Wrought iron
Wood & steel frame
Farm & ranch
Sliding driveway gates
LiftMaster operatorsFree 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 estimateMighty Mule Gate Repair in Sewall’s Point, FL | Miami Gate Company
We’re an independent Mighty Mule service provider working throughout Sewall’s Point, and we fix these operators on private estate driveways, dock gates, and seawall access points all over the peninsula — learn more about our Gate Repair in Sewall’s Point. The one thing that makes Mighty Mule work different here is salt: riverfront corrosion kills hinges and housings before motors, and storm-driven sand and shell grit jams slide tracks in ways you won’t see inland. Call (833) 570-5807 for a Mighty Mule repair quote in Sewall’s Point.

Why Sewall’s Point Residents Choose Us for Mighty Mule Service
We work on Mighty Mule swing and slide operators every week across Martin County, and we know the DIY-retail control boards, arms, and battery-backup kits as well as the factory schematics. That includes failure patterns that only show up on salt-exposed riverfront property. Ruben Castellano, our owner, spent years diagnosing motors, control circuits, and structural hardware before focusing exclusively on gate systems, so when a Mighty Mule unit misbehaves on a Sewall’s Point estate, we trace the actual fault instead of swapping parts on a hunch. If you don’t know exactly what failed, you’re just guessing with someone else’s money. We’re also local to the Treasure Coast, which means we understand what Indian River salt spray does to a swing arm pivot in a single season, whether you need Jensen Beach Mighty Mule service or help right here.
Styles & brands we work with





Common Mighty Mule Gate Repair Problems We Solve in Sewall’s Point
- Hinge and arm-pivot seizure from salt spray. On the river side of Sewall’s Point, salt film builds up on swing gate hinges and operator arm pivots fast. The gate binds, the Mighty Mule operator strains, and the control board trips overload before the motor itself ever fails. We replace seized hardware with stainless or marine-grade components and re-grease pivots with compound that actually holds up.
- Control board corrosion and random resets. Salt bridges terminals on river-side mounts, which produces dead remotes, no-start calls, and units that reset for no visible reason. A corroded housing lets salt film sit right on the board. We clean, seal, and replace boards where they’re too far gone, and we tell you honestly when a new housing makes more sense than another board.
- Slide gate binding after storms. Windblown sand and shell grit pack into the slide track and rollers on properties off Indian River Drive. The operator stalls or snaps a shear pin instead of reaching its limit switch, and the homeowner assumes the motor is gone. Usually it isn’t. The track needs to be cleared, re-leveled, and the rollers replaced if salt froze them up.
- Battery-backup and charge-controller failure after outages. Post-hurricane, the house power comes back but the gate stays dead. The sealed battery has quietly sulfated or the terminals corroded at the connections. We test the charge controller, replace the battery with a compatible unit, and make sure the operator actually runs on backup power when it needs to.
- One-off custom gate geometry. Nearly every Mighty Mule operator in Sewall’s Point sits on a private driveway or dock gate the owner or their builder installed. There’s no tract-standard install here. We’re used to undocumented wiring, non-standard post spacing, and swing arms mounted at angles Mighty Mule’s quick-start guide never anticipated.
Mighty Mule Service in Sewall’s Point: What Local Conditions Mean for Your Equipment
Sewall’s Point is a low-density, waterfront residential peninsula of estate lots and private drives off Sewall’s Point Road and Indian River Drive. Almost every gate here is a private driveway or dock/seawall access gate on salt-exposed property rather than a commercial parking-lot arm, and that shapes every Mighty Mule repair call we take. There is essentially no commercial or HOA-managed gate inventory like a mainland city would have. What that means for Mighty Mule owners specifically: gates on the river side of Sewall’s Point often fail at the hinge and operator housing from salt corrosion before the motor itself quits, and after a named storm, sliders jammed with windblown sand and shell grit are as common as electrical failures. A neighbor two miles inland using a Stuart Mighty Mule service won’t see the same corrosion rate on the same Mighty Mule FM500. Here, the environment is harder on hardware than the usage is.
