Garage Door Insulation · Sydney

Garage Door Insulation Sydney

We install garage door insulation across Sydney, Hawkesbury and the Blue Mountains. One visit, fixed price, up to 20°C cooler.

Local install · 10-year panel guarantee
Insulated sectional garage door inside a modern Sydney garage, lined with white KoolDoor panels
  1. Get a quote

    Tell us about your door and we send a fixed price. No call-out fees, no obligation.

  2. We measure

    Our installer sizes every panel section against your actual door on the day.

  3. We install

    Panels are cut to fit and clipped into every section in a single visit.

  4. Done

    You walk back into a finished garage the same day, off-cuts gone.

10-YearGuarantee
Fire-RatedPIR Core
ShippedAustralia-Wide
Pro InstallQLD · NSW · TAS

Sydney summers turn garages into ovens

Western Sydney in January is brutal. By mid-morning a bare metal garage door has soaked up hours of direct sun and is pushing that heat straight into the room. Suburbs like Penrith and Richmond regularly hit 40-plus degrees. Out west, a garage without insulation is genuinely unusable for five months of the year.

It is the same story right across Sydney Metro. The door is the weakest point. It is the largest uninsulated surface in the room and it works against you all summer.

KoolDoor’s PIR foam panels fix that. They line the inside of your existing door and cut the heat transfer at the source. Our panels carry an R1.5 rating (that is how hard they work to slow heat moving through the door). We know the western Sydney heat, and the panels stand up to it.


What our installation includes

One visit. No second appointment. No surprises.

We measure your door on site. No guessing, no generic sizing. Our installer sizes up every panel section before cutting a single piece.

We cut to fit. Every panel is trimmed to your door on the day. Tight edges, no gaps.

We fit the full door. Panels clip into every section. You walk back into a finished garage the same afternoon.

We tidy up. Off-cuts leave with us.

10-year guarantee on the panels. The same product guarantee that comes with our DIY kits.


A garage you can actually use

A garage door that was cooking the room can run up to 20°C cooler once it is lined. That is the difference between a space you avoid and one you use every week. The same panels cut outside noise, so it works as a gym, workshop, studio or home office.

R1.5 works both ways. Cooler in summer. Warmer in winter.


Where we service in Sydney

We cover Sydney Metro, Hawkesbury and the Blue Mountains.

If your postcode is in greater Sydney and you are not sure we reach you, call us on 1300 37 38 39 and we will confirm straight away.


Prefer to fit it yourself?

Our DIY kits ship Australia-wide. Most people have the door done in about 2 to 3 hours with a tape measure, a straightedge and a knife. No glues. No chemicals. No tradie needed.

Shop DIY kits


Common questions

Do you come to my suburb?

We service Sydney Metro, Hawkesbury and the Blue Mountains. If you are unsure about your suburb, call 1300 37 38 39 and we will confirm on the spot.

How long does the installation take?

One visit. Our installer measures, cuts and fits all panels in a single session. Most doors are done in a few hours.

What does it cost?

Every quote is fixed-price. You know the total before we book. No call-out fees added later, no materials billed separately. Fill in the quote form and we will send your number through.

Is there a guarantee?

Yes. The panels carry a 10-year guarantee against manufacturing defects, whether you fit them yourself or we install them for you. Our installation work itself is covered by your rights under the Australian Consumer Law.


Get your fixed-price quote

Fill in your details and we will come back with a fixed price. No obligation. No pressure.

Get my fixed-price quote

Call us: 1300 37 38 39

Ready for a cooler garage in Sydney?

Get your Sydney garage sorted

Get a fixed-price install quote in 60 seconds, or shop a DIY kit shipped Australia-wide.