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 Keypad & Intercom Repair: The Fort Lauderdale Owner’s Guide
Mighty Mule keypad and intercom repair in Fort Lauderdale typically runs $140 to $290 installed, depending on whether we’re replacing the keypad, the intercom module, or both, and most swaps take under an hour once we’re on site. If your keypad stopped accepting your code, works only intermittently, or the intercom half of the system has gone quiet, that’s the failure pattern we see most often here. The salt air, afternoon monsoons, and relentless UV along the South Florida coast wear these components harder than almost any other part on a gate system – and they tend to fail right after a storm, which nobody finds amusing.
Which Mighty Mule Models This Applies To
We service keypad and intercom units across the Mighty Mule line: the MM371W, MM372W, MM571W, MM572W, and the older FM-series and MM-series swing and slide operators that have been running in Fort Lauderdale driveways for a decade or more. The compatibility gotcha worth knowing: Mighty Mule changed their keypad wiring configuration between older FM models and the newer MM-series, so a keypad that mounts fine may not communicate unless it’s the correct generation. When we arrive, we check the model number on the control board rather than trusting the sticker on the arm or the housing – that’s where misdiagnosis usually starts. As an independent service provider, we’re not affiliated with Mighty Mule, but we stock OEM-equivalent keypads and intercom modules for the models above, and we carry quality aftermarket replacements that match the original specs for systems where the OEM part has been discontinued.
Styles & brands we work with





Signs Your Mighty Mule Keypad & Intercom Repair Is Failing
- Keypad accepts your code but the gate doesn’t move. The keypad may be sending a signal fine while the receiver module has failed from moisture intrusion – common on units mounted on unshaded posts where full sun bakes the housing and rain finds a way in.
- Some buttons work, some don’t. Membrane keypads degrade from UV and salt exposure. Once the top layer starts delaminating around the numbers you use most, intermittent operation becomes permanent within weeks.
- Intercom audio is scratchy or goes silent after a storm. The speaker and microphone seals dry out and crack, letting humidity creep into the intercom housing. We see this a lot in Fort Lauderdale neighborhoods near the Intracoastal, where daily salt humidity is just part of the environment.
- The keypad lights up but won’t recognize a fresh battery. When the terminal connections corrode, voltage drops just enough that the unit powers on but won’t register inputs. This is repairable sometimes, but the corrosion usually means a new unit makes more sense.
- The gate works from a remote but not from the keypad. That tells us the operator itself is fine and the failure is in the keypad circuit or its connection to the board – the cheapest scenario to fix, and usually the fastest.
Replacement Cost & What’s Included
A keypad-only replacement in Fort Lauderdale generally runs $140 to $210 parts and labor. A full keypad-and-intercom upgrade, where the intercom module also gets replaced, lands in the $220 to $290 range. What drives the spread is component generation: older FM-series systems sometimes need an adapter module, while newer MM-series units are more straightforward swaps. Every quote we give is a written price before any work starts, and it includes the part, the labor, testing the full sequence from keypad to gate, and sealing the new unit properly against South Florida weather. Under the Kingswell Guarantee, the repair carries a written 365-day warranty, and if it fails inside that period we return and make it right at no charge.
See the difference
Before
After
Before
After
Before
AfterDIY or Call Us?
Mighty Mule keypad and intercom work is low-voltage, so it’s not a high-danger repair like a spring or a high-tension cable. If your keypad runs on a standalone battery and the unit simply won’t power on, checking the battery and cleaning the terminals is a safe first move. Beyond that, though, wiring the wrong generation keypad into your control board can damage the receiver circuitry, and then you’re replacing a board rather than a $160 keypad. You also give up the weatherproofing quality that’s the difference between a part that lasts two years in Fort Lauderdale versus one that starts acting up in six months. If you’d rather have it done once and done right, call (754) 354-7351 and we’ll give you a written price before any work starts.
FAQs
In our experience, a Mighty Mule keypad or intercom in Fort Lauderdale lasts roughly 3 to 5 years before UV, salt air, and storm-related moisture start causing failures, while inland areas often get 5 to 7 years. Units mounted on posts with afternoon shade routinely outlast units Bolted to unshaded brick columns on the west side of a property. Call (754) 354-7351 and we can tell you whether your unit is worth repairing or at the replacement stage.
Sometimes yes: corroded terminals, failed seals, and damaged wire connections can often be repaired in place for under $100 in parts, and we’ll always tell you when a repair is the smarter money. If the circuit board itself is compromised or the membrane is delaminating, replacement is the honest recommendation. A written price first, then the work – that’s how we do it.
Most keypad and intercom replacements take 45 to 90 minutes on site, and we stock the most common Mighty Mule and aftermarket units on our trucks so the job usually finishes in one visit. If you call before 2 pm, we can often have a technician in your Fort Lauderdale driveway the same day.
We keep OEM-equivalent and quality aftermarket Mighty Mule keypads and intercom units stocked for the MM371W, MM372W, MM571W, and MM572W series, along with parts for LockMaster, Ghost Controls, DoorKing, LiftMaster, and the other major brands we service. If your system needs a generation-specific adapter, we can usually source it same-week.
Call Portcullis Gate Repair Fort Lauderdale for Mighty Mule Keypad & Intercom Repair
Dean Prescott and our crew have been working on Fort Lauderdale gates long enough to know that a dead keypad or silent intercom usually gets noticed at the worst possible moment – rain coming, engine running, gate refusing. Call (754) 354-7351 and a live person answers, day or night. We’ll give you a real arrival window, send a uniformed technician who knows Mighty Mule systems specifically, and put the price in writing before any work starts. The Kingswell Guarantee covers every job for 365 days, in clear terms, stamped on your invoice.
Written by Dean Prescott, Owner, Portcullis Gate Repair Fort Lauderdale at Portcullis Gate Repair Fort Lauderdale, serving Fort Lauderdale and nearby areas.