
Garage doors
Garage doors supplied, installed, serviced and repaired
Whether you need a door fixed today or a new one measured properly, everything Doormec does sits under one of the four door types below.
Quick answer
What garage door types are available and how do you choose?
The four garage door types in common use are roller doors, panel lift or sectional doors, automatic doors, which is any of the above fitted with a powered opener, and commercial roller shutters. A roller door is a continuous corrugated steel curtain that rolls onto a drum above the opening, needing roughly 300 to 400mm of headroom and 75 to 100mm of side room. A panel lift or sectional door is made of hinged horizontal panels that travel up vertical tracks and back along the ceiling, needing around 300mm of headroom, or 175mm with a low-headroom kit, and 90 to 120mm of side room. Roller doors suit compact and older garages and cost less; sectional doors offer more profiles, better insulation and better sealing but use ceiling space. Commercial shutters are specified by duty cycle and carry additional safety requirements. Doormec supplies, installs, services and repairs all four types across the Illawarra, Wollongong and South Coast, with free measure and quote. Phone 0490 774 111.
Roller Garage Doors
The roller door is the workhorse of the Illawarra: fewer parts, less space needed, and a shape that fits garages built long before anyone designed for a sectional track.
Read morePanel Lift & Sectional Garage Doors
If you want the garage door to actually look like part of the house rather than a hole in the front of it, this is the door type that gives you the options.
Read moreAutomatic Garage Doors & Openers
An opener is only as good as the door underneath it, which is why we test the door before we ever talk about the motor.
Read moreCommercial Garage Doors & Roller Shutters
Commercial doors get specified on cycles and load, not on catalogue size. Getting that wrong is why some businesses replace a motor every two years.
Read moreGarage door sales
Supply and installation of new doors, with a free measure and quote and physical colour and profile samples brought to you rather than shown on a screen.
Garage door salesService & repairs
Springs, cables, motors, remotes, tracks, panels and annual servicing on every major brand, including doors we did not install. $170 standard service call plus parts.
Repairs & serviceMeasuring
Three numbers decide which door fits
Not style, not budget. Headroom, side room and backroom. Get these wrong and the door physically cannot be installed, which is the most expensive mistake in this trade.
- Headroom: clear space between the top of the opening and the ceiling or any obstruction
- Side room: clear wall each side of the opening for guides or vertical tracks
- Backroom: clear depth into the garage for a sectional door to travel along the ceiling
- Clear opening height, which on older garages is often lower than the nominal size and may not clear a modern vehicle
- Whether the opening is square, since older homes frequently move 10 to 20mm over decades
Also on this site
Repairs by fault
- Broken Garage Door Springs
- Broken or Worn Garage Door Cables
- Automatic Panel Lift Garage Door Repair
- Garage Door Damaged by a Vehicle
- Garage Door Motor & Opener Repair
- Garage Door Remote & Keypad Problems
- Garage Door Will Not Open or Close
- Garage Door Off Track or Bent Tracks
- Noisy Garage Door Repair
- Roller Door Repairs
- Garage Door Panel & Curtain Replacement
- Garage Door Safety Sensors & Auto-Reverse
- 24 Hour Emergency Garage Door Repairs
- Commercial Garage Door & Roller Shutter Repairs
- Garage Door Seal Replacement
- Garage Door Motor Beeping or Alarming
Answers
Garage door questions
What types of garage door does Doormec supply?
Roller doors, panel lift and sectional doors, automatic doors and openers, and commercial roller shutters. We supply the full Colorbond colour range and work with B&D, Gliderol, Merlin, Steel-Line and Centurion. Which type suits your garage is usually decided by headroom and side room rather than preference.
How do I know which garage door will fit my garage?
Three measurements decide it: headroom above the opening, side room each side, and backroom into the garage. A roller door needs roughly 300 to 400mm headroom and 75 to 100mm side room. A standard sectional needs about 300mm headroom and 90 to 120mm side room, dropping to around 175mm headroom with a low-headroom kit. We measure the actual opening rather than the nominal one, because on older houses they differ.
Do you install doors as well as supply them?
Yes, we do both, and the installation is where most of the difference in a finished door shows up. Packing guides to follow an out-of-square opening, setting drum wrap so the door lifts square and commissioning the opener properly are all install-day decisions rather than product decisions.
How long does a new garage door take?
The install itself is normally a single day for a standard residential door. Lead time on the door depends on the profile, colour and size, with stock profiles and colours much quicker than custom. We give you the realistic lead time at the quote.
Need a garage door sorted?
Ring Doormec for a straight answer on what is wrong, what it costs and how soon we can be there. Standard service call is $170 plus parts, and emergency callout runs 24 hours.