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Mighty Mule Gate Repair in Colleyville, TX | Gatewood Fence & Gate
We’re an independent Mighty Mule service provider, and we’ve been fixing these operators across Colleyville long enough to know their failure patterns by neighborhood. Most Mighty Mule calls here come down to three things: roasted control boards from pillar-box heat, stripped plastic gears fighting heavy wrought-iron gates, or limit switches knocked out by clay-soil heave. Call (817) 241-4067 and Hal or one of his crew will actually pick up. We’re not manufacturer-affiliated or authorized; we just know the brand cold.
Why Colleyville Residents Choose Us for Mighty Mule Service
Hal Gatewood has been fixing gates around this part of North Texas since 2001, back when he was driving a truck with a busted AC and figuring things out one broken hinge at a time. He took welding and metal fabrication at Tarrant County College before he ever touched a gate opener for a paying customer, and that welding background matters when a Mighty Mule’s mounting bracket has been torqued loose by a sagging post.
For Mighty Mule sales & service, Colleyville homeowners call us because we carry OEM boards and gears on the truck, not just universal parts that sort of fit. We don’t haul your gate off to some shop. We fix it in your driveway, weld on site if the bracket’s torn, and stand behind the work with our written 90-Day Done Right Promise. One call brings us back, no runaround.
We answer the phone with a live person 24/7. No voicemail, no call center three states away. The name is on the shop, and the shop is down the road. That’s the oldest accountability there is.
Common Mighty Mule Gate Repair Problems We Solve in Colleyville
Here’s what we actually find when we pull up to a Colleyville driveway gate that’s stopped doing its job:
- Burnt control boards. Colleyville summers routinely hit 105°F, and Mighty Mule operators mounted inside unshaded brick pillars cook in their own enclosure. We see FM502 and MM-series boards with scorched solder joints and bulging capacitors more often here than in any neighboring city. The fix is an OEM replacement board, and sometimes a heatsink spacer so it doesn’t happen again in two years.
- Stripped plastic drive gears. The MM360 and MM371W use a plastic gear in the drive train, and Colleyville’s estate-scale wrought-iron gates weigh far more than the builder-grade gates these units were often paired with. Under that torque, those teeth shear. We keep OEM gear kits stocked because they fail so predictably here.
- Limit switch drift. Colleyville sits on Tarrant County’s expansive black clay, which swells when it rains and shrinks in drought. Post footings heave a quarter inch or more seasonally, and that shifts gate travel. Limit switches calibrated in April are off by August. We don’t just reset the switch; we check the post alignment underneath, because a gate sags in the hinge post, not in the middle.
- Water intrusion into battery compartments. Tarrant County’s feast-or-famine rainfall hits fast. Sudden downpours push water into MM-series battery compartments and fry circuit boards. We reseal enclosures and replace gaskets on every job where water damage appears. It’s half the repair.
- Motor burnout from misaligned gates. When clay heave throws a gate out of alignment, the motor works harder every cycle. By the time a Colleyville homeowner notices the gate struggling, the motor’s often been overworking for months. We replace motors and then fix the alignment so the new one isn’t doomed on day one.
Mighty Mule Service in Colleyville: What Local Conditions Mean for Your Equipment
Here’s something specific to Colleyville, and it matters if you own a Mighty Mule. Most of this city was built by a small number of luxury developers in tight windows during the 1990s and early 2000s, especially the estate-lot stretches around Montclair Drive and similar custom home corridors. Entire streets often have the same gate operator model installed the same year. That means we see clusters of Mighty Mule MM360 units failing together within a two-mile loop, because they all aged identically under the same heat, the same soil, and the same gate weights. When we’re replacing boards on one cul-de-sac, we can sometimes clear three more calls within the same block because the hardware’s all hitting end-of-life simultaneously. Colleyville has more privately owned automated ornamental iron gates per street than just about anywhere in Tarrant County, and the Mighty Mule units here were put through a harder life than the same models in Euless or Bedford. We stock what this specific build-era needs, which means faster turnarounds for you.
Mighty Mule Models & Products We Service in Colleyville
We work on the Mighty Mule FM502, MM360, MM371W, and the EZGO series, along with the older FM and MM lines still running on Colleyville estate gates. Our parts approach is simple: OEM Mighty Mule boards, gears, and remotes on operator-critical components, because aftermarket boards create more callbacks than they save. For limit switches and capacitors, we use high-grade aftermarket options that cost less and hold up just as well. On Montclair Drive, we replaced a burned FM502 control board inside an unshaded brick pillar where summer heat had warped the housing. New OEM board, spaced heatsink, and then we realigned the gate hinges to compensate for clay settlement. One visit, done correctly.
Mighty Mule Service Pricing in Colleyville
The price depends on what failed and how old the unit is. Here’s what Gate Repair in Colleyville generally runs:
- Service call and diagnosis: no trip charge inside the county; you’ll know the price before we turn a wrench
- Limit switch replacement or recalibration: $120-$220
- Control board replacement (OEM): $180-$380, boards vary by model
- Drive gear replacement (MM-series): $160-$280
- Full motor replacement: $350-$650 depending on model and gate weight
- Complete operator replacement: starts around $800 and depends on gate size and access
The quote is agreed on before work starts. If a 20-year-old unit has already eaten two boards or a gearbox in the last two years, we’ll tell you straight: our Gate Installation in Colleyville beats another repair. Call (817) 241-4067 for a free estimate.
Serving Colleyville, TX - Our Local Coverage Area
We’re based in the Colleyville 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 Colleyville
Your gate is out of alignment, and the motor is fighting both the gate’s weight and the extra drag from a post that’s shifted in the clay. The heat makes it worse because the motor’s running hotter and the board’s already cooking inside the pillar box. We fix the alignment first, then check the motor’s draw. Call (817) 241-4067 and we’ll come look before it burns out completely, which is what it’s about to do.
Yes. The beeping usually means the control board lost its limit settings or the battery backup drained. We reset the limits, check the battery, and make sure the surge didn’t damage the board. If the board is toast, we carry OEM replacements on the truck. Estimates are free; call (817) 241-4067.
Colleyville sits on expansive black clay that can heave post footings a quarter inch or more between wet and dry seasons. That shifts the hinge posts, which throws the gate out of travel, which makes the limit switches miss and the motor strain. It’s the leading cause of Mighty Mule operator wear in this city. We check post alignment on every Mighty Mule call in Colleyville, not just the opener itself.
Depends on its history. If this is the first failure in years and it’s a simple board or switch, a repair makes sense. If it’s been through multiple boards or a gearbox replacement in the last 24 months, you’re throwing money into a unit that’s already had its lifespan burned through by Colleyville’s heat and heavy gate loads. We’ll give you a straight answer, not a sales pitch. Call (817) 241-4067 for an honest read.
We stock OEM FM502, MM360, and MM371W boards, gears, and remotes based on what we know fails in Colleyville’s 1990s-era estate gate clusters. Because so many neighborhoods here got the same operator model installed the same year, we can often complete a repair the same day without ordering parts. Estimates are free.
Service Areas Near Colleyville
We serve the whole Colleyville service area and nearby communities including Mighty Mule service in Arlington, Mighty Mule service in Fort Worth, plus Irving, Grand Prairie, and Kennedale. If your gate’s on a half-acre estate lot or a custom home off Montclair, we’re close.
Book Your Mighty Mule Service in Colleyville Today
Call (817) 241-4067 and we’ll get your Mighty Mule gate running again, usually the same day. The quote is free, the price is agreed before we start, and every job carries our written 90-Day Done Right Promise. Just give me a call, I’ll pick up.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Colleyville since 2001.





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