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Building Supplies

GEM Windows & Doors

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(02) 9634 2002

10, 19 Victoria Ave

Castle Hill, NSW, 2154

10, 19 Victoria Ave

Castle Hill, NSW, 2154

GEM Windows & Doors

Place your order now or miss out. Last order taken 5.30pm on Nov 15 for pre Christmas delivery!

Best prices on standard size aluminium and timber windows and doors!

Option to pick up from factory to save on delivery costs!

All items come assembled and glazed - perfect for DIYers and helps save time (and money) during installation.

Choose from 8 standard powdercoat colours!

Optional fly screens and fly doors!

Delivery available at a flat rate!

Call or visit us at one of our showrooms: Alexandria or Castle Hill.

Castle Hill open 7 Days!

GEM Windows & Doors is a fast growing, 100% Australian privately owned business. With two sizeable showrooms located in Sydney; one in Alexandria, the other in Castle Hill, we have a wide range of aluminium and timber windows and doors on display.

We specialise in supplying directly to the public and offer standard sizes as a cost saving alternative for aluminium and timber sliding doors, stacking doors, sliding windows, awning windows and double hung
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(02) 9634 2002
(02) 9634 4004

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Opening Hours Detail

  • Online Service
  • Closed Public Holidays


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