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.
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Before
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Automatic Gate Repair services in San Mateo typically cost between $150 and $450 for standard component adjustments, such as sensor realignments or limit switch calibrations, while motor replacements or control board repairs usually range from $850 to $2,200 depending on the specific model and the condition of the existing mounting brackets. If you are experiencing issues with your gate motor, sensors, or access controls, call (650) 293-9440 to schedule a technician who provides a written price before any work begins.
At Vance Gate Repair, we focus on the mechanics of your system. Whether you have a swing gate in the San Mateo Highlands or a sliding gate in Baywood, our approach remains consistent. We do not offer vague estimates or rely on verbal promises. Every job is governed by The Haven Standard, which requires a written scope, a fixed price, and a documented photo record of the findings. If you need general assistance beyond your motor system, visit our Gate Repair in San Mateo page to see our full service capabilities.
When You Need Automatic Gate Repair
Automatic gates are complex Electric Gate Repair systems. In San Mateo, we often see issues caused by the local climate, such as oxidation on sensor housings or debris buildup in track systems. When the gate stops responding or behaves erratically, it is usually due to one of these specific failures:
- The gate reverses unexpectedly: This is almost always a photo-eye issue. The infrared beam that stops the gate if something crosses the path may be misaligned by as little as two inches, causing the control board to assume an obstacle is present.
- The gate stops mid-travel: This often indicates that the limit switch is set incorrectly or has slipped due to vibration. We see this frequently on older Viking and Elite models where the internal gears have accumulated years of wear.
- The motor hums but does not move: This usually points to a failed capacitor or a stripped drive gear. If the motor is receiving power but the gate remains stationary, the drive train is likely disconnected or jammed.
- The remote or keypad is unresponsive: We check the receiver board for signs of moisture intrusion or wiring corrosion, which is common in coastal-adjacent areas of San Mateo.
- The gate opens but will not close: This is frequently a safety loop or timer-to-close setting that has defaulted, requiring a recalibration of the logic board.
If you encounter these issues, avoid forcing the gate open or closed manually if it feels stuck. High-tension systems, especially on heavy sliding gates, can store significant energy. Call (650) 293-9440 if your gate is stuck, and we will dispatch a technician to assess the system safely.
Our Automatic Gate Repair Process
When you call Vance Gate Repair, you are not hiring a general contractor. You are hiring a specialist who treats your residential property with the same documentation rigor Adrian Vance developed while working on commercial access-control sites in 2014. We follow a strict five-step process to ensure the job is done correctly the first time.
- Initial Diagnostic: We arrive on-site and perform a full-system check. We test the motor, the control board, the sensors, and the physical gate hardware.
- Written Scope and Price: Under Haven Standard Clause 1, we provide a written price before any tool is picked up. You will know exactly what the repair costs and what parts are being installed before we start.
- Documentation: Under Clause 4, every visit includes a documented photo record. We photograph what we found, what we adjusted, and the final state of the installation. You receive this log so that any future technician knows exactly what was serviced.
- The Repair: We perform the necessary work. Whether we are servicing a DoorKing, LiftMaster, or FAAC unit, we use the manufacturer-specified settings rather than “guesstimating” the force and speed limits.
- Final Verification: We test the gate through multiple cycles. We verify the safety-reverse function, the limit-switch travel distance, and the remote-access range before leaving your property.
Our goal is to leave your system in a state where it requires no further attention for years. We back this up with our 365-Day Done Right Promise. If the repair is not correct, we make it right at no additional fee within that year.
Before
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We believe in transparency. You should not have to pay for a “service call” just to find out what a repair costs. We provide a written price for every job. While actual costs depend on the specific brand of your operator and the availability of parts, see our guide on How Much Does Gate Repair Cost? (2026 Price Guide) - San Mateo, CA for typical repairs we perform in the area.
| Service Type | Estimated Cost Range |
|---|---|
| Sensor Alignment & Cleaning | $150 – $250 |
| Limit Switch Calibration | $180 – $300 |
| Control Board Repair/Reset | $300 – $600 |
| Motor/Operator Replacement | $850 – $2,200+ |
If you have a written estimate from another company, we offer a free second opinion. Bring the paperwork to our technician, and we will review the scope of work at no cost to you. Call (650) 293-9440 for an exact quote on your specific system.
FAQs - Automatic Gate Repair
Is it cheaper to repair or replace my gate motor?
Repair is almost always the first option we explore. Many “gate companies” will steer you toward a full replacement because it is easier, but most motors can be serviced if the main housing and internal gears are intact. If your motor is over 15 years old and parts are no longer manufactured, we will provide a written analysis of why replacement is the only viable path, but we will never push a replacement if a repair can safely restore function. Call (650) 293-9440 to have us look at your motor.
Do you work on specific brands like Viking or Ghost Controls?
Yes. We service nine major automation brands, including Viking, Ghost Controls, DoorKing, Elite, LiftMaster, FAAC, BFT, Linear, and Mighty Mule. Because we have serviced over 22,000 gates since 2014, we are familiar with the specific quirks and wiring diagrams of these systems. We do not force a specific brand on you; we repair what is already on your property.
How long does an automatic gate repair take?
Most standard repairs, such as Gate Realignment or limit switch adjustments, are completed during the initial visit, usually within 60 to 90 minutes. If your gate requires a control board or a specific motor component that must be sourced, we will provide a timeline for the return visit before we leave your home. We operate 24/7, so we can schedule repairs at times that work for your calendar.
What makes your documentation process different?
Adrian Vance established the Haven Standard to solve the “mystery” of residential gate repair. Most homeowners have no idea what a previous technician did because they were never given a record. We provide a photo log of every adjustment and a written record of every part number installed. This means if you ever have a problem again, you do not have to pay someone to rediscover the same issue. We keep these records on file for you.
We are ready to help with your gate system. Whether you are dealing with a simple sensor error or a major motor failure, our team is prepared to get your gate functioning properly. For a free estimate or to schedule a technician, please call (650) 293-9440 today. You can also return to our home page for more information on our full suite of access control services.
Written by Adrian Vance, Owner at Vance Gate Repair San Mateo, serving San Mateo.