About Us

We are Bathurst's Leading Supplier Of Double Glazed Windows & Doors

Diamond Seal Double Glazing was founded in 2013 with the goal of providing quality double-glazed windows and doors to Bathurst homes and businesses. We believe that our products provide a number of benefits including improved energy efficiency, better security, and reduced noise pollution, and service many clients from Bathurst, Katoomba, Lithgow and all around the Blue Mountains region.

Since our inception, we have installed thousands of double-glazed windows and doors across the Bathurst region.

Our team of installation experts have the experience and knowledge to ensure that your new windows and doors are installed correctly and meet all relevant Australian Standards. If you’re looking for a company that can provide quality double-glazed products and expert installation services, look no further than Diamond Seal Double Glazing!

Double Glazed Doors Installed

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Years of Experience

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Double Glazed Windows Installed

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Double Glazed Windows

Double glazed windows are known for their energy efficiency & noise reduction properties. While double glazed windows are more expensive than single pane windows, they can significantly reduce energy costs and make a home more comfortable to live in.

Double Glazed Doors

Double glazed doors are becoming increasingly popular in homes and businesses, as they can help to reduce energy costs. In addition, double glazed doors can provide sound insulation, making it easier to block out noise from outside.