For all your Architectural, Interior Design, and consultant requirements, D4 Architecture specialises in a range of services from small additions and alterations, high-density developments, and new residences to office blocks, shopping centres, shopfitting, and furniture design.Sustainable Architecture and SystemsMarc Dufourq is registered with the GBCSA as an accredited Professional for Existing Buildings with the GBCSA (Green Buildings Council of South Africa) and can incorporate the latest systems and technologies to make your building more efficient and sustainable.Alternative building methodsStill a new concept in South Africa but making in-roads into the construction industry are many new alternate building methods. We embrace these methods especially if they are sustainable and environmentally conscious methods.