Innovative New Home Designs & Specialists In Period Extensions.. Over 20 years experience ARCH Design offers a personalized building design service that specializes in residential architecture. Service: Advice, Contract Drafting, Extensions, Manual Drafting, Renovations, Unit Developments. Specialty: Commercial, Energy Efficiency, Structural Engineering, Sustainable Design. Industry: Printing. Structure: Dual Occupancy, Houses, Shops, Townhouses, Villas. Service Option: Home Visits, Office Visits. Kind: Building Design