Mighty Mule Models & Products We Service in Sewall’s Point
We service the Mighty Mule FM series slide operators, including FM350 and FM500-class units, the single-swing arm operators in the SW/MM-series swing kits, dual-swing operator kits for double driveway gates, and the solar and battery-backup accessory kits with plug-in transformer chargers. On parts, we fit genuine Mighty Mule boards, arms, and battery kits where the unit is worth keeping, and quality aftermarket hinges, rollers, and stainless fasteners where OEM hardware is the corrosion weak point. For Sewall’s Point, we keep common Mighty Mule consumables stocked locally so a salt-frozen roller or a failed charge controller doesn’t wait on a week-long parts order. For full Mighty Mule sales & service, we handle everything from a single arm swap to a complete operator replacement.
See the difference
Before
After
Before
After
Before
AfterMighty Mule Service Pricing in Sewall’s Point
Mighty Mule repair in Sewall’s Point typically runs $180 to $340 for a service call with diagnosis and a component-level repair, depending on what failed and how much corrosion we’re fighting. A control board replacement on a river-side unit runs higher when salt damage has spread to the housing and terminal blocks. Battery-backup swaps are usually straightforward and land at the lower end unless the charge controller also needs replacing. Slide track clearing and roller replacement after a storm sits in the mid-range because it requires re-leveling the track and resetting limits. We quote every job before work starts, so what we tell you is what you pay. Call (833) 570-5807 for a free estimate in Sewall’s Point.
Serving Sewall’s Point, FL — Our Local Coverage Area
We’re based in the Sewall’s Point 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 Sewall’s Point
On river-side Sewall’s Point properties, salt corrosion at the hinges, arm pivots, or control board terminals is the more common culprit than a dead motor. The gate binds from corroded hardware, and the operator trips overload or resets. We test the motor, board, and mechanical pivots before replacing anything, so you’re not paying for a motor when a set of stainless hinges fixes the gate. Call (833) 570-5807 and we’ll diagnose it on site.
Windblown sand and shell grit pack into the slide track and rollers, and the gate stalls before reaching its limit switch. The operator is usually fine; the track needs clearing, the rollers may need replacement if salt froze them, and the limits need resetting. If you hear the motor humming but the gate won’t move, that’s the classic signature. Call (833) 570-5807 for a free estimate.
The sealed battery in your backup kit likely sulfated during the extended outage, or the terminals corroded at the connection. We test the charge controller, replace the battery with a compatible unit, and confirm the operator actually cycles on backup power before we leave. Don’t keep pressing the remote on a dead battery pack; it won’t reset itself. Call (833) 570-5807.
Yes, and that’s most of what we see in Sewall’s Point. Nearly every Mighty Mule operator here sits on a private estate driveway, dock, or seawall gate the owner or their builder installed, with custom geometry and undocumented wiring. We diagnose what’s actually there, not what a template says should be there. Call (833) 570-5807 with a description of your setup.
No. We’re an independent service company, not authorized, sponsored, or endorsed by Mighty Mule, and we never claim otherwise. That independence means we recommend the right fix for your existing system, not whatever a manufacturer incentive pushes. We work on Mighty Mule gear every week and know the failure patterns on salt-exposed property better than most factory service centers.
Service Areas Near Sewall’s Point
Beyond Sewall’s Point, we serve the surrounding Treasure Coast communities and South Florida. That includes Sewall’s Point service area coverage, Mighty Mule service in Island Walk for Naples-area owners, and Mighty Mule service in North River Shores just up the road from you. We also work in Stuart, Jensen Beach, and Palm City.
Book Your Mighty Mule Service in Sewall’s Point Today
If your Mighty Mule gate is dead, binding, or acting erratic on your Sewall’s Point property, call (833) 570-5807. We’ll schedule a service visit, diagnose what actually failed, and quote you a price before any work starts. Estimates are free, and we’re ready when you are.
Written by Ruben Castellano, Owner at Miami Gate Company, serving Sewall’s Point and the Treasure Coast.