So WHY go with GEM Windows & Doors:We make to order and keep STOCK!
We sell to retail customers at wholesale prices
We can quote on the spot or within 24 hours
Great value for money!
Australian manufactured product
Four great showrooms: Alexandria, Castle Hill, Minto, and Mulgrave - as well as a warehouse in Prestons
Over 45,000 orders filled since inception - that's a lot of happy customers!

Looking for Aluminium windows in Sydney? Well, have you come to the right place! GEM Windows & Doors Sydney is a fast growing, 100% Australian privately owned company.

We specialise in supplying directly to the public and offer standard size windows and doors as a cost saving alternative for aluminium sliding doors, stacking doors, sliding windows, awning windows and double hung windows. With four sizeable showrooms, in Alexandria, Castle Hill, Mulgrave and Minto, we have a wide range of aluminium windows and doors on display.  We also have a window and door warehouse in Prestons with over a 1000 aluminium sliding windows and doors in stock, available in 4 colours.

Our aluminium Capral (Urban) door and window range includes aluminium sliding doors, stacking doors, awning windows,  and sliding windows. We offer impeccable quality and present unbeatable value for both domestic and commercial requirements for small projects and larger scale developments of low density dwellings. With production being based in Sydney, we can offer competitive lead times of 1-4 weeks for residential windows and doors  and 4-6 weeks for our commercial look windows and doors in standard colours and glazing.


654 Botany Road, Alexandria NSW, Australia

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