Plain answers, before anyone visits

The questions we answer most, written down properly. No jargon walls, no scare tactics, and no prices plucked from the air. Each guide ends where it should: knowing what to do next.

The front of an older single-storey brick-and-tile home with a worn steel garage door, a yellow tape measure run up the side of the opening from the driveway to the lintel, and a wheelie bin and gum tree by the street under a grey sky.

NCC 2025 in NSW: what the new building code means for new garage doors

Under NCC 2025, a garage door in an opening not more than 3 m high still has to meet AS/NZS 4505 where the building sits in a named wind region, the same standard now reaches region B2, so more homes are covered, and the edition that covers your job turns on when its approval is lodged.

Closed grey sectional garage door in a brick garage, with steel tracks, horizontal struts and an opener above

Garage door certification paperwork: what to ask for and how to read it

If your door is wind rated, ask for the manufacturer's test summary sheet and certification drawing for your door model and wind region, check that the door, its size, its rating and its fixings match what was installed, and keep both with your house papers.

Two brick houses with panel-lift garage doors, one exposed on a grassy ridge, one sheltered in a leafy street

Wind ratings decoded: what N1 to C4 really mean for your garage door

N1 to N6 and C1 to C4 are wind classes for the house site, not ratings on a garage door, and the building code's garage-door rule turns on the wind region your home sits in.

Inside a garage, a sectional door partway up with a cardboard box on the floor between the two safety beam sensors

Daylight saving and your garage door: what runs on the clock and what doesn't

Which garage settings follow the clock, a quick check in order, and why the beams matter more than the time.

A technician's gloved hands working with winding bars at a torsion spring

Why a garage door goes heavy

The counterbalance explained, the half-open test, and the one part you should never touch.

A mid-century fibro cottage with its original tilt garage door

Replacing an original tilt door

When the old one-piece door is done, and what actually suits the opening it leaves behind.

A half-cabin boat on a trailer in front of a wide open garage door at first light

Will the boat clear the door?

How to measure the rig and the opening properly, with a helper that gives you a first read.

A hand pressing a garage remote on a car sun visor as the sectional door rises ahead

When the garage remote stops working

Battery, beams or rolling code: the checks worth doing before you call anyone.

A row of white garage doors along a quiet driveway

Kids, pets and a moving garage door

What the safety beams actually cover, where the pinch points are, and a safe spot worth teaching.

A storm front building over a suburban street, with a closed sectional garage door below

Getting the garage door storm-ready

The calm-months checklist, and the parts of it to leave to the trade.

The trade's words

A level glossary

Ten terms you'll hear around a garage door job, each explained in a sentence or two you can actually use.

Torsion spring: The wound steel spring on a shaft above the opening that counterbalances the door's weight. It does the lifting; the opener or your arm only steers. It is under load whenever the door is down, which is why it is never a DIY part.
Extension springs: An older counterbalance style: a pair of long springs stretched along the tracks. Common on older tilt and sectional doors, and usually replaced with a torsion setup during major work.
Gone heavy: The trade's phrase for a door whose counterbalance no longer carries its weight. The door hasn't gained a kilo; the spring has lost its share, so your arm or the opener carries the difference.
The half-open test: Open the door about halfway by hand and let go. A balanced door stays put. One that creeps down or drops is out of balance and working everything harder than it should.
Sectional (panel-lift) door: The modern standard: hinged horizontal panels that rise and curve back along ceiling tracks. Needs roughly 300 to 400 mm of headroom above the opening in its standard form.
Roller door: A steel curtain that rolls up into a drum above the opening. Needs the least headroom of any door type, roughly 200 to 250 mm, which is why older and tighter garages often wear one.
Tilt door: A single rigid panel that pivots up and out in one piece. The standard fit before the 1990s; today it's mostly a repair-and-replace market as the originals reach the end of their run.
Headroom: The clear space between the top of the door opening and the ceiling (or the lowest thing hanging from it). Headroom decides which door types fit, and how.
High-lift track: A sectional-door track layout that sends the door higher up the wall before it curves back, keeping the opening clearer for taller loads. Needs wall height above the opening to work.
Safety beams: The pair of infrared sensors near the floor of the opening. Break the beam while an automatic door is closing and the door reverses. If an opener refuses to close, the beams are the first thing to check, and the last thing to bypass.

Ready when you are

Tell us what the door is doing, or what you'd like it to become. We read every enquiry and ring you back to sort out the next step.

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