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 Crestline, CA | Riverside Gate Company
We’re Riverside Gate Company, and we repair Mighty Mule gate operators across Crestline, CA, as an independent service provider. We are not affiliated with or authorized by Mighty Mule. What makes our Mighty Mule work here different is simple: we diagnose the whole gate, not just the operator. Most Mighty Mule failures in Crestline that get blamed on motors and control boards turn out to be post heave, dropped gates, or plow berms. The operator is usually the victim, not the cause.
If your Mighty Mule gate is acting up, call us at (855) 942-4867. We’ll find the actual reason.
Why Crestline Residents Choose Us for Mighty Mule Service
We’ve pulled Mighty Mule arms, boards, and batteries out of more mountain gates than most shops will see in a decade. Neil Dravecky, our owner, grew up off Magnolia Avenue in Riverside and has spent the better part of three decades working on gates and automated entry systems across the Inland Empire and the San Bernardino Mountains. He’s the one other shops call when a gate has an intermittent fault nobody can pin down, whether it’s Mighty Mule in Lake Arrowhead or Crestline.
We work on Mighty Mule sales & service the same way we work on every brand we handle: from the motor to the control board, we diagnose the mechanical and the electrical side together. A gate that won’t close is not automatically a board problem. In Crestline, it’s often a hinge that gave out under snow load or a post that heaved an inch from frost. Fixing the board won’t fix that. We’d rather tell you the truth than sell you a part you don’t need.
We’re a gate-exclusive specialist, not a handyman who also does gates. We carry OEM Mighty Mule parts and we know how the FM350, FM500, FM550, MM371, MM571, MM260, and MM360 behave when they’re pushed past what they’re rated for. That matters in a mountain town where the operator is often bolted onto a gate that was never built for snow.
Styles & brands we work with





Common Mighty Mule Gate Repair Problems We Solve in Crestline
- Limit switches tripping after the gate drops. Crestline’s freeze-thaw cycle heaves posts and shifts swing arcs. The gate drops a half inch, drags its bottom on frozen ground or slush, and the Mighty Mule limit switch reads a jam. The arm stalls. The operator gets blamed. We reset the post, re-level the gate, and the same operator runs clean.
- Battery backup failures after storm outages. The sealed battery inside a Mighty Mule control box goes unnoticed all summer. Then a heavy wet storm off the San Bernardino range knocks power out, and the gate won’t open on a cold morning. We load-test the battery, replace it with OEM when needed, and check the charging circuit so it actually holds a charge next time.
- Control-board and arm-gear wear from an overweight gate. Crestline has a lot of older owner-built wood and ornamental iron gates, some of them decades old. When a budget Mighty Mule operator gets bolted onto a heavy, out-of-square gate, the gear train and board work harder than they were rated for. We’ll tell you if the operator is undersized for the gate before we replace parts that will just wear out again.
- Photo-eye and low-voltage wiring faults after wet storms. Hillside driveways in Crestline often have exposed or shallow-buried wiring runs. Water gets in, the photo-eye circuit faults, and the operator refuses to close or reverses mid-travel. We trace the run, find the water intrusion point, and repair or re-route it properly.
- Gates that drag in winter but test fine in summer. This is the one Mighty Mule owners in the valley never see. The operator passes a dry-summer test, then refuses to close all winter. The gate can’t clear the snowbank or the heaved ground. The motor is fine. The gate needs hinge adjustment, post resetting, or bottom re-leveling. We fix the actual problem.
Mighty Mule Service in Crestline: What Local Conditions Mean for Your Equipment
Crestline sits at roughly 4,500 feet, and the gates up here live a harder life than anything in the flatlands. Winter plow crews push snowbanks onto driveway aprons, and those banks catch and hold gate bottoms through freeze-thaw cycles. A Mighty Mule operator that ran perfectly in July refuses to close in January, not because the motor failed, but because the gate physically cannot clear the berm the plow left. Post heave from frost adds another half inch to the problem. By February, the gate is dragging hard enough to stall the arm, and the limit switch has tripped so many times the operator looks dead.
We see this exact pattern on dirt and gravel driveways all over Crestline, from the graded hillside lots above Lake Gregory to the long private approaches off the 138 corridor, and on Mighty Mule service in Muscoy too. The fix is rarely a control board. It’s deeper footings, adjustable hinge mounts, and re-leveling the gate bottom for plow clearance. If you own a Mighty Mule operator in Crestline, you need a gate company that understands mountain ground movement, not just electronics. We’re that company.
