A Gatewood company - serving Denton, TX

Mighty Mule Gate Access Control Nationwide | Gatewood Fence & Gate

Every visit starts with

Free 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.

Styles & brands we work with

Wrought iron
Wrought iron
Wood & steel frame
Wood & steel frame
Farm & ranch
Farm & ranch
Sliding driveway gates
Sliding driveway gates
LiftMaster operators
LiftMaster operators

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Mighty Mule Gate Access Control in Denton: What to Know First

We service Mighty Mule gate access control systems across Denton, TX as an independent Mighty Mule service provider - keypads, remotes, phone entry, card readers, video intercoms, and smart access. Most jobs are diagnosed and fixed the same week, and we quote a firm price before any work starts. If you’ve got a Mighty Mule keypad that won’t take a code or a remote that only works when you’re standing three feet away, call (940) 394-8744 and a live person answers. This page is for Denton homeowners who own a Mighty Mule opener and want to know what’s wrong, what it costs, and whether it’s worth fixing.

Call (940) 394-8744

How Mighty Mule Products Fail - and How We Fix Them

  • FM200 / FM500 keypads lose their programming after storms. Denton gets real lightning in spring and fall, and a near-strike on the fence line will scramble the keypad’s memory. The keypad looks fine - lights up, beeps - but the code’s gone. We reflash and test, then add a surge suppressor at the control board so it doesn’t happen every storm season.
  • MM571W / MM572W remotes drain batteries fast and lose range. Mighty Mule transmitters run on small batteries and the range drops off long before the battery fully dies. If you find yourself pulling up closer to the gate every week, that’s the transmitter, not the receiver. We check signal strength with a meter and replace the remote or the receiver antenna - whichever tested weak - not both.
  • Mighty Mule control boards burn out from low-voltage wiring that wasn’t done right. We see a lot of Mighty Mule boards with scorched relay contacts because someone spliced the keypad or phone entry wiring with wire nuts at ground level. Water gets in, voltage drops, the board runs hot. Hal fixes the wiring properly - soldered or waterproof connectors, never a wire nut in the dirt - and the board stops cooking itself.
  • The “auto-close” feature quits or closes too early. Mighty Mule’s auto-close is tied to the limit settings and the safety sensor. When the limit switch drifts or the sensor gets misaligned - from a gate that was bumped, or a post that settled - the gate either won’t close on its own or starts closing while a car is still passing. We reset the limits and realign the safety edge, then run it through a full open-close-open cycle to prove it’s right.
  • Smart access modules (the Mighty Mule app bridge) drop offline. The Wi-Fi bridge loses connection to the router and the app shows “gate offline.” Most of the time it’s not the bridge - it’s the gap between the house and the gate. We test signal at the gate, move or extend the antenna, and if the bridge itself is dead, we tell you straight before replacing it.

Our Mighty Mule Gate Access Control Process

  1. 1
    You call, a person answers. We ask what the gate is doing - or not doing - and what access device is acting up. That alone narrows it down half the time.
  2. 2
    We show up at the gate with testers, not just parts. We check voltage at the board, signal from the remote or keypad, and the gate’s travel and stops. We find the failure instead of guessing.
  3. 3
    We tell you what we found and what it costs to fix, before we touch anything. If it’s a $40 sensor alignment, that’s what you get quoted. We don’t upsell a board you don’t need.
  4. 4
    We use OEM parts when they matter - boards, safety edges, and remotes - and quality aftermarket parts when they’re honest money-savers, like a universal keypad that works better than a factory one at half the price. We tell you which is which.
  5. 5
    We test the full loop. Keypad code, remote range, auto-close timing, safety reverse. If a safety edge is involved, we test that with real pressure, not a hop-over.
  6. 6
    We stand behind it. Every Mighty Mule access control job carries the 90-Day Done Right Promise in writing. If something’s not right, Hal comes back - no runaround.

What Mighty Mule Gate Access Control Costs in Denton

Straight numbers, because you should know before you call:

  • Keypad or remote diagnosis and reprogramming: $95-$180
  • Replace a dead Mighty Mule remote (MM571W/MM572W): $55-$95 programmed
  • Replace a keypad (OEM or quality aftermarket): $150-$320 installed and programmed
  • Control board replacement: $280-$475 installed (board cost is the main variable)
  • Phone entry or card reader add-on: $400-$900, depending on wiring distance and gate type
  • Video intercom integration: $500-$1,200

What moves the price: how far the gate is from the house (wiring or wireless bridge work), whether the existing wires are usable, and whether the gate itself needs mechanical adjustment to work with the access system. The price we quote on the phone or at the gate is the price you pay. Every job gets a written figure before work starts. Call (940) 394-8744 for a free estimate on your Mighty Mule access control repair or upgrade.

Why Denton Homeowners Call Gatewood Fence & Gate for Mighty Mule Work

Hal Gatewood has been fixing gates in Denton County since 2001 - not reading off a call script, not sending a subcontractor from two counties over. His name is on the shop and on every invoice. We know Mighty Mule specifically, and we also service LiftMaster, Ghost Controls, and DoorKing, so if you ever switch brands or inherit a different opener on a new property, the same person shows up. We weld on site, we fix what’s broken rather than swapping parts that aren’t, and every job leaves with the 90-Day Done Right Promise in writing. Calls are answered by a live person around the clock. That’s not a perk - that’s the way it should work when your gate is stuck open at 10 p.m. and the dogs are out.

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