Dundas Specialty Windows & Doors

I cannot recommend Luis, Nelson and the whole Dundas Windows & Doors Team enough! Their help throughout the entire process of product selection, on-site measurement, installation, and after-sales followup has all been excellent. As an Architect, I have dealt with many window companies and know how... read more

truly the biggest regret purchase. the windows offer zero improvement in noise reduction from outside and zero reduction in vibrations and the windows are freezing cold feeling so hoping they even last this winter. the window seal in the windows that open are awning opening not flush thus allowing ... read more

I've been using Dundas Woodwindows for decades now on my architectural projects at Andrew Marshall Designs. Now using them in my own home, I can finally experience the pleasure in my window purchase that my clients have had for years.

This review is long overdue. We have worked, through our contractor and directly, with Dundas Specialty Windows & Doors (“Dundas Windows”) and specifically, Nelson Pereira, over the last 9 years. The experience has been outstanding. Nelson’s patience, knowledge and dedication to making sure we ar... read more

We worked with Dundas to replace all of the windows and doors in our commercial space. Their attention to detail, expert guidance / advice and post install service was impeccable. The entire front facade was custom and they delivered exactly what was expected. The installation crew was excellent, po... read more