Mighty Mule Models & Products We Service in Crestline
We service the full Mighty Mule residential line that we see across the San Bernardino Mountains, including San Bernardino Mighty Mule service: the FM350 swing gate opener, the FM500 and FM550 swing gate openers, the MM371 and MM571 slide gate openers, and the MM260 and MM360 single swing gate openers. That covers most driveway gates in Crestline, from the older owner-built iron gates to the newer rebuilds.
Our parts approach is honest. We use OEM Mighty Mule boards, arms, and batteries when the operator is otherwise sound and worth saving. We use quality aftermarket hinges and mounts where the original hardware simply wasn’t built for snow load. A Mighty Mule arm doesn’t fail because the motor got tired. It fails because a Crestline winter forced it to push against a gate that couldn’t move. We stock the common Mighty Mule parts locally for fast turnaround, so we’re not waiting on a week of shipping while your gate stays stuck open.
See the difference
Before
After
Before
After
Before
AfterMighty Mule Service Pricing in Crestline
Mighty Mule gate repair in Crestline typically runs between $175 and $450, depending on what’s wrong. A limit-switch adjustment or photo-eye repair sits at the lower end. A battery replacement with load-testing lands in the middle. A full control board replacement or an arm-gear rebuild pushes toward the top. Post resetting or hinge replacement, which is the actual fix for many winter failures, is quoted separately because the scope varies with how deep the frost went and how much the ground has moved.
| Service | Typical Range |
|---|---|
| Limit switch adjustment / reset | $175 – $250 |
| Photo-eye repair or re-wiring | $180 – $275 |
| Battery backup replacement with load-test | $225 – $325 |
| Control board replacement (OEM) | $300 – $450 |
| Post resetting / hinge replacement | Quoted after inspection |
Every job gets a written quote before any work starts. You approve the price, we do the work, the invoice matches the quote. No surprises. Call (855) 942-4867 for a free estimate on Mighty Mule service in Crestline.
Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline 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 Crestline
Because the gate is physically dragging on snow, slush, or a plowed berm, and the Mighty Mule operator reads that resistance as an obstruction. Frost heave also shifts the post, which drops the gate bottom lower than the swing arc. The operator reverses or trips the limit switch to protect itself. The fix is usually post resetting and bottom re-leveling, not a control board. Call (855) 942-4867 and we’ll confirm what’s actually happening.
Yes. We load-test every Mighty Mule battery we touch, whether it’s a suspected failure or part of a routine winter check. A sealed battery that hasn’t been exercised in years will pass a voltage check and fail under load. We test it under real draw, then replace with OEM if it’s done. Call (855) 942-4867 to schedule a test.
Sometimes. We won’t bolt an operator onto a gate that’s too heavy, too warped, or too out of square for the arm to handle. Old mountain gates often weigh more than the operator is rated for, especially when wet from snow. We’ll assess the gate first and tell you straight if it needs hinge replacement or a rebuild before the Mighty Mule goes on. Repair or replace, we handle both.
Yes. Fires through the San Bernardino range have pushed many Crestline properties toward fire-defensible fencing and gate rebuilds. That often means a lighter or heavier gate than the old one, which changes what the Mighty Mule operator is asked to move, a concern we also see with Mighty Mule in Highland. If you’re rebuilding, have us look at the operator specs before you mount it. A board that worked on the old gate may not handle the new one.
Water is getting into the low-voltage wiring run. Crestline’s hillside driveways often have shallow-buried or exposed wire, and heavy wet storms off the mountains push water into the line. The photo-eye circuit faults and the operator refuses to close or reverses mid-travel. We trace the run, find the intrusion point, and repair it properly. Call (855) 942-4867 for an inspection.
Service Areas Near Crestline
Riverside Gate Company serves Crestline and the surrounding mountain communities. We also provide Crestline service area coverage that extends to Lake Arrowhead, Running Springs, and the highways connecting the range. If you’re down the hill, we offer Mighty Mule service in Yucaipa and Mighty Mule service in Claremont as well.
Book Your Mighty Mule Service in Crestline Today
Your Mighty Mule operator is trying to tell you something. If a gate’s giving you trouble, there’s a reason, we just have to find it. Call (855) 942-4867 for a free estimate. We’ll diagnose it right, quote it before we touch it, and fix what’s actually wrong.
Written by Neil Dravecky, Owner at Riverside Gate Company, serving Crestline’s mountain gates with Mighty Mule repair expertise.