It is 9:30pm and raining. You are at the bottom of your own driveway, engine running, watching the gate. It moves a hand's width, stops, and stays there.
Most gate motors don't fail all at once. They slow down first. They hesitate. Then one night they stop halfway, with you on the wrong side.
What is gate automation?
Gate automation means fitting a motor to a sliding or swing gate, so it opens and closes at the press of a remote, a keypad or an app. A gate motor runs on a battery charged from the mains, so it keeps working during load-shedding. Safety beams stop the gate closing on a car or a person.
We install gate automation for sliding and swing gates at homes, estates and businesses. A light gate at a house and a heavy gate at a factory need different motors. Our accredited technicians and consultants specify the right product for your application on site, before anything is ordered.
Once it is in, we maintain and service it, along with a wide range of other products. A serviced motor slows down on a Tuesday morning, with a technician watching. An unserviced one picks a rainy night, with you in the car. Every job starts with a visit and a written quotation.
Sliding, swing and underground gate motors
The gate decides the motor. A sliding gate needs a motor able to push its full weight along the track, every time, for years. A swing gate needs one able to hold a heavy leaf steady in the wind.
Underground motors sit out of sight below a swing gate, for a cleaner look at the entrance. Nothing shows above the paving except the gate.
Busy business entrances often need a boom gate as well, so cars queue at the boom instead of the street.
Boom gates and turnstiles →What a good motor setup includes
A motor on its own opens a gate. A good setup keeps it opening on the night the power fails, and stops it closing on a child.
Safety beams count for more than most people expect. A gate doesn't see a dog, a bicycle or a small child. The beam does, and it stops the gate before it closes.
- A motor sized for your gate and how often it opens
- Remotes for the household, managed on the receiver so lost ones can be deleted
- Multiple-user access for families, staff and tenants
- Auxiliary gate alarms
- Safety beams, so the gate stops for a car, a child or a dog
- Battery backup, so the gate still opens when the power is off
- Links to your intercom and access control
The remote in the kitchen drawer
Somewhere in your house is a remote nobody can account for. It lives with the takeaway menus and the dead batteries. It still opens your gate.
There may be others: the old tenant took one, and the builder who finished the kitchen has one in their bakkie. Every one of them still works, until someone deletes it from the receiver.
When we service your motor, we clear the remotes you no longer use. It is the cheapest security upgrade we offer.
Gate remote and motor security →When the power goes off
A gate motor runs on its battery when the grid goes down. A healthy battery carries the gate through load-shedding, opening and closing as if nothing happened.
A weak battery gives no warning. It works through the short outages, then fails on the long one, at night, with the gate shut.
We test the battery at every service, and replace it before it leaves you outside.
Solar and battery backup →What affects the cost of a gate motor
Two gates can look the same from the street and cost different amounts to automate. One runs on a level track with power at the pillar. The other is heavy, sits on a slope, and needs a trench for its cable.
The price comes from a handful of things, and we walk you through each one on the visit.
The quotation is written down, and nothing is ordered until you accept it.
- The type of gate: sliding, swing or underground
- The weight and length of the gate, which decide the size of the motor
- The state of the track, wheels and hinges, because a motor can't save a dragging gate
- Cabling and trenching from the power to the motor
- Battery backup, sized for load-shedding
- Remotes, safety beams, and links to your intercom or access control
Centurion gate motors
We install, service and repair Centurion gate motors for sliding and swing gates. Centurion is a South African manufacturer. Spares and support are close by when a motor needs a part on a Friday afternoon.
Every gate motor needs a part sooner or later. A board fails, a gearbox wears, a battery fades. When that happens, you want the part found and fitted while the gate is still stuck, not weeks later.
Centurion makes motors for light pedestrian gates and for heavy driveway gates on a slope. We choose the model for your gate on the site visit. It is the brand we install, so it is the brand our service department knows best.
Case study: lighter gates and linear motors for a Sandton estate
An estate entrance in Sandton, October 2026: new gates, new motors and the walls around them, finished in two weeks.
- The problem
The old gates were heavy and the motors were an older set. Every opening was hard work for the motors, and hard work wears a motor out years early.
- What we found
Weight was half the problem. The other half was geometry: the walls beside the gates left no room to mount new motors at the angle where they push best.
- What we did
We replaced the gates with lighter, contemporary ones and hung them on industrial-specification hinges. We fitted Centurion Vantage 500 linear motors, then altered the walls beside them, so each motor pushes from its strongest angle.
- How it ended
The motors now move less steel, from a better angle, on every opening. Less strain means slower wear, so the estate gets more years from the motors before they need replacing.
Gate automation: our gallery
Related services

Gates
Custom driveway, yard and pedestrian gates designed and made in our own factory, with high-end finishes, wrought iron and laser-cut detail. Bring us your idea, and we'll build a gate nobody else on your street has.

Driveway gates
Sliding and swing gates in Clearview, slats, mesh or ornate iron, measured twice and made to close tight.

