the shop that gets called when a single-brand dealer says “replace it” and the homeowner wants an honest second opinion. For full details on our brand coverage, see our Mighty Mule sales & service page.
Why Sewall’s Point Residents Choose Us for Mighty Mule Service
Most gate companies in Martin County will look at a Mighty Mule and tell you it’s a DIY opener not worth fixing. We don’t see it that way. We see a healthy MM360 or MM560 that still cycles fine after 12 years, but whose control board terminals have gone green from river air, or whose linear arm is binding because the gate settled after a storm. That’s repairable, and we prove it every week in Sewall’s Point.
Len Cavaretta, our owner and lead tech, spent years on field work across Palm Beach County and Jensen Beach Mighty Mule service calls before building Sovereign Gate Repair, and the pattern he sees again and again is that gate problems get misdiagnosed at the board level. Automation board failures, hinge fatigue on heavy ornamental gates, access control retrofits that were never wired right in the first place. He’ll tell you: if a gate’s giving you trouble, there’s a reason, and it’s usually not the one you were told.
We fit genuine Mighty Mule parts where the factory part is still in production. For everything around it, hinges, fasteners, enclosure mounts, sealants, we spec marine-grade hardware that holds up to Sewall’s Point’s salt spray. Local service means the parts on our truck are the parts your gate actually needs, not whatever a warehouse shipped from Orlando.
Styles & brands we work with





Common Mighty Mule Gate Repair Problems We Solve in Sewall’s Point
- Control board and terminal corrosion. Salt spray migrates into the Mighty Mule control box on St. Lucie-side riverfront estates, eating the small-gauge limit and accessory wiring. The classic symptom: phantom opens, dead keypad channels, or a board that tests fine on the bench but fails in the enclosure. We replace the board or the harness, then reseal and relocate the enclosure.
- Linear arm binding and limit-switch drift on older MM360/MM560 operators. When a heavy custom gate settles on its hinge pin after a tropical system, the arm strains to complete a cycle. Limit switches drift, the operator faults, and the owner assumes the motor is dead. It usually isn’t. We reset the geometry, replace worn hinge pins with stainless, and recalibrate limits.
- Battery and solar failures after hurricane-season outages. MMS battery packs that sat discharged through a multi-day power loss often never recover enough to move a heavy architectural gate. We test the pack under load, replace it when it’s done, and verify the solar input is actually topping the battery, not just showing a green light.
- Remote and keypad dropouts on walled or hedged estates. When a gate is wrapped by a tall concrete wall or dense hedge, the radio receiver can’t reliably hear the remote. Owners misdiagnose this as a dead operator. The board and arm are fine; it’s an antenna placement or receiver sensitivity issue, and we fix it without replacing a healthy operator.
- Hinge and post misalignment after storms. Bent or settling posts are the most common post-storm call in Sewall’s Point. On a Mighty Mule swing gate, even a quarter-inch of post lean changes the arm’s geometry enough to cause faults. We reset or shim posts, true the gate, and reseal everything.
Mighty Mule Service in Sewall’s Point: What Local Conditions Mean for Your Equipment
Sewall’s Point sits on a peninsula between the St. Lucie River on one side and the Indian River on the other, and that’s the whole story for Mighty Mule owners, including those needing Hutchinson Island South Mighty Mule service. Two gates on the same street corrode at very different rates. A St. Lucie-side waterfront operator and keypad fail markedly faster than the same equipment on the sheltered Indian River side, because the brackish air and near-constant salt spray hit exposed terminals and enclosures all year, not just during storms. We’ve seen an MM571 control board on a riverfront estate show terminal corrosion within two years of installation, while an identical unit three blocks inland runs clean for five or more. That’s why we don’t spec parts per neighborhood in Sewall’s Point. We spec per property. Stainless hinge pins, marine-rated sealant on every enclosure seam, shielded terminal blocks where the exposure is worst. Inland gate shops rarely stock those parts. We do, because driving out to Sewall’s Point without them means a second trip.
Mighty Mule Models & Products We Service in Sewall’s Point
We service the full Mighty Mule residential lineup: MM360 and MM560 series swing operators, MM571 and MM572 dual swing setups, FM-series slide operators, and the MMS100/MMS solar and battery-backup kits. If your gate is running an older MM350 or a mixed system with an aftermarket receiver, we handle that too.
