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BFT Gate Motor Replacement: The Flower Mound Owner’s Guide
A BFT gate motor replacement in Flower Mound typically runs $650 to $1,400 installed, depending on whether you have a sliding or swing gate and which BFT series you’re working with. We stock BFT-compatible motors on our trucks for the most common models, so most replacements in Flower Mound are done the same day we arrive. If you’re reading this, you’re probably standing in the driveway right now, remote in hand, pressing the button and hearing either a click and nothing, a grinding sound that makes you wince, or silence where the motor used to hum.

We’ve been called out to Flower Mound driveways for BFT failures for over two decades. The story is almost always the same: the gate worked fine for eight or ten years, started hesitating, then quit on the worst morning to be late for work. Victor Salinas has seen enough of these to tell you what’s wrong over the phone about half the time, because BFT motors fail in predictable ways. Metal remembers how it was treated. So do customers.
Which BFT Models This Applies To
BFT makes motors for both sliding gates and swing gates, and the replacement path depends on which one you own. The most common lines we service in Flower Mound are the BFT Deimos (sliding gates up to about 1,300 pounds), the BFT Phobos (heavier sliding gates, up to roughly 2,200 pounds), and the BFT Aries and Rigel lines for swing gates. Knowing the series matters because a Phobos motor will not bolt into a Deimos mounting pattern without modification, and we’ve seen other shops try to make that fit. It doesn’t end well.
If you’re not sure which model you have, open the cover and look at the data plate. BFT prints the model, serial number, and date of manufacture right on the side of the motor housing. Take a photo of that plate before you call anyone. It saves a trip back to the house and tells us which parts are on the truck so the first visit is the only visit. We are an independent gate company, not affiliated with BFT, which means we’re free to tell you honestly when an OEM BFT motor is worth the money and when a quality aftermarket equivalent with the same torque and duty cycle will do the same job for less. In our experience, BFT’s sliding gate motors justify OEM. Their swing gate arms are where aftermarket options can make sense for older rigs.
Signs Your BFT Gate Motor Replacement Is Failing
- The gate starts, then stops halfway and reverses. This is usually the motor’s torque sensor registering an obstruction that isn’t there, or a failing run capacitor. The motor tries to push, can’t build proper torque, and gives up. It’s the most common “false obstruction” call we get in Flower Mound.
- A loud hum with no movement. The capacitor or the internal gear set is shot. The motor is getting power and trying to spin, but the mechanicals won’t transfer that energy to the gate. Continuing to hold the button just cooks the windings further.
- The gate moves at half speed, even with the release disengaged. This points to worn gears or dying bearings inside the motor housing. Texas heat accelerates this: BFT gears are cut well, but the grease inside doesn’t love 105-degree Flower Mound summers year after year.
- Intermittent operation: works in the morning, dead by afternoon. Heat-related failure of the motor’s thermal protection switch. The first few times it resets and works again. Eventually the contacts burn and it stops resetting altogether.
- The motor runs but the gate doesn’t move at all. On sliding gates, this is often a stripped gear or a sheared key on the drive sprocket. On swing gates, it’s usually the internal limit mechanism that has failed, letting the motor spin freely without engaging the arm.
Replacement Cost & What’s Included
Here’s what Flower Mound homeowners should expect to pay, installed, by gate type:
- BFT sliding gate motor replacement: $780 to $1,400 installed, depending on series (Deimos vs. Phobos) and whether the drive gear and chain are being reused or replaced at the same time.
- BFT swing gate motor replacement: $650 to $1,150 installed, varying by single vs. double leaf and whether the existing mounting posts can be reused.
- Labor: $120 to $180, which includes removal of the old motor, mounting and alignment of the new unit, travel limit setting, force adjustment, and testing.
- Disposal of the old motor: included, no extra charge.
The price is quoted and agreed upon before any work starts. No surprises on the bill, no “oh, we found another thing” phone calls. If the motor has a mechanical problem that affects installation, we walk you through it and get your okay first. Every BFT motor replacement carries our written 90-Day Done Right Promise. If it isn’t right, we come back and make it right. No paperwork, no arguing.
DIY or Call Us?
There’s an honest split here. What you can safely check yourself: make sure the breaker for the gate circuit hasn’t tripped, verify the gate’s manual release is fully re-engaged, and look for obvious obstruction like a tree limb that’s grown into the gate’s travel path since last spring. Those three things account for maybe 15 percent of the “dead motor” calls we get in Flower Mound. Check them first. You won’t hurt anything.
What you should not attempt on a BFT motor replacement: anything involving the capacitor, the internal wiring, or the gear set. A BFT capacitor holds a charge even with power off, and it will bite. The gears are under tension against the gate’s weight, and an improperly released gate can move on its own. We’ve had to re-do more than one DIY attempt where the owner saved $50 on labor and turned a $900 motor job into a $1,600 motor-plus-gearbox job. Call us at (254) 345-4831 and describe the symptom. We’ll tell you over the phone whether it sounds like a quick check or a real replacement.
FAQs
In Flower Mound, a BFT gate motor should give you 8 to 12 years of service on a properly maintained gate. The two things that shorten that dramatically here are an ungreased drive chain and a gate that’s out of level, both of which force the motor to work harder every cycle. A $89 seasonal tune-up catches those before they cost you a motor.
Sometimes yes: failed capacitors, burned limit switches, and worn brushes are repairable. Failed gears and burned windings are not cost-effective to rebuild on a residential BFT motor. The labor to open, diagnose, and rebuild usually exceeds 60 percent of the replacement cost, and the repaired motor won’t carry the same life as a new unit. We’ll tell you straight which way to go, and we won’t sell you a motor if a $40 capacitor fixes it. Call (254) 345-4831 to talk through what you’re seeing.
Most BFT replacements are done in 90 minutes to two hours in the driveway. Sliding gate motors with a chain drive run at the faster end. Swing gate arms with limestone block mounting take a bit longer. You’ll have your gate working the same day in nearly every case.
We carry BFT replacement motors, capacitors, limit switches, and remote receivers in our Flower Mound service trucks. For the most common Deimos and Phobos models, the motor is on the truck when we arrive. For less common BFT series or large estate models, we source from our Dallas-Fort Worth distributors and usually have the part within two business days. We also stock LiftMaster, Mighty Mule, and Ghost Controls parts, so whatever opener is on your driveway, there’s a good chance we’re already carrying what it needs.
If your BFT gate motor is failing, don’t wait until it fails for good. Call Ironworks Gate Co. at (254) 345-4831. A live person answers, 24 hours a day, 7 days a week. We’ll ask about the symptom, tell you honestly what we think you’re dealing with, and get you on the schedule. Free estimates, upfront pricing, and a written 90-Day Done Right Promise on every motor we install in Flower Mound.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving Flower Mound and nearby areas.
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