Gate Automation in Sydney: Motorise Your Existing Gate

Can my gate be automated?

Many manual gates can be motorised. Some cannot, or should not be, without work first. A gate that is a little stiff to push by hand will be much harder on a motor, which has to move it hundreds of times a year. The test an installer starts with is simple: does the gate move smoothly and freely by hand, along its full travel, without lifting or forcing it?

If the answer is yes, automation is usually straightforward. If the answer is no, the fix might be as simple as new wheels or hinges, or it might be a sign the gate is not worth motorising.

What gets checked on a sliding gate

• Track. Is it straight, level and firmly fixed? Older tracks set into cracked concrete often move.
• Wheels and guide rollers. Worn wheels make a gate drag and jump. Guide rollers at the top keep it upright.
• Gate frame. The frame must be rigid enough to mount a gear rack along it. Rusted or twisted frames are a problem.
• Weight. Heavy steel or timber-clad gates need a motor sized for the job.

What gets checked on a swing gate

• Hinges. Worn or undersized hinges let the gate drop, which loads the motor and makes it bind.
• Posts and pillars. The motor pushes against the post. A weak brick pillar can crack.
• Swing arc. If the ground rises behind the gate, the leaf may scrape partway through.
• Leaf size and design. A wide, solid leaf catches the wind and may need a stronger motor.

Power and wiring

A gate motor needs power near the gate. Where there is no outlet close by, a new cable run is needed, often under a driveway or along a fence line. In NSW, electrical wiring work must be done by a licensed electrician, so check who will handle it when you get your quote. Some installers hold an electrical licence, others work with one.

Some motors can run on low voltage with a battery backup, which keeps the gate working through a blackout. Your installer can tell you whether that suits your gate and how often you use it.

Safety upgrades

Older gates were never designed with automation in mind. Gaps between a sliding gate and its post can create pinch points once the gate is moving under power. The Australian and New Zealand safety standard for electric gate drives is AS/NZS 60335.2.103. Ask your installer how they will address it on an older gate, including safety beams, obstruction sensing and a manual release you can reach.

When replacing makes more sense

Automating a sound gate can be good value. Automating a tired one often is not, because the money spent on a motor is wasted if the gate needs replacing in a few years. If the frame is rusted through, the gate is badly out of square, or the posts are failing, a new automatic sliding gate or swing gate may be better value over time.

Before you call, read our checklist on what to ask before motorising an old gate. Then send us your details and a photo of the gate, and we will pass them to a local installer.