DESIGNLine Architects - Design The Way You Live Now: Product Design and Development of traditional and active adult master-planned communities for production homebuilder communities. It does not matter whether you're selling to a single Mom 1st-time buyer, Blue-collar move up family, affluent executive family, or an active adult couple, DesignLine Architects understands what each demographic desires in their new home. We also provide personal custom-made home design & renovation. Offices in Gilbert, Arizona.