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Get your free estimateDoorKing Gate Repair in Sunset, FL | Miami Gate Company
We provide independent DoorKing gate repair across Sunset, FL. What separates our DoorKing work here is simple: we know how a failed 6400 or 6050 operator on a perimeter gate means an open property line, not just a stuck gate. If your DoorKing slide or swing unit is acting up in Sunset, call us at (833) 570-5807. We diagnose the actual fault before we touch a thing.

Why Sunset Residents Choose Us for DoorKing Service
Most Sunset homes sit behind a driveway gate. When that gate’s operator goes down, you can’t park in your own driveway. That urgency is why we stock the common DoorKing boards, limit switches, and loop detectors here rather than making you wait on a shipment. Ruben Castellano, our owner, grew up in Hialeah watching his uncle rewire controls and repair fencing off Okeechobee Road. That hands-on exposure is the backbone of how we approach every DoorKing job in Sunset. We work on these units weekly across southwest Miami-Dade. Our team handles the DoorKing sales & service work with familiarity you won’t get from a generalist. We are an independent DoorKing service provider, not authorized or endorsed by DoorKing, and we tell you that up front.
Styles & brands we work with





Common DoorKing Gate Repair Problems We Solve in Sunset
- Salt-corroded control boards on 6400 and 6050 operators. Sunset’s humidity and salt-laden air eat at the board terminals. We see intermittent no-open faults, reversed-direction bugs, and boards that work until the afternoon rain hits.
- Slide gates that jump the track after storms. Saturated soil shifts the track just enough to bind the gate. The operator’s limits trip over and over until someone realigns and resets them.
- Failed loop detectors and photo-eyes on older DoorKing installs. The sensors fog or fail outright, leaving the gate stuck open. That’s a real problem on pool-deck and perimeter gates in Sunset where security and pool safety both hinge on the gate closing correctly.
- Scrambled programming after lightning and brownouts. Summer storms in Sunset blow out surge components and reset opener programming. Units without working battery backup are especially prone.
- Worn limit switches on 9310 slide operators. The switch contacts pit and corrode. The gate either over-travels or reverses mid-cycle, which eventually tears the chain or strips the motor coupling.
DoorKing Service in Sunset: What Local Conditions Mean for Your Equipment
Here’s the thing about Sunset specifically. Every other city we serve has gate failures, sure, including DoorKing repair in Richmond Heights. But in Sunset, the perimeter gate is usually the property line between the driveway and the street. When a DoorKing operator fails here, the gate has to be hand-released and propped open for vehicles. That’s what makes this different from a gate that just looks bad. The open property line is a security problem, not a cosmetic one. Our Sunset callers typically need same-day slide-motor and board work rather than a scheduled tune-up. That’s the local reality of this ZIP code, 33173, and it’s why our service model in Sunset is built around fast diagnosis and component-level repair, not just swapping parts on a hunch.
DoorKing Models & Products We Service in Sunset
We work on the DoorKing 6400 slide gate operator series, the 6050 swing gate operator series, the 9310 slide gate operator, and DoorKing Proxkey and MicroPLUS keypad and access-control hardware. When a model is still supported, we fit OEM DoorKing control boards, limit switches, and loop detectors. When OEM is discontinued or back-ordered, we use quality aftermarket boards, capacitors, and sensors. We’ll tell you honestly when a 20-year-old operator is better replaced than repeatedly patched. We also handle automatic gate repair, slide motor replacement, and weld and rust repair on the gate itself. For Sunset-area customers who need broader coverage, our Sunset service area page explains where we travel and what to expect.
See the difference
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After
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Before
AfterDoorKing Service Pricing in Sunset
| Service | Typical Range |
|---|---|
| Service call / diagnosis | $75 – $125 |
| Limit switch replacement | $150 – $300 |
| Control board replacement | $350 – $850 |
| Slide motor replacement | $650 – $1,400 |
| Full operator replacement | $1,800 – $4,500 |
The cost depends on which DoorKing model you have, the age of the hardware, and whether a board can be repaired or has to be swapped. Our estimate is free, and the price is quoted and agreed before any work starts. We never surprise you with an invoice bigger than the quote. Call (833) 570-5807 for an exact number.
Serving Sunset, FL — Our Local Coverage Area
We’re based in the Sunset area and also handle DoorKing in Olympia Heights, so we know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – DoorKing Gate Repair in Sunset
The gate likely heaved off its track from saturated soil, the limits are now out of sync, and the board may have moisture at the terminals. We realign the track, reset the limits, and clean or replace corroded terminals. Call us and we’ll get it sorted.
We stock common boards for both series and can usually source OEM or aftermarket replacements quickly. If your operator is past 15 years and burning through boards, we’ll say so and quote a replacement rather than patching it repeatedly. Call (833) 570-5807 and tell us the model number.
Yes. We fit DoorKing Proxkey and MicroPLUS keypads, card readers, and intercom units on existing Sunset perimeter gates. We run the wiring, mount the hardware, and program the entry codes on site.
Yes. We repair or replace the operator, hinges, latch, and sensors on pool safety gates so they close and latch under their own power. This is common in Sunset after a storm has knocked the gate out of alignment, and we offer similar Westwood Lake DoorKing service. Call (833) 570-5807 to schedule a free estimate.
Because a failed perimeter gate means an open property line, we prioritize Sunset calls for slide-motor and board failures. Most days we can be there the same day you call. The exact time depends on our schedule, but we’ll tell you straight when we can arrive.
Service Areas Near Sunset
We run DoorKing repairs from Sunset into Hialeah, North Miami, and the surrounding Miami neighborhoods. If you’re in the DoorKing service in University Park area or further east, we cover that too. For properties closer to the bay, see DoorKing service in North Miami Beach. If your gate is in Sunset itself, call us first.
Book Your DoorKing Service in Sunset Today
If your DoorKing gate is stuck, noisy, or won’t close, call (833) 570-5807 now. Same-day service is available for most Sunset perimeter gate failures, and we also do DoorKing repair in Kendale Lakes. We’ll diagnose the real fault, quote the price before any work starts, and get your property line closed again.
Written by Ruben Castellano, Owner at Miami Gate Company, serving Sunset, FL and surrounding communities.