For control boards, arms, and battery kits where the factory part is still in production, we install genuine Mighty Mule components. For the salt-exposed hardware around the operator, hinges, post brackets, fasteners, weatherproofing, we turn to quality aftermarket stainless and marine-grade materials that outperform the factory’s standard zinc hardware in Sewall’s Point conditions. On a corroded 15-year-old operator over a heavy custom gate, we’ll tell you honestly when a rebuild is throwing money at a board that’s already failing. But a healthy Mighty Mule unit usually earns repair, not replacement.
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AfterMighty Mule Service Pricing in Sewall’s Point
Service call and diagnostic work in Sewall’s Point typically runs $85 to $185, and that fee is applied toward the repair if you proceed. The most common repairs land in predictable ranges:
- Control board replacement: $180 to $340 depending on the MM-series model.
- Sensor or photo-eye replacement: $95 to $175 including calibration.
- Remote or keypad programming: $65 to $125 for existing hardware.
- Battery replacement (single or dual MMS packs): $120 to $260 installed.
- Linear arm replacement or rebuild: $160 to $295.
- Hinge, post, and alignment work: $150 to $400 depending on gate weight and steel thickness.
Every job is quoted and agreed before any work starts. The quote you approve is the price you pay. A free estimate includes the full diagnostic, not just a glance at the gate. Call (855) 360-5979 and we’ll give you a number you can actually plan around.
Serving Sewall’s Point, FL — Our Local Coverage Area
We’re based in the Sewall’s Point area and know this community well, and we also offer Mighty Mule in North River Shores. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Mighty Mule Gate Repair in Sewall’s Point
Intermittent keypad and remote function on a Mighty Mule in Sewall’s Point is almost always corrosion in the control board terminals or a radio reception problem, not a failing keypad or remote. Salt spray works into the small-gauge accessory wiring connections over time, so the board sees the signal on some days and misses it on others. We test the receiver, inspect the terminal strip under magnification, and clean or replace the affected circuits. Call (855) 360-5979 and we’ll pinpoint it in the first visit.
After a storm in Sewall’s Point, a Mighty Mule swing gate that stopped cycling is usually a geometry or power problem, not a dead operator. Heavy gates settle on their hinge pins when the ground saturates, or a bent post throws the arm out of alignment, or the battery pack drained and never recovered. We check the gate’s movement by hand first, then test the board and battery. Most of these calls end with a hinge or alignment repair, not an operator replacement.
Only if the battery pack is healthy and correctly sized for the gate’s weight and cycle count. The factory MMS battery is designed for short outages and limited cycles, not multiple days of frequent use on a heavy architectural gate. In Sewall’s Point, we test battery capacity under actual load, and where a single pack is marginal, we’ll spec a second pack or a larger deep-cycle setup so the gate still opens when the power’s been out for three days. Call (855) 360-5979 and we’ll tell you exactly what your gate can handle.
Yes, and in Sewall’s Point the effect is uneven, which is what surprises people. A St. Lucie-side riverfront operator and keypad can corrode at two or three times the rate of the same equipment on the sheltered Indian River side of the peninsula. It’s not just the salt; it’s the constant humidity and lack of drying wind on the western edge. That’s why we treat every Sewall’s Point install as a marine application and spec the stainless and sealed hardware that inland repair shops rarely stock. Call us before the terminals turn green and the board starts acting up.
We do that every week in Sewall’s Point. In fact, orphaned gates are a big part of our Mighty Mule work. The original installer is out of business, the homeowner has no documentation, and another company already said replace it. We trace the wiring, identify the exact MM-series model, source the right board or arm, and bring it back to reliable operation. We’re an independent repair shop, not a Mighty Mule authorized dealer, and we’re not tied to pushing a new unit when your existing operator can be saved.
Service Areas Near Sewall’s Point
Sovereign Gate Repair serves Sewall’s Point service area and the surrounding Martin County and Palm Beach County communities. If you’re in Hobe Sound, Stuart, Jensen Beach, or Palm City, we can schedule Mighty Mule service at your property as well. We also maintain Mighty Mule service in Stuart for clients just across the river, and Mighty Mule service in North Lauderdale for properties further south.
Book Your Mighty Mule Service in Sewall’s Point Today
A Mighty Mule gate that acts up on a Sewall’s Point estate is a security issue, not a schedule-whenever problem. Call (855) 360-5979 now and we’ll get a technician out for same-day diagnostics. Free estimate, quoted price before work starts, and a repair that holds up to the river air.
Written by Len Cavaretta, Owner at Sovereign Gate Repair, serving Sewall’s Point with independent Mighty Mule diagnostics and repair.