Gate remote and motor security
Old remotes cleared, code-hopping remotes fitted and the motor locked away, so your gate opens for nobody else.
We offer service level agreements and finance for your gate automation. Each one is a service contract with 24-hour support at night and on weekends.
Planning your security from the start? Read our home and business security guide, covering gates, access control, cameras, alarms and fencing.
Frequently asked questions
How much does a gate motor cost to install?
The cost of installing a gate motor depends mainly on the gate. Its weight, length and type, sliding or swing, decide which motor it needs. A light sliding gate at a house needs a smaller motor than a heavy gate at a factory. The state of the track, wheels or hinges counts too, since a dragging gate must be fixed first. Cabling from the power supply, battery backup, safety beams, extra remotes and an anti-tamper cage all add to the price. Each one makes the setup safer or more reliable. Our accredited technicians and consultants check the gate on site and specify the right motor for it. Then we give you a written quotation listing every item before anything is ordered, so you can choose what to include.
Do you install and repair Centurion gate motors?
Yes. We install, service and repair Centurion gate motors for sliding and swing gates, at homes, estates and businesses. Centurion is a South African make, so parts are close by and most repairs can be done quickly. When a motor stops, slows down, makes a new noise or ignores its remotes, we find the fault on site. Common causes are a flat battery, worn gears, a faulty control board, misaligned safety beams or a damaged gear rack (the toothed strip the motor drives along). We also install Centurion's larger motors for heavy industrial gates, and their linear motors for swing gates, such as the Vantage 500. On the site visit, we tell you what your motor can do and whether an upgrade would help, such as a rolling code receiver or an anti-tamper cage.
Can a lost remote be blocked?
Yes. Every gate remote is stored on the receiver in the motor, and any one of them can be deleted. A lost or stolen remote stops working the moment it comes off the receiver, without affecting the others. To do this easily, you need to know which remote is which, so keep a written list of who has each one. Most households have at least one remote they can't account for: a former tenant, a domestic worker who left or a builder who finished years ago. Each one may still open your gate. A service visit is a good time to clear the receiver and re-add only the remotes you can find. If you're not sure which remote is lost, we can delete them all and re-add the ones you still have.
Does my gate work during load-shedding?
Yes, as long as the motor's battery is healthy. A gate motor runs on a battery charged from the mains, so when the power goes off, it keeps opening and closing as normal. A healthy battery can usually handle a long outage, depending on how often the gate is used. The problem is the battery nobody has tested. Batteries fade over months without a sound, and frequent load-shedding wears them out faster. A weak battery gets the gate through a short outage, then fails on a long one, often at 9:30pm with you waiting in the car. Have yours tested at a service before then. For busy gates and long outages, we can fit a bigger battery or a small solar panel to keep it charged.
Can you automate my existing gate?
Yes, in most cases. Before a motor goes on, we check the gate, the track or hinges, the wheels and the power supply. A gate must move freely by hand before it's automated. A dragging or sagging gate makes the motor work harder, so it wears out early and may stop altogether. Common fixes include replacing worn wheels, straightening a bent track, adding guide rollers or resetting hinges. We do this work ourselves, including welding in our workshop if needed. We also check whether there's power near the gate, or whether a cable needs to be run. The written quotation tells you exactly what the gate needs, which motor suits it and the extras we recommend, such as beams and battery backup.
How often should a gate motor be serviced?
A gate motor should be serviced when it needs one, not on a fixed date, so test it regularly and book a visit at the first sign of trouble. A busy gate at an estate, complex or business needs one more often than a home gate. A service checks the battery, the motor, the gear rack (the toothed strip the motor drives along), the track, the wheels, the hinges, the safety beams and the remotes. It's also when we tighten, clean and adjust everything, and delete any remotes you no longer use. Most breakdowns give a warning first: the gate slows down, sounds different or stops a little short. A technician on a service visit hears these signs and fixes them before the gate stops altogether. Servicing also makes the motor and battery last longer. Our service and maintenance plans can book these visits for you, so nobody forgets.
Do you repair gate motors?
Yes. Our own service department repairs Centurion and Gemini gate motors, and older ET motors, along with their batteries, remotes, receivers and safety beams. We repair motors at homes, estates, complexes and businesses. Most faults give a warning first. A motor turns slower or noisier weeks before it stops, or the gate starts stopping short of the end. The most common causes are a flat battery, worn gears, a damaged gear rack (the toothed strip the motor drives along), misaligned beams or a faulty control board. Lightning and power surges damage boards too. We find the fault on site and fix it, often on the first visit. If a motor is too old to repair, we tell you plainly and quote for a replacement. Our gate and gate motor repairs page lists the common faults.
Where we work
Our teams work from our Kya Sands workshop, for homes, estates and businesses in Randburg, Fourways, Sandton, Midrand, Waterfall, Centurion, Roodepoort, Krugersdorp, Bedfordview, Edenvale and the West Rand. See all the areas we serve.
Talk to us about your home and business security needs
You shouldn't have to sit at the bottom of your own driveway, wondering whether the gate will close. With Paul's Gates you won't. Send us a message or chat on WhatsApp, and we will come and look.
