Automatic Gate Motor Service & Repairs in Darwin

Dunwrights Air & Electrical services and repairs automatic sliding and swing gate motors across Darwin, Palmerston and the Rural area.

We work on Centsys, ATA, BFT, DIY kits and most other brands, carry common parts on our vans, and stand behind every job for life.

Gates fail in the Wet

Not on a dry May afternoon. At 6pm, in a November downpour, while you sit in the car at the bottom of the driveway. You get out. You get soaked. You push the gate by hand. Again.

Darwin is hard on gate motors. Heat, humidity, storms and insects all take their toll. We find the real cause, fix it properly, and help stop it coming back.

Property managers

Book a gate service and we can test the smoke alarms while we’re on site. One visit, with photos and a test sheet for your records.

Automatic gate motor service and repair in Darwin and Palmerston by Jon from Dunwrights Air & Electrical

Dunwrights Air & Electrical can repair and service automatic gate motors so they stay in top condition for dealing with weather conditions in the Top End.

Common gate motor problems in the Top End

Batteries that die early. Darwin heat shortens the life of standard lead-acid batteries. We test your battery on every visit and can upgrade you to lithium (LiFePO4) where it suits your system.

Solar that can’t keep up in the Wet. Small panels and batteries often run flat after a few overcast days. We upsize them to get you through monsoon season.

Storm and surge damage. One lightning strike or power spike can take out a control board. We repair or replace it, then fit surge protection.

A motor too small for the gate. A motor rated for a light gate will struggle on a heavy one. It works well at first, then wears out early. We’ll tell you straight if yours is undersized.

Gate stops or reverses on its own. Debris on the track, wind load or incorrect force settings can trigger the safety system. We clear, adjust and recalibrate.

Ants and geckos. In the Build-Up, they go looking for somewhere warm and dry, and a motor housing is ideal. Nests and droppings can short out control boards. We clean out the housing, repair the damage and seal entry points.

Remotes that won’t reach. We re-code remotes, replace receivers and fit antennas. We can also fit a new receiver and remote set that works with most gate motors.

Local beats online

You can buy a gate motor online from down south. But it arrives on a truck, you still need someone to install it, and when it fails, you’re on the phone waiting weeks for parts. We supply, install and repair locally, and stand behind every job.

Done right. For life.

We stand behind every job we do, for life. That’s our lifetime workmanship warranty.

Most gate motor parts are covered for one or two years. When we install Duntech Automation parts, they’re covered for life as well. Your gate motor, backed locally, for as long as you own it.

How it works

Tell us what’s happening. Call us and we’ll text you a link to send a few photos. Often we can quote from those.

We diagnose and quote. If we need to see it, we’ll book a time that suits you. You’ll know the cost before we start.

We fix it and test everything. While we’re there, we check your battery, safety beams and remotes, so you’re not calling us back next month.

Repair or replace?

Sometimes a repair isn’t worth it. If an older motor needs an expensive board, we’ll tell you. For many Darwin properties, a Duntech gate motor makes more sense: a simple design built for Territory conditions, replacement parts often around half the cost of many brands, and stocked in Darwin. Installed by us, the parts are covered for life, not just a year or two.

FAQ

Do you repair gates you didn't install?
Yes. We repair most brands, whoever installed them.
It depends on the fault and your location. Send us photos through our booking link and we’ll quote before any work starts.
Heat shortens the life of lead-acid batteries, and undersized solar can’t recharge them during cloudy weeks. A battery test will show which it is.
Every job we do is covered by our lifetime workmanship warranty. When we install Duntech Automation parts, those parts are covered for life too, compared with the one or two years most gate motor parts carry.

Gate stuck? Air con playing up? Power out?

Book online, call us or check our rates. Serving Darwin, Palmerston and surrounds.