DGA Guarantee

DGA are market leaders in single, double and triple glazing aluminium windows and doors with a reputation for innovation and flexible service.
A family owned business based in Perth, Western Australia, DGA has been operating since 1972, with the current owners acquiring the business in 2002. DGA’s owners have steadily grown the company to its current strong position in the industry.

10 year warranty

DGA offers a 10 year ‘Peace Of Mind’ warranty on our aluminium windows and doors. Ask for a copy of our terms & conditions.

48hr quotations

DGA aims to have an average quotation time back to you in no more than 48 hours.

Frames to site

DGA will aim to get standard aluminium frames to site in 2 – 4 weeks of purchase.