Dupont Custom Homes is an exclusive custom home builder in Toronto - GTA Ontario, Canada. Licensed Builder / Tarion warranty. Member of Home Builder's Association BILD. Ontario Home Builders Association. *Renomark. Member of the Next Generation Energy Efficiency Housing Standards. Attention in features and details. Reliable and Excellent Workmanship. Special attention given to after sale services. We build a custom house that we call it YOUR HOME. Services Include: Design & build, architectural design, structural design, interior design, all required city building permits and inspections. Traditional, modern or contemporary finishes, site development and complete project management. Quality workmanship. All materials from reliable and credible suppliers with variety of current choices to choose from. On time completion of projects and guaranteed Customer Satisfaction.